Cheap flights from Heathrow (LHR) to San Francisco (SFO) from $294
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/16. 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.
The best prices from London Heathrow to San Francisco are usually found in February or November, booked 20 days in advance, depart on a Monday or Wednesday and return on a Tuesday
Cheap flight deals from Heathrow to San Francisco
Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to San Francisco (SFO). 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 8, 2024.
Popular in | July |
|---|---|
Cheapest in | February |
Average price | $621 |
Round-trip from | $268 |
What is the cheapest day to fly round-trip from London Heathrow Airport to San Francisco?
Flying to your destination on a Saturday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to San Francisco. Check prices with Cheapflights to find a great deal for your trip.
How far in advance should I book a flight from London Heathrow Airport to San Francisco?
To save on the cost of your flight from London Heathrow Airport to San Francisco, book at least 58 days before your planned departure. Booking around this time can save you about 16% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $624 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $705.
What is the cheapest month to fly from London Heathrow Airport to San Francisco?
Our data shows that February tends to be the cheapest month to fly to San Francisco from London Heathrow Airport. Users have commonly found prices around $644 for the month, but tickets can be as low as $411. Due to multiple factors, prepare for potentially higher prices in July.
When is the cheapest time to fly from London Heathrow Airport to San Francisco (LHR - SFO)?
When flying from London Heathrow Airport to San Francisco, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 6% versus a flight in the evening.
Cheap TAP AIR PORTUGAL flights from Heathrow to San Francisco
Explore cheap flight options specifically provided by TAP AIR PORTUGAL for the route between Heathrow and San Francisco. 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 8, 2024.
Take a peek at the cheapest TAP AIR PORTUGAL flights we've detected traveling from London to San Francisco. Make sure to check back often as deals are often changing.
One of the most popular airlines traveling from London Heathrow Airport to San Francisco is TAP AIR PORTUGAL. Flights from TAP AIR PORTUGAL traveling this route typically cost $711.03 RT. This price is typically 66% more expensive than other airlines that offer London Heathrow Airport to San Francisco flights. When booking this route, the cheapest RT price found was $533. The most popular departure airport in London Heathrow Airport when flying to San Francisco is London Heathrow Airport. The most popular airport to fly into when visiting San Francisco is San Francisco Airport. When flying from London Heathrow Airport to San Francisco, TAP AIR PORTUGAL flights are 8% more popular than any other airline flying that same route.
Cheap Virgin Atlantic flights from Heathrow to San Francisco
Explore cheap flight options specifically provided by Virgin Atlantic for the route between Heathrow and San Francisco. 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 8, 2024.
Have a look at some of the cheapest available Virgin Atlantic flights departing from London and landing in San Francisco. Check back soon if you're not seeing flights that suit your needs.
If you’re traveling from London Heathrow Airport to San Francisco, one of the more common airlines traveling that route is Virgin Atlantic. Flights from Virgin Atlantic traveling this route typically cost $570.90 RT. This price is typically 83% more expensive than other airlines that offer London Heathrow Airport to San Francisco flights. When booking this route, the cheapest RT price found was $411. The most popular departure airport in London Heathrow Airport when flying to San Francisco is London Heathrow Airport. The most popular airport to fly into when visiting San Francisco is San Francisco Airport. When flying from London Heathrow Airport to San Francisco, Virgin Atlantic flights are 4% more popular than any other airline flying that same route.
Cheap Heathrow to San Francisco flights in May & June 2024
Find cheap flight options from Heathrow to San Francisco 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 8, 2024.
These are some of the best deals we've found on flights to San Francisco in 2024 at this time. More deals are always being added, so be sure to check back regularly.
Heathrow to San Francisco 2024 flight deals
Discover exclusive flight deals for travel between Heathrow and San Francisco 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 8, 2024.
These are some of the best deals we've found on flights to San Francisco in 2024 at this time. More deals are always being added, so be sure to check back regularly.
Non-stop flights to San Francisco from Heathrow
Discover non-stop flight options from Heathrow to San Francisco. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
For a shorter flight, select one of these non-stop flights from London to San Francisco. Select from other flights from London to San Francisco by using the search form above.
Heathrow to San Francisco flights leaving soon
Find last-minute flight options from Heathrow to San Francisco for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Have a look at some of the last-minute flights available departing from London to San Francisco. Users should be sure to double check the price, date, and time of their last-minute flight.
One-way flights to San Francisco from Heathrow
Search for one-way flight options from Heathrow to San Francisco. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Take a look at some of the best available options we've come across on one-way flights from London to San Francisco. Users in need of a round-trip flight from London to San Francisco instead should update the search form at the top of page.
Find flights from Heathrow to San Francisco within your budget
Customize your flight search to find flights from Heathrow to San Francisco 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 8, 2024.
Fly from
Fly to
Budget
$470 - $529
Route
Depart
Return
Price
London HeathrowSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Thu 10/3
1 stop16h 35m
San Francisco
Sat 10/12
1 stop20h 50m
London HeathrowSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Tue 9/10
Nonstop11h 00m
San Francisco
Sun 9/15
Nonstop10h 19m
London HeathrowSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Sat 11/2
1 stop15h 24m
San Francisco
Sat 11/16
1 stop14h 40m
London HeathrowSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Sun 9/22
Nonstop11h 05m
San Francisco
Sun 9/29
Nonstop10h 30m
London HeathrowSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Thu 9/26
1 stop29h 25m
San Francisco
Tue 10/1
1 stop13h 25m
London HeathrowSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Fri 9/20
Nonstop11h 05m
San Francisco
Sun 9/29
Nonstop10h 30m
London HeathrowSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Mon 9/16
1 stop14h 25m
San Francisco
Mon 9/30
Nonstop10h 20m
London HeathrowSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Wed 9/11
1 stop13h 15m
San Francisco
Tue 9/24
Nonstop10h 19m
London HeathrowSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Tue 9/17
1 stop13h 15m
San Francisco
Wed 10/2
1 stop12h 50m
When is the best time to book a flight from London Heathrow Airport to San Francisco?
Use this chart to determine the optimal time to book a round-trip flight from Heathrow to San Francisco. Price data was last updated on May 3, 2024.
The price you pay for your flight from London Heathrow Airport to San Francisco may vary depending on when you book. For the best chance of a lower fare, look to book 20 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
When is the cheapest time to fly from London Heathrow Airport to San Francisco?
Use this chart to determine the cheapest time to fly round-trip from Heathrow to San Francisco. Price data was last updated on May 5, 2024.
Average price of flights to San Francisco by month
Plan your trip from Heathrow to San Francisco by taking into account the cheapest months to travel. The average price of a one-way flight from Heathrow to San Francisco is currently $325 while a round-trip flight costs $498. Price data was last updated on May 5, 2024.
Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to San Francisco (average of $268). Flying from London Heathrow Airport to San Francisco in June is currently the most expensive (average of $383). 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
$274
February
$282
March
$330
April
$298
May
$312
June
$383
July
$366
August
$298
September
$268
October
$268
November
$287
December
$268
Temperature and rainfall in San Francisco by month
Plan your trip to San Francisco by taking into account the average temperature and rainfall totals by month.
SFO Temperature | 51.8 - 62.6 °F |
|---|
Reviews of airlines servicing San Francisco
Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated May 8, 2024.
Get a feel of what it's like to fly with TAP AIR PORTUGAL, Virgin Atlantic and Air Canada from London to San Francisco by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
Entertainment
Crew
Boarding
Comfort
Overall
Reviews
It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.
Food
Entertainment
Crew
Boarding
Comfort
Overall
Reviews
It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.
Food
Entertainment
Crew
Boarding
Comfort
Overall
Reviews
It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.
Food
Entertainment
Crew
Boarding
Comfort
Overall
Reviews
It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.
Food
Entertainment
Crew
Boarding
Comfort
Overall
Reviews
It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.
Food
Entertainment
Crew
Boarding
Comfort
Overall
Reviews
It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.
Related info for your journey
Find useful and relevant information for your journey from Heathrow to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Heathrow to San FranciscoSee prices for flight routes from nearby airports that may be better suited for you.
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from Heathrow to San Francisco
Discover the top 10 airlines that operate flights from Heathrow to San Francisco. 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 8, 2024.
Search flights from Heathrow to San Francisco by cabin class
Find flights from Heathrow to San Francisco, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Hourly flight availability from Heathrow to San Francisco
Find hourly flight availability from Heathrow to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 8, 2024.
| 0%of flight departures | Early morningMidnight to 6 am |
|---|---|
| 60%of flight departures | Morning6 am to noon |
| 40%of flight departures | AfternoonNoon to 6 pm |
| 0%of flight departures | Evening6 pm to midnight |
Weekly flight availability from Heathrow to San Francisco
Explore weekly flight availability from Heathrow to San Francisco. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 8, 2024.
| Sunday | 31daily flights |
|---|---|
| Monday | 31daily flights |
| Tuesday | 31daily flights |
| Wednesday | 31daily flights |
| Thursday | 31daily flights |
| Friday | 31daily flights |
| Saturday | 31daily flights |
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
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 Heathrow to San Francisco?
Deals for Heathrow to San Francisco flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Heathrow to San Francisco?
Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to San Francisco for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Heathrow to San Francisco with no change fees?
Need flexible booking options for your flight to San Francisco from Heathrow? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Heathrow to San Francisco become cheaper?
Yes, Cheapflights offers price alerts on Heathrow to San Francisco flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.