Cheap flights from London Heathrow Airport to San Francisco from £336
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 23/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SFO
18 Okt — 25 Okt1
Return
1 adult
Economy
Return
1 adult, Economy
Cheapflights Tip: The best prices from London Heathrow to San Francisco are usually found in February or November, booked 82 days in advance, depart on a Tuesday or Thursday and return on a Wednesday
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 18 September 2025.
Explore the most affordable flight options available from Heathrow to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.
Do 13/1106:30LHR - SFO
2 stops18h 55mMultiple Airlines
So 30/1108:38SFO - LHR
1 stop17h 32mMultiple Airlines
Deal found 18/9£381
Di 18/1109:30LHR - SFO
2 stops19h 20mMultiple Airlines
Di 2/1207:30SFO - LHR
2 stops19h 50mMultiple Airlines
Deal found 17/9£382
Do 2/1008:40LHR - SFO
1 stop15h 30mSWISS
Mi 29/1020:25SFO - LHR
1 stop18h 15mSWISS
Deal found 16/9£382
Mi 1/1006:30LHR - SFO
2 stops19h 15mUnited Airlines
Mi 8/1013:25SFO - LHR
1 stop13h 45mUnited Airlines
Deal found 16/9£383
Mi 1/1006:30LHR - SFO
2 stops19h 15mUnited Airlines
Mi 15/1013:02SFO - LHR
1 stop13h 38mUnited Airlines
Deal found 17/9£384
Do 25/908:40LHR - SFO
1 stop15h 30mSWISS
Mi 8/1019:30SFO - LHR
2 stops28h 45mSWISS
Deal found 16/9£385
So 21/906:00LHR - SFO
1 stop18h 35mMultiple Airlines
So 14/1208:25SFO - LHR
1 stop14h 15mMultiple Airlines
Deal found 16/9£385
Mi 24/906:30LHR - SFO
1 stop13h 15mDelta
Mo 3/1116:30SFO - LHR
Nonstop10h 10mDelta
Deal found 16/9£387
So 5/1009:30LHR - SFO
1 stop18h 21mAir Canada
Fr 17/1011:40SFO - LHR
1 stop13h 55mAir Canada
Deal found 17/9£388
Sa 1/1111:45LHR - SFO
Nonstop11h 15mBritish Airways
Sa 8/1120:40SFO - LHR
Nonstop10h 30mBritish Airways
Deal found 16/9£388
Mi 1/1009:30LHR - SFO
1 stop18h 21mAir Canada
So 5/1011:40SFO - LHR
1 stop13h 55mAir Canada
Deal found 16/9£389
Best flights from Heathrow to San Francisco
Discover carefully curated flight deals from Heathrow to San Francisco that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 September 2025.
Sa 4/1006:30LHR - SFO
2 stops19h 15mUnited Airlines
Sa 11/1011:40SFO - LHR
1 stop13h 55mUnited Airlines
Deal found 16/9£384
So 5/1012:20LHR - SFO
Nonstop11h 05mAustrian Airlines
Fr 17/1013:05SFO - LHR
Nonstop10h 20mAustrian Airlines
Deal found 17/9£394
Di 10/215:10LHR - SFO
1 stop14h 48mBritish Airways
Fr 6/307:32SFO - LHR
1 stop16h 38mBritish Airways
Deal found 16/9£397
Fr 13/211:40LHR - SFO
Nonstop11h 00mDelta
Do 26/200:40SFO - LHR
1 stop22h 25mDelta
Deal found 16/9£407
Mo 1/1216:40LHR - SFO
1 stop34h 55mUnited Airlines
Sa 13/1216:15SFO - LHR
1 stop13h 15mUnited Airlines
Deal found 17/9£387
Mo 16/211:40LHR - SFO
Nonstop11h 00mDelta
Do 5/300:40SFO - LHR
1 stop22h 25mDelta
Deal found 16/9£407
Mo 16/210:05LHR - SFO
Nonstop11h 15mUnited Airlines
Fr 6/312:50SFO - LHR
Nonstop10h 35mUnited Airlines
Deal found 16/9£393
Fr 13/211:40LHR - SFO
Nonstop11h 00mDelta
Do 5/300:40SFO - LHR
1 stop22h 25mDelta
Deal found 16/9£407
Di 7/1016:15LHR - SFO
Nonstop11h 05mUnited Airlines
Di 14/1016:05SFO - LHR
Nonstop10h 20mUnited Airlines
Deal found 16/9£393
Mi 11/213:45LHR - SFO
Nonstop11h 15mUnited Airlines
Fr 6/312:50SFO - LHR
Nonstop10h 35mUnited Airlines
Deal found 16/9£393
Mo 1/1214:30LHR - SFO
1 stop14h 04mUnited Airlines
So 14/1212:50SFO - LHR
Nonstop10h 35mUnited Airlines
Deal found 17/9£396
Mo 29/916:40LHR - SFO
1 stop16h 15mUnited Airlines
Do 6/1113:25SFO - LHR
1 stop16h 05mUnited Airlines
Deal found 17/9£399
Direct flights from Heathrow to San Francisco
Explore direct flight options from Heathrow to San Francisco based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 September 2025.
Mo 2/315:25LHR - SFO
Nonstop11h 20mBritish Airways
Di 10/321:40SFO - LHR
Nonstop10h 30mBritish Airways
Deal found 18/9£381
Do 2/1016:25LHR - SFO
Nonstop11h 05mVirgin Atlantic
So 12/1016:05SFO - LHR
Nonstop10h 20mVirgin Atlantic
Deal found 16/9£382
Mi 1/1016:25LHR - SFO
Nonstop11h 05mVirgin Atlantic
So 5/1016:05SFO - LHR
Nonstop10h 20mVirgin Atlantic
Deal found 17/9£383
Di 30/910:45LHR - SFO
Nonstop11h 05mBritish Airways
Di 14/1016:30SFO - LHR
Nonstop10h 25mBritish Airways
Deal found 16/9£384
Sa 1/1111:40LHR - SFO
Nonstop11h 00mVirgin Atlantic
Sa 8/1116:30SFO - LHR
Nonstop10h 10mVirgin Atlantic
Deal found 17/9£385
Di 24/210:05LHR - SFO
Nonstop11h 15mAustrian Airlines
So 1/312:50SFO - LHR
Nonstop10h 35mAustrian Airlines
Deal found 15/9£386
Do 5/213:45LHR - SFO
Nonstop11h 15mLufthansa
Do 19/212:50SFO - LHR
Nonstop10h 35mLufthansa
Deal found 16/9£387
So 5/1016:15LHR - SFO
Nonstop11h 05mBrussels Airlines
Fr 17/1013:05SFO - LHR
Nonstop10h 20mBrussels Airlines
Deal found 17/9£388
Do 9/1010:45LHR - SFO
Nonstop11h 05mBritish Airways
Mo 13/1019:20SFO - LHR
Nonstop10h 25mBritish Airways
Deal found 16/9£388
Do 2/1016:15LHR - SFO
Nonstop11h 05mUnited Airlines
Mi 15/1013:05SFO - LHR
Nonstop10h 20mUnited Airlines
Deal found 16/9£389
So 28/910:35LHR - SFO
Nonstop11h 05mUnited Airlines
Di 4/1112:50SFO - LHR
Nonstop10h 35mUnited Airlines
Deal found 16/9£392
Di 30/910:35LHR - SFO
Nonstop11h 05mMultiple Airlines
Mo 13/1019:50SFO - LHR
Nonstop10h 20mMultiple Airlines
Deal found 16/9£393
Last-minute flights from Heathrow to San Francisco
Discover last-minute flight deals from Heathrow to San Francisco. Data last updated 18 September 2025 and is based on user searches.
So 21/906:00LHR - SFO
1 stop18h 35mMultiple Airlines
Sa 13/1208:25SFO - LHR
1 stop14h 15mMultiple Airlines
Deal found 16/9£385
Mi 24/906:30LHR - SFO
1 stop13h 15mDelta
Mo 3/1116:30SFO - LHR
Nonstop10h 10mDelta
Deal found 16/9£387
Mi 24/906:30LHR - SFO
1 stop21h 25mLufthansa
Mi 1/1016:05SFO - LHR
Nonstop10h 20mLufthansa
Deal found 17/9£388
Do 25/908:40LHR - SFO
1 stop15h 30mSWISS
Mi 8/1019:30SFO - LHR
2 stops28h 45mSWISS
Deal found 16/9£385
Do 25/908:30LHR - SFO
2 stops19h 21mAir Canada
Mi 8/1008:30SFO - LHR
1 stop14h 00mAir Canada
Deal found 17/9£386
Mi 1/1006:30LHR - SFO
2 stops19h 15mUnited Airlines
Mi 8/1013:25SFO - LHR
1 stop13h 45mUnited Airlines
Deal found 16/9£383
Mi 1/1006:30LHR - SFO
2 stops19h 15mUnited Airlines
Mi 15/1013:02SFO - LHR
1 stop13h 38mUnited Airlines
Deal found 17/9£384
Mi 1/1009:30LHR - SFO
1 stop18h 21mAir Canada
Di 7/1008:30SFO - LHR
1 stop14h 00mAir Canada
Deal found 16/9£389
Do 2/1008:40LHR - SFO
1 stop15h 30mSWISS
Mi 29/1020:25SFO - LHR
1 stop18h 15mSWISS
Deal found 16/9£382
So 5/1009:30LHR - SFO
1 stop18h 21mAir Canada
Fr 17/1011:40SFO - LHR
1 stop13h 55mAir Canada
Deal found 17/9£388
Di 7/1006:30LHR - SFO
2 stops16h 58mMultiple Airlines
Mi 15/1008:37SFO - LHR
2 stops16h 58mMultiple Airlines
Deal found 17/9£381
One-way flights from Heathrow to San Francisco
Search for one-way flight options from Heathrow to San Francisco. Find affordable one-way fares based on user searches. Data last updated 18 September 2025.
Di 23/921:10LHR - SFO
1 stop26h 45mAer Lingus
Deal found 16/9£336
Di 14/1007:40LHR - SFO
2 stops36h 14mMultiple Airlines
Deal found 17/9£336
Mo 15/1208:25LHR - SFO
2 stops23h 00mAmerican Airlines
Deal found 16/9£339
Mo 29/908:15LHR - SFO
1 stop23h 27mJetBlue
Deal found 17/9£339
Fr 3/1007:40LHR - SFO
2 stops21h 44mMultiple Airlines
Deal found 16/9£340
Mi 1/1020:50LHR - SFO
3 stops32h 34mMultiple Airlines
Deal found 17/9£341
Sa 22/1114:50LHR - SFO
3 stops26h 40mMultiple Airlines
Deal found 16/9£342
Mi 5/1108:20LHR - SFO
2 stops20h 08mAmerican Airlines
Deal found 16/9£343
Mo 26/114:50LHR - SFO
3 stops26h 40mMultiple Airlines
Deal found 17/9£345
Do 6/1106:15LHR - SFO
2 stops25h 44mBritish Airways
Deal found 16/9£347
Mi 24/915:10LHR - SFO
1 stop32h 45mAer Lingus
Deal found 17/9£347
Cheapflights Fare Finder
Customise 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 858,174 searches. Data last updated 18 September 2025.
Use the filters below to find and compare flights from London Heathrow Airport to San Francisco that are best for you.
Fly from
Heathrow
Fly to
San Francisco
Route
Depart
Return
Price
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Sa 4/10
06:30-17:45
2 stops19h 15m
San Francisco
Sa 11/10
11:40-09:35
1 stop13h 55m
£384
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Mo 1/12
16:40-19:35
1 stop34h 55m
San Francisco
Sa 13/12
16:15-13:30
1 stop13h 15m
£387
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Mo 16/2
10:05-13:20
Nonstop11h 15m
San Francisco
Fr 6/3
12:50-07:25
Nonstop10h 35m
£393
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Di 7/10
16:15-19:20
Nonstop11h 05m
San Francisco
Di 14/10
16:05-10:25
Nonstop10h 20m
£393
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Mi 11/2
13:45-17:00
Nonstop11h 15m
San Francisco
Fr 6/3
12:50-07:25
Nonstop10h 35m
£393
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
So 5/10
12:20-15:25
Nonstop11h 05m
San Francisco
Fr 17/10
13:05-07:25
Nonstop10h 20m
£394
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Mo 1/12
14:30-20:34
1 stop14h 04m
San Francisco
So 14/12
12:50-07:25
Nonstop10h 35m
£396
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Di 10/2
15:10-21:58
1 stop14h 48m
San Francisco
Fr 6/3
07:32-08:10
1 stop16h 38m
£397
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Mo 29/9
16:40-00:55
1 stop16h 15m
San Francisco
Do 6/11
13:25-13:30
1 stop16h 05m
£399
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Fr 13/2
11:40-14:40
Nonstop11h 00m
San Francisco
Do 26/2
00:40-07:05
1 stop22h 25m
£407
Flights are sorted by cheapest return flights first.
Deals found on 17/9
Showing 1-10 of 23 results
1
2
3
Best time to book a flight from Heathrow to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco from Heathrow with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from London Heathrow Airport to San Francisco
Prices
Airlines
More
How far ahead should I book a flight from London Heathrow Airport to San Francisco?
Use this chart to determine the optimal time to book a return flight from Heathrow to San Francisco. Price data was last updated on 12 September 2025.
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 82 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from London Heathrow Airport to San Francisco?
Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to San Francisco (average of £538). Flying from London Heathrow Airport to San Francisco in July is currently the most expensive (average of £803). 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.
What is the cheapest time of day to fly from LHR to SFO?
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 18 September 2025.
It’s typically best to fly out from London Heathrow Airport to San Francisco in the evening. Doing so could potentially save you 50% on the flight price compared to flying at midday, which is usually more expensive.
What is the cheapest day to fly from London Heathrow Airport to San Francisco?
Use this chart to determine the cheapest time to fly return from Heathrow to San Francisco. Price data was last updated on 14 September 2025.
Travellers seeking maximum savings on their London Heathrow Airport to San Francisco flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday at midday flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from London Heathrow Airport 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 18 September 2025.
The most flights from LHR to SFO are scheduled on a Monday (42 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (36 on average).
What’s the top stopover airport for flights from London Heathrow Airport to San Francisco?
Share of one-stop return flights from London Heathrow Airport to San Francisco chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Copenhagen (CPH) – chosen by Cheapflights users on 37% of one-stop itineraries from London Heathrow Airport to San Francisco on Cheapflights.
What’s the fastest stopover option from London Heathrow Airport to San Francisco?
Shortest average travel time for one-stop one-way flights from London Heathrow Airport to San Francisco, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Amsterdam (AMS) have the shortest average one-way travel time for one-stop routes: 13h 17m.
What’s the fastest stopover option from London Heathrow Airport to San Francisco?
Shortest average travel time for one-stop one-way flights from London Heathrow Airport to San Francisco, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Amsterdam (AMS) have the shortest average one-way travel time for one-stop routes: 13h 17m.
Which airport typically offers the quickest stopover for flights from London Heathrow Airport to San Francisco?
Average stopover duration for one-stop one-way flights from London Heathrow Airport to San Francisco, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Amsterdam (AMS) offer the fastest connection on this route, with an average stopover time of 1h 06m.
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 18 September 2025.
See what other customers who have flown with Austrian Airlines, United Airlines, andVirgin Atlantic from London Heathrow Airport to San Francisco have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Staff was really nice, they provided water as a beverage. Otherwise you had to purchase beverages or food. A complementary chocolate was provided at the end of the flight.
Staff was really nice, they provided water as a beverage. Otherwise you had to purchase beverages or food. A complementary chocolate was provided at the end of the flight.
Staff was really nice, they provided water as a beverage. Otherwise you had to purchase beverages or food. A complementary chocolate was provided at the end of the flight.
Staff was really nice, they provided water as a beverage. Otherwise you had to purchase beverages or food. A complementary chocolate was provided at the end of the flight.
Staff was really nice, they provided water as a beverage. Otherwise you had to purchase beverages or food. A complementary chocolate was provided at the end of the flight.
Staff was really nice, they provided water as a beverage. Otherwise you had to purchase beverages or food. A complementary chocolate was provided at the end of the flight.
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.
What airport do you fly into for flights to San Francisco from London Heathrow?
Located just 11.8 mi from the city center, San Francisco is the airport most travelers will use when flying to San Francisco from London Heathrow. Booking flights from London Heathrow to San Francisco (SFO) should be relatively easy as there are 41 daily inbound flights from London Heathrow from 17 different airlines.
How long is the flight from London Heathrow Airport to San Francisco?
United Airlines can get you from London Heathrow Airport to San Francisco in just under 19h 15m. Your travel time can differ by up to . Airlines will cover a distance of 5350 mi.
What are the cheapest airlines flying from London Heathrow Airport to San Francisco round-trip?
Cheapflights users have booked flights from London Heathrow Airport to San Francisco round-trip from £234. Other airlines that can offer you cheap pricing are TAP AIR PORTUGAL, from £345, and SWISS, from £347. Delta is priced at 52% lower than the current average price of a flight leaving 3 months from now.
What are the most reliable airlines from London Heathrow Airport to San Francisco?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from London Heathrow Airport to San Francisco on time: KLM (86%), Air France (86%), Delta (86%).
What are the cheapest flights from London Heathrow Airport to San Francisco?
The cheapest flight price from London Heathrow Airport to San Francisco is £373. On average you can expect to pay £1,776. The most popular route, (London Heathrow - San Francisco), can usually be booked for £344.
Where are the most common stopover locations when flying from London Heathrow Airport to San Francisco?
Flights departing from London Heathrow Airport and landing in San Francisco stopover in Copenhagen most frequently. Lisbon is the second most popular location for stopovers on flights from London Heathrow Airport to San Francisco.
What are some popular things to do or see while on a stopover in Copenhagen?
The majority of Copenhagen visitors spend their time at Tivoli, Rådhuspladsen, and Opera House. Tivoli, Rådhuspladsen, and Opera House can be visited by traveling about 5.3 mi, 5.2 mi, and 4.9 mi respectively from Kastrup Copenhagen. Those on a stopover in Copenhagen in need of a car hire can book one at Kastrup Copenhagen for about £39.
What are some popular points of interest to see during a stopover in Lisbon?
Most Lisbon visitors opt to spend their time at Chiado, Londres, and Sé de Lisboa. Chiado, Londres, and Sé de Lisboa are located about 4.5 mi, 2.3 mi, and 4.6 mi, respectively from Lisbon Humberto Delgado. Those on a stopover in Lisbon in need of a car hire can book one at Lisbon Humberto Delgado for about £12.
Where are the least popular stopover locations for London Heathrow Airport to San Francisco flights?
London Heathrow Airport to San Francisco flights have a stopover in Dublin least often.
Can I find deals for flights from Heathrow to San Francisco that include hotel bookings?
Yes. In addition to deals on Heathrow to San Francisco flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Heathrow to San Francisco?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to San Francisco.
Can I find deals for business class flights from Heathrow to San Francisco?
Yes. Cheapflights offers flight deals from Heathrow to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from London Heathrow Airport to San Francisco?
Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to San Francisco (average of £538). Flying from London Heathrow Airport to San Francisco in July is currently the most expensive (average of £803). 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.
Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Newark
South San Francisco
Bodega Bay
Pacific Grove
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Fly from Heathrow to San Francisco on these airlines
Choose from the following airlines for your flight from Heathrow to San Francisco. Flights are based on user searches made on Cheapflights and were last updated on 18 September 2025.
Browse through other flights departing from Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 18 September 2025.
Explore flights to San Francisco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 18 September 2025.
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 858,174 searches. Data last updated 18 September 2025.
Find the best flight deals on Cheapflights, where travellers 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?
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 San Francisco from Heathrow today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from Heathrow to San Francisco?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to San Francisco from Heathrow.
Can Cheapflights find flights from Heathrow to San Francisco with no change fees?
Yes! Cheapflights helps users easily find flights from Heathrow to San Francisco with no change fees.
Can Cheapflights notify me if prices for flights from Heathrow to San Francisco become cheaper?
Of course! You can now track prices for flights from Heathrow to San Francisco and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.
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