Cheap flights from London Heathrow Airport to San Francisco Bay Area from £252
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to San Francisco Bay Area departing on 18/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights
KAYAK's recommended return flight deals from the most popular airlines that fly from London Heathrow Airport to San Francisco Bay Area.
Cheap one-way flights
Flying one-way? These are some of the best deals recently discovered on momondo for flights from London Heathrow Airport to San Francisco Bay Area.
Cheap last-minute flights
Planning a quick getaway from London Heathrow Airport to San Francisco Bay Area? These are the last-minute flight deals available now.
Cheap direct flights
If you prefer a non-stop journey, check out our latest direct flight deals to San Francisco Bay Area, so you can enjoy a seamless trip without stopovers.
TAP AIR PORTUGAL flights from London Heathrow Airport to San Francisco Bay Area
Our best TAP AIR PORTUGAL deals on London Heathrow Airport to San Francisco Bay Area flight tickets
TAP AIR PORTUGAL![TAP AIR PORTUGAL]()
15 Sept![TAP AIR PORTUGAL]()
25 Sept
LHR06:00London Heathrow
16h 30m
1 stop
SFO14:30San Francisco
SFO16:20San Francisco
22h 35m
1 stop
LHR22:55London Heathrow
TAP AIR PORTUGAL![TAP AIR PORTUGAL]()
16 Sept![TAP AIR PORTUGAL]()
16 Oct
LHR19:50London Heathrow
26h 45m
1 stop
SFO14:35San Francisco
SFO16:20San Francisco
17h 25m
1 stop
LHR17:45London Heathrow
Lufthansa flights from London Heathrow Airport to San Francisco Bay Area
Our best Lufthansa deals on London Heathrow Airport to San Francisco Bay Area flight tickets
Lufthansa![Lufthansa]()
10 Sept![Lufthansa]()
17 Sept
LHR08:40London Heathrow
15h 30m
1 stop
SFO16:10San Francisco
SFO06:30San Francisco
21h 50m
1 stop
LHR12:20London Heathrow
Lufthansa![Lufthansa]()
14 May![Lufthansa]()
20 May
LHR07:25London Heathrow
15h 10m
1 stop
SFO14:35San Francisco
SFO12:55San Francisco
10h 30m
LHR07:25London Heathrow
See travel insights to San Francisco Bay Area from
How to get the cheapest flight ticket from London Heathrow Airport to San Francisco Bay Area
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
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Airlines
Other information
What is the cheapest month to fly to San Francisco Bay Area?
The cheapest month to fly to San Francisco Bay Area from London Heathrow Airport is in February. Flight prices, which tend to average around £425, are often lower during this time because this is during the off-season. If you’re not able to fly to San Francisco Bay Area in February, then November is your next best option. Flight prices from London Heathrow Airport to San Francisco Bay Area during November average around £443.
What is the cheapest day to depart on your flight to San Francisco Bay Area?
Our data shows that Tuesday is the least expensive day to fly to San Francisco Bay Area. Tickets to fly out on this day can be as low as £541. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to San Francisco Bay Area on Sunday is £606.
What is the cheapest time of day to depart on your flight to San Francisco Bay Area?
According to our data, the cheapest time of day to fly to San Francisco Bay Area is in the evening. momondo users have found flights departing from London Heathrow Airport to San Francisco Bay Area in the evening for as low as £482. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At midday is when there is more demand to fly to San Francisco Bay Area, so prices are often more expensive at around £902 per ticket.
What is the cheapest London Heathrow to San Francisco Bay Area flight route?
Fly from London Heathrow to San Francisco for the best London Heathrow - San Francisco Bay Area flight prices
How far in advance should I book a flight to San Francisco Bay Area?
You are more likely to see cheaper flights to San Francisco Bay Area from London Heathrow Airport when booking 25 weeks ahead of your departure date. In general, you can expect to find flights to San Francisco Bay Area for around £518 when searching 25 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco Bay Area from London Heathrow Airport for as low as £458 on momondo.
What cabin class options are available on London Heathrow to San Francisco Bay Area flights?
There are 4 cabin classes available to choose from on London Heathrow to San Francisco Bay Area flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from London Heathrow to San Francisco Bay Area?
TAP AIR PORTUGAL, Vueling, and WestJet are the most popular carriers operating from London Heathrow to San Francisco Bay Area
Which airlines fly to San Francisco Bay Area?
Virgin Atlantic, British Airways and Lufthansa are the top three most popular airlines that fly to San Francisco Bay Area from London Heathrow Airport according to our data. Virgin Atlantic is the first choice among our users, with 39% of people opting to fly with this airline when travelling to San Francisco Bay Area. Keep in mind that there are 16 different airlines that fly to San Francisco Bay Area on a routine basis, so you have a few additional options to choose from.
How many flights depart from London Heathrow Airport to San Francisco Bay Area on average per day?
As of April 2025, 35 flights take off from London Heathrow Airport and land in San Francisco Bay Area each day. The most common flight departure time for this route is 10:00, with 51% of daily flights taking off in the afternoon.
How many flights depart from London Heathrow Airport to San Francisco Bay Area on average per week?
As of April 2025, 249 flights take off from London Heathrow Airport and land in San Francisco Bay Area each week. The most common flight departure day for this route is Wed, with 15% of weekly flights taking off on this day.
Cheap London Heathrow Airport to San Francisco Bay Area flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to San Francisco Bay Area
Best price found | £252 |
|---|---|
Fastest flight time | 10h 55m |
Direct flights | Every day |
Airports in San Francisco Bay Area | 2 airports |
When did momondo last update prices for flights from London Heathrow Airport to San Francisco Bay Area?
Prices for flights from London Heathrow Airport to San Francisco Bay Area are updated daily.
How many operators does momondo search for flights from London Heathrow Airport to San Francisco Bay Area?
As of April 2025, there are 16 operators available to choose from for flights from London Heathrow Airport to San Francisco Bay Area.
How old do you have to be to fly from London Heathrow Airport to San Francisco Bay Area?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to San Francisco Bay Area.
What documentation or ID do you need to fly to San Francisco Bay Area?
The travel and health documents required for your trip to San Francisco Bay Area can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Francisco Bay Area. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from London Heathrow Airport to San Francisco Bay Area?
Based on momondo bookings for flights between London Heathrow Airport and San Francisco Bay Area, the leading plane model is Airbus A350-1000, making up 17.82% of the total bookings. Other popular models include Boeing 787-9 Dreamliner with 17.41%, Boeing 777 with 14.64%, and Boeing 787-8 Dreamliner with 6.80%.
Best airlines flying from London Heathrow Airport to San Francisco Bay Area
Compare and see reviews for airlines that fly from London Heathrow Airport to San Francisco Bay Area with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £240 | Free Cancellation | Rating 8.0 7,920 reviews | |||
| PriceFrom £281 | Free Cancellation | Rating 7.0 9,210 reviews | |||
| PriceFrom £318 | Free Cancellation | Rating 7.4 1,444 reviews | |||
| PriceFrom £350 | Free Cancellation | Rating 7.1 1,846 reviews | |||
| PriceFrom £358 | Free Cancellation | Rating 7.3 1,345 reviews | |||
| PriceFrom £363 | Free Cancellation | Rating 7.4 642 reviews | |||
| PriceFrom £370 | Free Cancellation | Rating 6.6 6,820 reviews | |||
| PriceFrom £374 | Free Cancellation | Rating 7.3 345 reviews | |||
| PriceFrom £375 | Free Cancellation | Rating 7.5 780 reviews | |||
| PriceFrom £377 | Free Cancellation | Rating 7.8 1,334 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from London to San Francisco Bay Area?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to San Francisco Bay Area for you.
Can I find flights from London to San Francisco Bay Area with flexible booking policies on momondo?
Flights from London to San Francisco Bay Area with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from London to San Francisco Bay Area?
Once all potential London to San Francisco Bay Area flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from London to San Francisco Bay Area right now. Can momondo alert me if prices change?
Price alerts on flights to San Francisco Bay Area from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.
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