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Cheap flights from the United Kingdom to San Francisco Bay Area from £315

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to San Francisco Bay Area departing on 24/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from the United Kingdom to San Francisco Bay Area

Recent return flight deals from the United Kingdom to San Francisco Bay Area

Enter your travel dates to find the best prices.
Virgin Atlantic Logo
17:45 - 22:13
LHR
-
SJC
36h 28m
2 stops
Virgin Atlantic Logo
18:12 - 06:20
SJC
-
LHR
28h 08m
2 stops
£464Virgin Atlantic
Wed, 12 Aug - Tue, 1 Sep
Virgin Atlantic Logo
12:25 - 20:24
LHR
-
SJC
15h 59m
1 stop
Virgin Atlantic Logo
20:53 - 15:35
SJC
-
LHR
34h 42m
1 stop
£468Virgin Atlantic
Wed, 12 Aug - Tue, 1 Sep
British Airways Logo
11:00 - 18:33
LHR
-
SJC
15h 33m
1 stop
British Airways Logo
14:23 - 14:25
SJC
-
LHR
16h 02m
1 stop
£475British Airways
Thu, 25 Jun - Wed, 8 Jul
British Airways Logo
14:25 - 10:49
LHR
-
SJC
28h 24m
1 stop
British Airways Logo
14:23 - 12:50
SJC
-
LHR
14h 27m
1 stop
£476British Airways
Sat, 4 Jul - Sat, 18 Jul
Air France Logo
10:25 - 23:55
LGW
-
SFO
21h 30m
2 stops
Air France Logo
15:05 - 16:00
SFO
-
LGW
16h 55m
1 stop
£522Air France
Thu, 27 Aug - Mon, 7 Sep
Lufthansa Logo
16:15 - 19:10
LHR
-
SFO
10h 55mdirect
Lufthansa Logo
13:00 - 07:25
SFO
-
LHR
10h 25mdirect
£523Lufthansa
Tue, 30 Jun - Tue, 7 Jul
Air France Logo
10:35 - 22:58
LGW
-
SJC
20h 23m
2 stops
Air France Logo
07:15 - 15:45
SJC
-
LGW
24h 30m
2 stops
£523Air France
Tue, 20 Oct - Tue, 3 Nov
Lufthansa Logo
14:50 - 22:56
LHR
-
SFO
16h 06m
1 stop
Lufthansa Logo
13:00 - 07:25
SFO
-
LHR
10h 25mdirect
£524Lufthansa
Thu, 2 Jul - Sun, 5 Jul
American Airlines Logo
07:45 - 13:50
MAN
-
SFO
14h 05m
1 stop
American Airlines Logo
11:30 - 13:10
SFO
-
MAN
17h 40m
2 stops
£676American Airlines
Thu, 1 Oct - Wed, 7 Oct
American Airlines Logo
07:55 - 19:17
MAN
-
SFO
19h 22m
2 stops
American Airlines Logo
15:50 - 15:45
SFO
-
MAN
15h 55m
2 stops
£680American Airlines
Fri, 2 Oct - Sat, 10 Oct

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Iberia flights from United Kingdom to San Francisco Bay Area

Our best Iberia deals on United Kingdom to San Francisco Bay Area flight tickets
Iberia
6 Jul
LHR08:55London Heathrow
20h 15m
1 stop
SFO21:10San Francisco
6 Aug
SFO08:45San Francisco
13h 35m
1 stop
LHR06:20London Heathrow
£521
Iberia
23 Jun
LHR16:55London Heathrow
15h 14m
1 stop
SFO00:09San Francisco
5 Jul
SFO06:04San Francisco
24h 51m
2 stops
LHR14:55London Heathrow
£525
Iberia
22 Jun
LHR14:25London Heathrow
16h 47m
1 stop
SJC23:12San Jose
6 Jul
SJC19:23San Jose
30h 02m
2 stops
LHR09:25London Heathrow
£535

United Airlines flights from United Kingdom to San Francisco Bay Area

Our best United Airlines deals on United Kingdom to San Francisco Bay Area flight tickets
United Airlines
25 Jun
LHR16:15London Heathrow
10h 55m
SFO19:10San Francisco
1 Jul
SFO13:00San Francisco
10h 25m
LHR07:25London Heathrow
£530
United Airlines
23 Jun
LHR08:45London Heathrow
15h 30m
1 stop
SFO16:15San Francisco
12 Aug
SFO19:50San Francisco
10h 20m
LHR14:10London Heathrow
£531
United Airlines
28 Sept
LHR10:35London Heathrow
11h 00m
SFO13:35San Francisco
11 Oct
SFO23:10San Francisco
23h 45m
1 stop
LHR06:55London Heathrow
£532

momondo Fare Finder

 
Customise your flight search to find flights from United Kingdom to San Francisco Bay Area 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, momondo users made 279,928 searches. Data last updated 14 June 2026.
Use the filters below to find and compare flights from the United Kingdom to San Francisco Bay Area that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 12/8

17:45-22:13

2 stops36h 28m

San Jose

Tue 1/9

18:12-06:20

2 stops28h 08m

£464

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 12/8

12:25-20:24

1 stop15h 59m

San Jose

Tue 1/9

20:53-15:35

1 stop34h 42m

£468

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Thu 25/6

11:00-18:33

1 stop15h 33m

San Jose

Wed 8/7

14:23-14:25

1 stop16h 02m

£475

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Sat 4/7

14:25-10:49

1 stop28h 24m

San Jose

Sat 18/7

14:23-12:50

1 stop14h 27m

£476

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Thu 27/8

10:25-23:55

2 stops21h 30m

San Francisco

Mon 7/9

15:05-16:00

1 stop16h 55m

£522
Fastest return journey

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Tue 30/6

16:15-19:10

Nonstop10h 55m

San Francisco

Tue 7/7

13:00-07:25

Nonstop10h 25m

£523

LondonSan Jose

LGW - SJC

LGWSJC

London Gatwick

Tue 20/10

10:35-22:58

2 stops20h 23m

San Jose

Tue 3/11

07:15-15:45

2 stops24h 30m

£523

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 2/7

14:50-22:56

1 stop16h 06m

San Francisco

Sun 5/7

13:00-07:25

Nonstop10h 25m

£524

ManchesterSan Francisco

MAN - SFO

MANSFO

Manchester

Thu 1/10

07:45-13:50

1 stop14h 05m

San Francisco

Wed 7/10

11:30-13:10

2 stops17h 40m

£676

ManchesterSan Francisco

MAN - SFO

MANSFO

Manchester

Fri 2/10

07:55-19:17

2 stops19h 22m

San Francisco

Sat 10/10

15:50-15:45

2 stops15h 55m

£680

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to San Francisco Bay Area from

How to get the cheapest flight ticket from United Kingdom 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

What is the cheapest month to fly to San Francisco Bay Area?

The cheapest month to fly to San Francisco Bay Area from United Kingdom is in January. Flight prices, which tend to average around £469, 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 January, then February is your next best option. Flight prices from United Kingdom to San Francisco Bay Area during February average around £494.

What is the cheapest day to depart on your flight to San Francisco Bay Area?

Our data shows that Wednesday is the least expensive day to fly to San Francisco Bay Area. Tickets to fly out on this day can be as low as £597. 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 £709.

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 morning. momondo users have found flights departing from United Kingdom to San Francisco Bay Area in the morning for as low as £592. 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 £801 per ticket.

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

Fly from London Heathrow to San Francisco for the best United Kingdom - 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 United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco Bay Area for around £535 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco Bay Area from United Kingdom for as low as £488 on momondo.

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

There are 4 cabin classes available to choose from on United Kingdom 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.

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

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

Cheap United Kingdom to San Francisco Bay Area flight deals and tips

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

Fastest flight time

10h 55m

Direct flights

Every day

Airports in San Francisco Bay Area

6 airports
The fastest flight from United Kingdom to San Francisco Bay Area takes 10h 55m
Direct flights go from United Kingdom to San Francisco Bay Area every day.
There are 6 airports in San Francisco Bay Area. From United Kingdom there are direct flights to San Francisco (SFO).
Search flight deals

Frequently asked questions about flying from the United Kingdom to San Francisco Bay Area

  • When did momondo last update prices for flights from United Kingdom to San Francisco Bay Area?

    Prices for flights from United Kingdom to San Francisco Bay Area were last updated today.

  • How many operators does momondo search for flights from United Kingdom to San Francisco Bay Area?

  • How old do you have to be to fly from United Kingdom 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 United Kingdom to San Francisco Bay Area.

  • What documentation or ID do you need to fly to San Francisco Bay Area?

    The travel and health documents you'll need for your trip to San Francisco Bay Area 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 San Francisco Bay Area. 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 United Kingdom to San Francisco Bay Area?

Best airlines flying from United Kingdom to San Francisco Bay Area

Compare and see reviews for airlines that fly from United Kingdom to San Francisco Bay Area with momondo
Airline
Rating
Free Cancellation
Price
IberiaPriceFrom £170Free CancellationRating
7.0
3,237 reviews
Search Iberia flights
DeltaPriceFrom £321Free CancellationRating
7.9
8,394 reviews
Search Delta flights
SWISSPriceFrom £351Free CancellationRating
7.5
1,968 reviews
Search SWISS flights
Air FrancePriceFrom £353Free CancellationRating
7.4
1,606 reviews
Search Air France flights
Aer LingusPriceFrom £353Free CancellationRating
7.3
1,603 reviews
Search Aer Lingus flights
Scandinavian AirlinesPriceFrom £357Free CancellationRating
7.4
1,828 reviews
Search Scandinavian Airlines flights
TAP AIR PORTUGALPriceFrom £360Free CancellationRating
7.2
2,276 reviews
Search TAP AIR PORTUGAL flights
LufthansaPriceFrom £368Free CancellationRating
6.8
8,062 reviews
Search Lufthansa flights
Brussels AirlinesPriceFrom £372Free CancellationRating
7.2
412 reviews
Search Brussels Airlines flights
Austrian AirlinesPriceFrom £375Free CancellationRating
7.6
935 reviews
Search Austrian Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from United Kingdom to San Francisco Bay Area. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for United Kingdom to San Francisco Bay Area flights to just show those with flexible booking policies.

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

Once you have performed a search for United Kingdom to San Francisco Bay Area flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to San Francisco Bay Area from United Kingdom. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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