What is the cheapest airline that flies from San Francisco Bay Area to London?

KLM, Lufthansa, and United Airlines are the most popular carriers operating from San Francisco Bay Area to London

Which airlines fly to London?

United Airlines, Virgin Atlantic and British Airways are the top three most popular airlines that fly to London from San Francisco Bay Area according to our data. United Airlines is the first choice among our users, with 35% of people opting to fly with this airline when travelling to London. Keep in mind that there are 7 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

How many flights depart from San Francisco Bay Area to London on average per day?

As of December 2025, there are 29 flights per day flying from San Francisco Bay Area to London. The most common time of day flights depart is 17:00, with 80% of flights taking off in the afternoon.

How many flights depart from San Francisco Bay Area to London on average per week?

As of December 2025, 204 flights take off from San Francisco Bay Area and land in London each week. The most common flight departure day for this route is Tue, with 15% of weekly flights taking off on this day.

When did momondo last update prices for flights from San Francisco Bay Area to London?

Prices for flights from San Francisco Bay Area to London are updated daily.

How many operators does momondo search for flights from San Francisco Bay Area to London?

As of December 2025, there are 7 operators available to choose from for flights from San Francisco Bay Area to London.

How old do you have to be to fly from San Francisco Bay Area to London?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Bay Area to London.

What documentation or ID do you need to fly to London?

The travel and health documents you'll need for your trip to London may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£187 Cheap Flights from San Francisco Bay Area to London in 2025/26

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Find the cheapest flights from San Francisco Bay Area to London

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Cheap return flights

Enter your travel dates to find the best prices.

08:40 - 09:40

SJC

LHR

17h 00m1 stop

07:40 - 20:56

LHR

SJC

21h 16m2 stops

£419Lufthansa

Tue, 27 Jan - Tue, 3 Feb

08:40 - 09:40

SJC

LHR

17h 00m1 stop

06:35 - 20:56

LHR

SJC

22h 21m2 stops

£421Lufthansa

Thu, 22 Jan - Fri, 30 Jan

16:40 - 18:50

SFO

LHR

18h 10m2 stops

21:05 - 14:35

LHR

SFO

25h 30m2 stops

£445Scandinavian Airlines

Sun, 11 Jan - Thu, 15 Jan

16:45 - 09:20

SFO

LHR

32h 35m1 stop

10:20 - 14:40

LHR

SFO

36h 20m1 stop

£446Scandinavian Airlines

Mon, 13 Apr - Sat, 18 Apr

20:05 - 16:50

SJC

LHR

12h 45m1 stop

20:25 - 22:07

LHR

SJC

33h 42m2 stops

£450Virgin Atlantic

Mon, 26 Jan - Mon, 2 Feb

05:55 - 07:05

OAK

LHR

17h 10m2 stops

10:45 - 21:46

LHR

OAK

19h 01m1 stop

£462Virgin Atlantic

Sat, 7 Feb - Sat, 21 Feb

05:55 - 07:05

OAK

LHR

17h 10m2 stops

17:50 - 16:14

LHR

OAK

30h 24m2 stops

£467KLM

Fri, 9 Jan - Thu, 22 Jan

05:55 - 07:05

OAK

LHR

17h 10m2 stops

17:05 - 16:14

LHR

OAK

31h 09m2 stops

£473KLM

Thu, 8 Jan - Thu, 15 Jan

06:00 - 14:05

SJC

LCY

24h 05m2 stops

07:50 - 21:29

LCY

SJC

21h 39m2 stops

£528Iberia

Wed, 28 Jan - Wed, 4 Feb

06:00 - 14:35

SJC

LCY

24h 35m2 stops

19:15 - 10:57

LCY

SJC

23h 42m2 stops

£556Iberia

Mon, 26 Jan - Mon, 2 Feb

Lufthansa flights from San Francisco Bay Area to London

Our best Lufthansa deals on San Francisco Bay Area to London flight tickets

Lufthansa

27 Jan

SJC08:40San Jose

17h 00m

1 stop

LHR09:40London Heathrow

3 Feb

LHR07:40London Heathrow

21h 16m

2 stops

SJC20:56San Jose

£419

Find similar

Lufthansa

28 Jan

SJC08:40San Jose

17h 00m

1 stop

LHR09:40London Heathrow

4 Feb

LHR07:40London Heathrow

21h 16m

2 stops

SJC20:56San Jose

£419

Find similar

Lufthansa

22 Jan

SJC08:40San Jose

17h 00m

1 stop

LHR09:40London Heathrow

30 Jan

LHR06:35London Heathrow

22h 21m

2 stops

SJC20:56San Jose

£421

Find similar

Scandinavian Airlines flights from San Francisco Bay Area to London

Our best Scandinavian Airlines deals on San Francisco Bay Area to London flight tickets

Scandinavian Airlines

11 Jan

SFO16:40San Francisco

18h 10m

2 stops

LHR18:50London Heathrow

15 Jan

LHR21:05London Heathrow

25h 30m

2 stops

SFO14:35San Francisco

£445

Find similar

Scandinavian Airlines

13 Apr

SFO16:45San Francisco

32h 35m

1 stop

LHR09:20London Heathrow

20 Apr

LHR18:40London Heathrow

28h 00m

1 stop

SFO14:40San Francisco

£446

Find similar

Scandinavian Airlines

14 Mar

SFO17:40San Francisco

18h 10m

2 stops

LHR18:50London Heathrow

21 Mar

LHR15:35London Heathrow

31h 00m

2 stops

SFO15:35San Francisco

£448

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from San Francisco Bay Area to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Tue 27/1

08:40-09:40

1 stop17h 00m

London Heathrow

Tue 3/2

07:40-20:56

2 stops21h 16m

£419

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Thu 22/1

08:40-09:40

1 stop17h 00m

London Heathrow

Fri 30/1

06:35-20:56

2 stops22h 21m

£421

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

Sun 11/1

16:40-18:50

2 stops18h 10m

London Heathrow

Thu 15/1

21:05-14:35

2 stops25h 30m

£445

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

Mon 13/4

16:45-09:20

1 stop32h 35m

London Heathrow

Sat 18/4

10:20-14:40

1 stop36h 20m

£446

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Mon 26/1

20:05-16:50

1 stop12h 45m

London Heathrow

Mon 2/2

20:25-22:07

2 stops33h 42m

£450

OaklandLondon

OAK - LHR

OAKLHR

Oakland

Sat 7/2

05:55-07:05

2 stops17h 10m

London Heathrow

Sat 21/2

10:45-21:46

1 stop19h 01m

£462

OaklandLondon

OAK - LHR

OAKLHR

Oakland

Fri 9/1

05:55-07:05

2 stops17h 10m

London Heathrow

Thu 22/1

17:50-16:14

2 stops30h 24m

£467

OaklandLondon

OAK - LHR

OAKLHR

Oakland

Thu 8/1

05:55-07:05

2 stops17h 10m

London Heathrow

Thu 15/1

17:05-16:14

2 stops31h 09m

£473

San JoseLondon

SJC - LCY

SJCLCY

San Jose

Wed 28/1

06:00-14:05

2 stops24h 05m

London City

Wed 4/2

07:50-21:29

2 stops21h 39m

£528

San JoseLondon

SJC - LCY

SJCLCY

San Jose

Mon 26/1

06:00-14:35

2 stops24h 35m

London City

Mon 2/2

19:15-10:57

2 stops23h 42m

£556

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from San Francisco Bay Area to London

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

Prices

Airlines

Other information

What is the cheapest month to fly to London?

The cheapest month to fly to London from San Francisco Bay Area is in September. Flight prices, which tend to average around £496, are often lower during this time because this is during the off-season. The month of January is another great option to travel to London, with average flight prices from San Francisco Bay Area averaging around £497.

What is the cheapest day to depart on your flight to London?

Our data shows that Wednesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £500. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from San Francisco Bay Area to London for around £650.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as £548. Flights at midday are often more expensive, with an average ticket price of £802.

What is the cheapest San Francisco Bay Area to London flight route?

Fly from San Francisco to London Heathrow for the best San Francisco Bay Area - London flight prices

How far in advance should I book a flight to London?

You are more likely to see cheaper flights to London from San Francisco Bay Area when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £574 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from San Francisco Bay Area for as low as £532 on momondo.

What cabin class options are available on San Francisco Bay Area to London flights?

There are 4 cabin classes available to choose from on San Francisco Bay Area to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on San Francisco Bay Area to London flights?

No. A direct flight is the cheapest option for a flight between San Francisco Bay Area to London.

Cheap San Francisco Bay Area to London flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco Bay Area to London

Fastest flight time	10h 10m
Direct flights	Every day
Airports in London	6 airports

The fastest flight from San Francisco Bay Area to London takes 10h 10m

Direct flights go from San Francisco Bay Area to London every day.

There are 6 airports in London. From San Francisco Bay Area there are direct flights to London Heathrow (LHR).

Search flight deals

When did momondo last update prices for flights from San Francisco Bay Area to London?
Prices for flights from San Francisco Bay Area to London are updated daily.
How many operators does momondo search for flights from San Francisco Bay Area to London?
As of December 2025, there are 7 operators available to choose from for flights from San Francisco Bay Area to London.
How old do you have to be to fly from San Francisco Bay Area to London?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Bay Area to London.
What documentation or ID do you need to fly to London?
The travel and health documents you'll need for your trip to London may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from San Francisco Bay Area to London?
momondo data reveals that the most frequently booked plane model on the route from San Francisco Bay Area to London is Airbus A320-100/200, representing 15.98% of all bookings. The subsequent popular models are Airbus A319 at 15.30%, Airbus A320neo at 14.97%, and Boeing 737-800 Passenger/BBJ2 (winglets) at 13.69%.

Best airlines flying from San Francisco Bay Area to London

Compare and see reviews for airlines that fly from San Francisco Bay Area to London with momondo

Airline	Rating	Free Cancellation	Price
Scandinavian Airlines	PriceFrom £357	Free Cancellation	Rating 7.4 1,606 reviews	Search Scandinavian Airlines flights
KLM	PriceFrom £366	Free Cancellation	Rating 7.7 1,430 reviews	Search KLM flights
Virgin Atlantic	PriceFrom £370	Free Cancellation	Rating 7.5 675 reviews	Search Virgin Atlantic flights
British Airways	PriceFrom £388	Free Cancellation	Rating 6.7 7,574 reviews	Search British Airways flights
Lufthansa	PriceFrom £414	Free Cancellation	Rating 6.8 7,628 reviews	Search Lufthansa flights
United Airlines	PriceFrom £418	Free Cancellation	Rating 7.4 9,092 reviews	Search United Airlines flights
Iberia	PriceFrom £427	Free Cancellation	Rating 7.0 3,051 reviews	Search Iberia flights

Eastbourne

Milton Keynes

Luton

Gatwick

Maidstone

Slough

Canterbury

Southend-on-Sea

Ipswich

Ilford

Guildford

Hayes

Chelmsford

Dover

Worthing

Colchester

Bedford

Ramsgate

Hounslow

Stansted

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco Bay Area to London?

It is quick and easy to find San Francisco Bay Area to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

Can I find flights from San Francisco Bay Area to London with flexible booking policies on momondo?

Yes. All flights to London from San Francisco Bay Area on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from San Francisco Bay Area to London?

momondo helps you find the best flight between San Francisco Bay Area and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from San Francisco Bay Area to London right now. Can momondo alert me if prices change?

If you are not ready to book a flight from San Francisco Bay Area to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

An easier way to manage your London trip

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London Stansted Airport

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Flights to Newquayfrom £35

Cheap flights from San Francisco Bay Area to London from £187

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco Bay Area to London departing on 5/2. 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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Big names, great deals

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Lufthansa flights from San Francisco Bay Area to London

Our best Lufthansa deals on San Francisco Bay Area to London flight tickets

Scandinavian Airlines flights from San Francisco Bay Area to London

Our best Scandinavian Airlines deals on San Francisco Bay Area to London flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from San Francisco Bay Area to London that are best for you.

See travel insights to London from

How to get the cheapest flight ticket from San Francisco Bay Area to London

What is the cheapest month to fly to London?

What is the cheapest day to depart on your flight to London?

Our data shows that Wednesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £500. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from San Francisco Bay Area to London for around £650.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as £548. Flights at midday are often more expensive, with an average ticket price of £802.

What is the cheapest San Francisco Bay Area to London flight route?

Fly from San Francisco to London Heathrow for the best San Francisco Bay Area - London flight prices

How far in advance should I book a flight to London?

What cabin class options are available on San Francisco Bay Area to London flights?

There are 4 cabin classes available to choose from on San Francisco Bay Area to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on San Francisco Bay Area to London flights?

No. A direct flight is the cheapest option for a flight between San Francisco Bay Area to London.

What is the cheapest airline that flies from San Francisco Bay Area to London?

KLM, Lufthansa, and United Airlines are the most popular carriers operating from San Francisco Bay Area to London

Which airlines fly to London?

How many flights depart from San Francisco Bay Area to London on average per day?

As of December 2025, there are 29 flights per day flying from San Francisco Bay Area to London. The most common time of day flights depart is 17:00, with 80% of flights taking off in the afternoon.

How many flights depart from San Francisco Bay Area to London on average per week?

As of December 2025, 204 flights take off from San Francisco Bay Area and land in London each week. The most common flight departure day for this route is Tue, with 15% of weekly flights taking off on this day.

Cheap San Francisco Bay Area to London flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco Bay Area to London

Fastest flight time

Direct flights

Airports in London

When did momondo last update prices for flights from San Francisco Bay Area to London?

How many operators does momondo search for flights from San Francisco Bay Area to London?

How old do you have to be to fly from San Francisco Bay Area to London?

What documentation or ID do you need to fly to London?

What is the most popular plane model from San Francisco Bay Area to London?

Best airlines flying from San Francisco Bay Area to London

Compare and see reviews for airlines that fly from San Francisco Bay Area to London with momondo

Travelling to a place near London?

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco Bay Area to London?

Can I find flights from San Francisco Bay Area to London with flexible booking policies on momondo?

How can momondo help me find flights from San Francisco Bay Area to London?

I’m not ready to book a flight from San Francisco Bay Area to London right now. Can momondo alert me if prices change?

An easier way to manage your London trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London