HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Seattle (SEA) to Chiang Mai (CNX) from $927

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/17. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SEA — CNX
May 14 — May 211
From?
To?
Tue 5/14
Tue 5/21
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

The best prices from Seattle/Tacoma Intl to Chiang Mai are usually found in April or September, booked 23 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from Seattle to Chiang Mai

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Chiang Mai (CNX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 9, 2024.

Popular in

June

Cheapest in

April

Average price

$1,437

Round-trip from

$1,095
High demand for flights, 27% potential price rise
Search Deals
Best time to find cheap flights, 18% potential price drop
Search Deals
Average for round-trip flights in May 2024
Search Deals
From Seattle/Tacoma Intl to Chiang Mai
Search Deals

What is the cheapest day to fly round-trip from Seattle to Chiang Mai?

Saturday flights are found to be more expensive to fly from Seattle to Chiang Mai. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Chiang Mai.

How far in advance should I book a flight from Seattle to Chiang Mai?

To save up to 77% on this flight, we recommend booking at least 23 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Seattle to Chiang Mai from $1,409 1-2 weeks out and tickets from $1,875 for flights departing within the next 72 hours.

What is the cheapest month to fly from Seattle to Chiang Mai?

The best pricing can be found in the month of April. Prices to Chiang Mai from Seattle average $1,336. You can even find prices in April for less than $1,336, as users have found deals to Chiang Mai from as low as $965. The month of June appears to be one of the more expensive times to travel to Chiang Mai from Seattle. Flying in the targeted month can save you up to 36%.

When is the cheapest time to fly from Seattle to Chiang Mai (SEA - CNX)?

It’s optimal to fly from Seattle to Chiang Mai in the afternoon. By choosing this option you can save up to 14% on the cost of your flight, compared to a flight in the evening.

Cheap Asiana Airlines flights from Seattle to Chiang Mai

Explore cheap flight options specifically provided by Asiana Airlines for the route between Seattle and Chiang Mai. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 9, 2024.
Peruse some of the lowest-priced Asiana Airlines flights we've found from Seattle to Chiang Mai. Be sure to come back soon if the deals available don't appeal to you at this time.
Thu 9/192:20 pmSEA - CNX
1 stop19h 25mAsiana Airlines
Sun 9/2212:45 amCNX - SEA
1 stop26h 00mAsiana Airlines
Deal found 5/7$959
Thu 9/192:20 pmSEA - CNX
1 stop19h 25mAsiana Airlines
Sun 9/2212:45 amCNX - SEA
1 stop26h 00mAsiana Airlines
Deal found 5/8$989
Thu 9/192:20 pmSEA - CNX
1 stop19h 25mAsiana Airlines
Sun 9/2212:45 amCNX - SEA
2 stops35h 14mAsiana Airlines
Deal found 5/7$1,375
Thu 9/192:20 pmSEA - CNX
1 stop19h 25mAsiana Airlines
Mon 9/239:10 pmCNX - SEA
2 stops29h 35mAsiana Airlines
Deal found 5/7$1,697
Sun 6/92:20 pmSEA - CNX
1 stop19h 25mAsiana Airlines
Sat 6/2212:45 amCNX - SEA
1 stop26h 00mAsiana Airlines
Deal found 5/9$1,785
Sun 6/92:20 pmSEA - CNX
1 stop19h 25mAsiana Airlines
Sat 6/2212:45 amCNX - SEA
1 stop26h 00mAsiana Airlines
Deal found 5/8$1,786

Cheap EVA Air flights from Seattle to Chiang Mai

Explore cheap flight options specifically provided by EVA Air for the route between Seattle and Chiang Mai. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 9, 2024.
Some of the best deals we've found on EVA Air flights traveling from Seattle to Chiang Mai. Ensure the flight price, dates, time, and airline match your criteria before you book.
Wed 9/181:30 amSEA - CNX
1 stop18h 55mEVA Air
Mon 9/2311:35 amCNX - SEA
1 stop21h 55mEVA Air
Deal found 5/7$967
Sat 10/191:30 amSEA - CNX
1 stop18h 55mEVA Air
Thu 1/3010:10 amCNX - SEA
2 stops23h 00mEVA Air
Deal found 5/8$1,000
Wed 9/181:30 amSEA - CNX
1 stop18h 55mEVA Air
Mon 9/2310:10 amCNX - SEA
2 stops23h 20mEVA Air
Deal found 5/8$1,012
Sun 10/271:10 amSEA - CNX
1 stop19h 25mEVA Air
Fri 11/2912:10 pmCNX - SEA
2 stops21h 00mEVA Air
Deal found 5/8$1,034
Sat 10/191:30 amSEA - CNX
2 stops27h 40mEVA Air
Thu 1/3010:10 amCNX - SEA
2 stops23h 00mEVA Air
Deal found 5/8$1,047
Sun 10/271:10 amSEA - CNX
2 stops27h 45mEVA Air
Fri 11/2912:10 pmCNX - SEA
2 stops21h 00mEVA Air
Deal found 5/8$1,075
Sat 10/191:30 amSEA - CNX
1 stop18h 55mEVA Air
Thu 1/3011:45 amCNX - SEA
1 stop21h 25mEVA Air
Deal found 5/8$1,364
Sat 6/81:50 amSEA - CNX
2 stops41h 30mEVA Air
Sun 6/2311:35 amCNX - SEA
1 stop21h 55mEVA Air
Deal found 5/8$2,261
Sat 6/81:50 amSEA - CNX
1 stop18h 35mEVA Air
Sun 6/2311:35 amCNX - SEA
1 stop21h 55mEVA Air
Deal found 5/8$2,681

Cheap Seattle to Chiang Mai flights in May & June 2024

Find cheap flight options from Seattle to Chiang Mai specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Prices were last updated on May 9, 2024.
These are some of the best deals we've found on flights to Chiang Mai in 2024 at this time. Check back regularly for other flight deals.
Sat 5/114:30 pmSEA - CNX
2 stops52h 45mMultiple Airlines
Sat 6/18:00 pmCNX - SEA
2 stops54h 30mMultiple Airlines
Deal found 5/8$1,558
Sat 5/114:30 pmSEA - CNX
2 stops55h 15mQatar Airways
Sat 5/258:00 pmCNX - SEA
2 stops54h 30mQatar Airways
Deal found 5/8$1,645
Sun 6/96:40 pmSEA - CNX
2 stops34h 30mTurkish Airlines
Sun 6/232:35 pmCNX - SEA
2 stops40h 10mTurkish Airlines
Deal found 5/8$1,730
Sun 6/94:30 pmSEA - CNX
2 stops26h 50mMultiple Airlines
Sat 6/2212:45 amCNX - SEA
1 stop26h 00mMultiple Airlines
Deal found 5/8$1,763
Sat 5/114:30 pmSEA - CNX
2 stops26h 15mMultiple Airlines
Fri 5/3112:45 amCNX - SEA
1 stop26h 00mMultiple Airlines
Deal found 5/8$1,777
Sun 6/92:20 pmSEA - CNX
1 stop19h 25mAsiana Airlines
Sat 6/2212:45 amCNX - SEA
1 stop26h 00mAsiana Airlines
Deal found 5/8$1,786
Fri 5/1012:40 amSEA - CNX
2 stops31h 15mDelta
Sat 5/2511:15 pmCNX - SEA
1 stop28h 40mDelta
Deal found 5/8$1,935
Sat 5/114:40 pmSEA - CNX
2 stops26h 40mMultiple Airlines
Sat 5/2511:15 pmCNX - SEA
1 stop28h 40mMultiple Airlines
Deal found 5/8$1,944
Fri 5/1012:40 amSEA - CNX
2 stops31h 15mDelta
Sat 5/2511:15 pmCNX - SEA
2 stops33h 41mDelta
Deal found 5/8$1,945

Seattle to Chiang Mai 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Chiang Mai in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 9, 2024.
These are some of the best deals we've found on flights to Chiang Mai in 2024 at this time. Check back regularly for other flight deals.
Sun 11/1712:10 amSEA - CNX
1 stop19h 15mChina Airlines
Tue 11/2611:25 amCNX - SEA
1 stop21h 40mChina Airlines
Deal found 5/8$927
Thu 9/192:20 pmSEA - CNX
1 stop19h 25mAsiana Airlines
Sun 9/2212:45 amCNX - SEA
1 stop26h 00mAsiana Airlines
Deal found 5/7$959
Wed 9/181:30 amSEA - CNX
1 stop18h 55mEVA Air
Mon 9/2311:35 amCNX - SEA
1 stop21h 55mEVA Air
Deal found 5/8$967
Thu 10/311:10 amSEA - CNX
1 stop19h 15mChina Airlines
Sat 11/3011:25 amCNX - SEA
1 stop21h 40mChina Airlines
Deal found 5/8$969
Sun 11/1712:10 amSEA - CNX
1 stop19h 25mEVA Air
Thu 11/2811:45 amCNX - SEA
1 stop21h 25mEVA Air
Deal found 5/8$978
Thu 9/192:20 pmSEA - CNX
1 stop19h 25mAsiana Airlines
Sun 9/2212:45 amCNX - SEA
1 stop26h 00mAsiana Airlines
Deal found 5/8$989
Sat 10/191:30 amSEA - CNX
1 stop18h 55mEVA Air
Thu 1/3010:10 amCNX - SEA
2 stops23h 00mEVA Air
Deal found 5/8$1,000
Thu 11/1412:10 amSEA - CNX
1 stop19h 15mChina Airlines
Sat 11/3011:25 amCNX - SEA
1 stop21h 40mChina Airlines
Deal found 5/8$1,001
Wed 9/181:30 amSEA - CNX
1 stop18h 55mEVA Air
Mon 9/2310:10 amCNX - SEA
2 stops23h 20mEVA Air
Deal found 5/8$1,012

Find flights from Seattle to Chiang Mai within your budget

Customize your flight search to find flights from Seattle to Chiang Mai that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 9, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$959 - $1,730

Route

Depart

Return

Price

Seattle/Tacoma IntlChiang Mai

SEA - CNX

SEACNX

Seattle/Tacoma Intl

Thu 9/19

1 stop19h 25m

Chiang Mai

Sun 9/22

1 stop26h 00m

$959

Seattle/Tacoma IntlChiang Mai

SEA - CNX

SEACNX

Seattle/Tacoma Intl

Wed 9/18

1 stop18h 55m

Chiang Mai

Mon 9/23

1 stop21h 55m

$967

Seattle/Tacoma IntlChiang Mai

SEA - CNX

SEACNX

Seattle/Tacoma Intl

Thu 10/31

1 stop19h 15m

Chiang Mai

Sat 11/30

1 stop21h 40m

$969

Seattle/Tacoma IntlChiang Mai

SEA - CNX

SEACNX

Seattle/Tacoma Intl

Thu 9/19

1 stop19h 25m

Chiang Mai

Sun 9/22

1 stop26h 00m

$989

Seattle/Tacoma IntlChiang Mai

SEA - CNX

SEACNX

Seattle/Tacoma Intl

Thu 10/31

1 stop19h 15m

Chiang Mai

Sat 11/30

2 stops37h 20m

$1,021

Seattle/Tacoma IntlChiang Mai

SEA - CNX

SEACNX

Seattle/Tacoma Intl

Thu 9/19

1 stop19h 15m

Chiang Mai

Mon 9/23

1 stop28h 50m

$1,235

Seattle/Tacoma IntlChiang Mai

SEA - CNX

SEACNX

Seattle/Tacoma Intl

Mon 10/28

1 stop20h 45m

Chiang Mai

Fri 11/29

1 stop24h 40m

$1,295

Seattle/Tacoma IntlChiang Mai

SEA - CNX

SEACNX

Seattle/Tacoma Intl

Thu 9/19

2 stops28h 45m

Chiang Mai

Mon 9/23

2 stops38h 35m

$1,518

Seattle/Tacoma IntlChiang Mai

SEA - CNX

SEACNX

Seattle/Tacoma Intl

Sun 6/9

2 stops34h 30m

Chiang Mai

Sun 6/23

2 stops40h 10m

$1,730

Flights are sorted by cheapest first

Deals found on 5/7

When is the best time to book a flight from Seattle to Chiang Mai?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Chiang Mai. Price data was last updated on May 3, 2024.
To ensure you get the cheapest price possible for a flight from Seattle to Chiang Mai, you should look to book at least 22 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

When is the cheapest time to fly from Seattle to Chiang Mai?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Chiang Mai. Price data was last updated on May 5, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Seattle to Chiang Mai flight should consider departing on Wednesday at noon when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Chiang Mai by month

Plan your trip from Seattle to Chiang Mai by taking into account the cheapest months to travel. The average price of a one-way flight from Seattle to Chiang Mai is currently $0 while a round-trip flight costs $1,187. Price data was last updated on May 5, 2024.

Currently, March is the cheapest month in which you can book a flight from Seattle to Chiang Mai (average of $1,095). Flying from Seattle to Chiang Mai in July is currently the most expensive (average of $1,618). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$1,283

February

$1,279

March

$1,095

April

$1,165

May

$1,238

June

$1,616

July

$1,618

August

$1,365

September

$1,160

October

$1,220

November

$1,231

December

$1,618

Temperature and rainfall in Chiang Mai by month

Plan your trip to Chiang Mai by taking into account the average temperature and rainfall totals by month.

CNX

Temperature

69.8 - 84.2 °F

Reviews of airlines servicing Chiang Mai

Get insights into the airlines that provide service to Chiang Mai. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Chiang Mai. Reviews last updated May 9, 2024.
Peruse reviews from past customers who have flown with Asiana Airlines, EVA Air and Qatar Airways from Seattle to Chiang Mai to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.5
Very good
1,181 reviews
Check prices

Boarding

8.6

Crew

8.8

Entertainment

8.2

Food

8.2

Comfort

8.3

Overall

8.5

Reviews

1 / 10

flight with Delta Airbus is safe, on time and friendly. If the food can have more choices like instant noodles, sandwich other than pizza would be better. Pizza is too salty.

Korean Air
8.5
Very good
1,181 reviews
Korean Air
8.5
Very good
1,181 reviews
Check prices

Boarding

8.6

Crew

8.8

Entertainment

8.2

Food

8.2

Comfort

8.3

Overall

8.5

Reviews

1 / 10

flight with Delta Airbus is safe, on time and friendly. If the food can have more choices like instant noodles, sandwich other than pizza would be better. Pizza is too salty.

EVA Air
8.4
Very good
1,524 reviews
Korean Air
8.5
Very good
1,181 reviews
Check prices

Boarding

8.6

Crew

8.8

Entertainment

8.2

Food

8.2

Comfort

8.3

Overall

8.5

Reviews

1 / 10

flight with Delta Airbus is safe, on time and friendly. If the food can have more choices like instant noodles, sandwich other than pizza would be better. Pizza is too salty.

Asiana Airlines
8.4
Very good
578 reviews
Korean Air
8.5
Very good
1,181 reviews
Check prices

Boarding

8.6

Crew

8.8

Entertainment

8.2

Food

8.2

Comfort

8.3

Overall

8.5

Reviews

1 / 10

flight with Delta Airbus is safe, on time and friendly. If the food can have more choices like instant noodles, sandwich other than pizza would be better. Pizza is too salty.

China Airlines
8.3
Very good
917 reviews
Korean Air
8.5
Very good
1,181 reviews
Check prices

Boarding

8.6

Crew

8.8

Entertainment

8.2

Food

8.2

Comfort

8.3

Overall

8.5

Reviews

1 / 10

flight with Delta Airbus is safe, on time and friendly. If the food can have more choices like instant noodles, sandwich other than pizza would be better. Pizza is too salty.

Singapore Airlines
8.3
Very good
1,458 reviews
Korean Air
8.5
Very good
1,181 reviews
Check prices

Boarding

8.6

Crew

8.8

Entertainment

8.2

Food

8.2

Comfort

8.3

Overall

8.5

Reviews

1 / 10

flight with Delta Airbus is safe, on time and friendly. If the food can have more choices like instant noodles, sandwich other than pizza would be better. Pizza is too salty.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Chiang Mai. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Seattle to Chiang Mai for under $1,000 on Cheapflights?

    Yes, there are multiple flights from Seattle to Chiang Mai for under $1,000. The cheapest flight booked recently is on Asiana Airlines for just $959, but on average you can expect to pay $1,140.

  • What are the cheapest airlines flying from Seattle to Chiang Mai round-trip?

    According to our current data, Asiana Airlines ($959), EVA Air ($967), and China Airlines ($969) offers the cheapest pricing from Seattle to Chiang Mai. Users have found that Asiana Airlines is 28% cheaper than the other options available to this destination.

  • What are the most popular airlines that fly from Seattle to Chiang Mai?

    Before booking your flight from Seattle to Chiang Mai check out the most popular airlines for this route: EVA Air, Delta or Korean Air.

  • What does SEA to CNX mean?

    SEA and CNX are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. SEA to CNX refers to a flight route from Seattle/Tacoma Intl Airport to Chiang Mai Airport.

  • Can I find deals for flights from Seattle to Chiang Mai that include extra baggage allowance?

    The amount of baggage you can bring on your Seattle to Chiang Mai flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Seattle to Chiang Mai with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to Chiang Mai flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Seattle to Chiang Mai that include hotel bookings?

    Yes. In addition to deals on Seattle to Chiang Mai flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Chiang Mai?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Chiang Mai.

  • Can I find deals for business class flights from Seattle to Chiang Mai?

    Yes. Cheapflights offers flight deals from Seattle to Chiang Mai by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Seattle to Chiang Mai that allow pets onboard?

    Many airlines flying from Seattle to Chiang Mai offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Seattle to Chiang Mai?

    Yes, you can often find last-minute deals on Seattle to Chiang Mai flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Seattle to Chiang Mai flight deals updated?

    The Seattle to Chiang Mai flight deals you see on this page were last updated on 5/8.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Seattle to Chiang Mai
See prices for flight routes from nearby airports that may be better suited for you.

Seattle to Suvarnabhumi flights
Spokane to Suvarnabhumi flights
Seattle to Don Mueang Intl flights
Pullman to Suvarnabhumi flights
Seattle to Phuket City flights
Pasco to Suvarnabhumi flights
Seattle to Koh Samui flights
Bellingham to Suvarnabhumi flights
Seattle to Krabi flights
Spokane to Phuket City flights

Top 4 airlines flying from Seattle to Chiang Mai

Discover the top 4 airlines that operate flights from Seattle to Chiang Mai. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 9, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,018Average$1,223FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Korean AirCheapest$1,024Average$1,202FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
EVA AirCheapest$1,080Average$1,352FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Asiana AirlinesCheapest$1,251Average$1,358FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Dallas to Toronto flights
Boston to Chicago flights
Houston to London flights
Austin to Boston flights
Philadelphia to Boston flights
Los Angeles to Paris flights
Dallas to San Francisco flights
USA to Istanbul flights
Dallas to Miami flights
Miami to Tampa flights
Dallas to Los Angeles flights
Seattle to Moab flights

Search flights from Seattle to Chiang Mai by cabin class

Find flights from Seattle to Chiang Mai, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Ordu/Giresun
Flights to Hakodate
Flights to Gazipasa
Flights to Kirkwall Arpt
Flights to Skiathos
Flights to Bourgas
Flights to Kalamata
Flights to Menorca/Mahon
Flights to Mytilene
Flights to Mason City
Flights to Pau Pyrénées
Flights to Neiva La Marguita
Flights to Cortez Montezuma County
Flights to Biarritz Parme
Flights to Parikia Paros
Flights to Ohrid
Flights to Edremit/Korfez
Flights to Naxos
Flights to Dalaman
Flights to Lublin
Flights to Miyakojima Hirara
Flights to Champaign University-Willard
Flights to Kagoshima
Flights to Constanţa Mihail Kogalniceanu

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle to Chiang Mai?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Chiang Mai from Seattle today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Seattle to Chiang Mai?

Cheapflights helps you find that perfect flight to Chiang Mai from Seattle by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Seattle to Chiang Mai with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Seattle to Chiang Mai flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Seattle to Chiang Mai become cheaper?

Not ready to book yet? You can track prices for flights from Seattle to Chiang Mai on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines