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Cheap flights from San Francisco to Belfast from £651

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from San Francisco to Belfast

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
20:35 - 20:10SFO  San Francisco-BHD Belfast City
15h 35m1 stop London Heathrow
British Airways Logo
06:30 - 14:55BHD  Belfast City-SFO San Francisco
16h 25m1 stop London Heathrow
£651British Airways
Sun, 15 Nov - Thu, 19 Nov
British Airways Logo
16:35 - 15:40SFO  San Francisco-BHD Belfast City
15h 05m1 stop London Heathrow
British Airways Logo
20:35 - 13:50BHD  Belfast City-SFO San Francisco
25h 15m1 stop London Heathrow
£654British Airways
Wed, 16 Sep - Wed, 23 Sep
American Airlines Logo
14:58 - 15:30SFO  San Francisco-BHD Belfast City
16h 32m2 stops Chicago O'Hare Intl London Heathrow
American Airlines Logo
11:35 - 17:30BHD  Belfast City-SFO San Francisco
13h 55m1 stop London Heathrow
£662American Airlines
Mon, 14 Sep - Wed, 30 Sep
Virgin Atlantic Logo
13:45 - 09:20SFO  San Francisco-BHD Belfast City
35h 35m1 stop Amsterdam Schiphol
Virgin Atlantic Logo
17:30 - 11:45BHD  Belfast City-SFO San Francisco
26h 15m1 stop Amsterdam Schiphol
£666Virgin Atlantic
Mon, 14 Sep - Wed, 30 Sep
American Airlines Logo
19:30 - 18:45SFO  San Francisco-BHD Belfast City
15h 15m1 stop London Heathrow
American Airlines Logo
06:30 - 18:09BHD  Belfast City-SFO San Francisco
19h 39m2 stops London Heathrow Chicago O'Hare Intl
£667American Airlines
Wed, 16 Sep - Wed, 23 Sep
American Airlines Logo
13:27 - 15:40SFO  San Francisco-BHD Belfast City
18h 13m2 stops Los Angeles London Heathrow
American Airlines Logo
06:30 - 18:09BHD  Belfast City-SFO San Francisco
19h 39m2 stops London Heathrow Chicago O'Hare Intl
£670American Airlines
Wed, 16 Sep - Wed, 23 Sep
British Airways Logo
13:27 - 15:30SFO  San Francisco-BHD Belfast City
18h 03m2 stops Los Angeles London Heathrow
British Airways Logo
10:05 - 21:52BHD  Belfast City-SFO San Francisco
19h 47m2 stops London Heathrow Chicago O'Hare Intl
£681British Airways
Mon, 14 Sep - Wed, 30 Sep
Multiple Airlines Logo
17:25 - 18:45SFO  San Francisco-BHD Belfast City
17h 20m1 stop London Heathrow
Multiple Airlines Logo
12:05 - 14:45BHD  Belfast City-SFO San Francisco
34h 40m3 stops Liverpool J. Lennon Barcelona-El Prat Lisbon Humberto Delgado
£684Multiple Airlines
Thu, 28 Jan - Sun, 31 Jan
British Airways Logo
16:35 - 18:10SFO  San Francisco-BHD Belfast City
17h 35m1 stop London Heathrow
British Airways Logo
06:30 - 13:50BHD  Belfast City-SFO San Francisco
15h 20m1 stop London Heathrow
£689British Airways
Fri, 9 Oct - Tue, 13 Oct
American Airlines Logo
15:41 - 18:10SFO  San Francisco-BHD Belfast City
18h 29m2 stops Dallas/Fort Worth London Heathrow
American Airlines Logo
06:30 - 13:50BHD  Belfast City-SFO San Francisco
15h 20m1 stop London Heathrow
£700American Airlines
Fri, 9 Oct - Tue, 13 Oct

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American Airlines flights from San Francisco to Belfast

Our best American Airlines deals on San Francisco to Belfast flight tickets
American Airlines
14 Sept
SFO14:58San Francisco
16h 32m
2 stops
BHD15:30Belfast City
30 Sept
BHD11:35Belfast City
13h 55m
1 stop
SFO17:30San Francisco
£662
American Airlines
16 Sept
SFO19:30San Francisco
15h 15m
1 stop
BHD18:45Belfast City
23 Sept
BHD06:30Belfast City
19h 39m
2 stops
SFO18:09San Francisco
£667
American Airlines
16 Sept
SFO13:27San Francisco
18h 13m
2 stops
BHD15:40Belfast City
23 Sept
BHD06:30Belfast City
19h 39m
2 stops
SFO18:09San Francisco
£670

British Airways flights from San Francisco to Belfast

Our best British Airways deals on San Francisco to Belfast flight tickets
British Airways
15 Nov
SFO20:35San Francisco
15h 35m
1 stop
BHD20:10Belfast City
19 Nov
BHD06:30Belfast City
16h 25m
1 stop
SFO14:55San Francisco
£651
British Airways
16 Sept
SFO16:35San Francisco
15h 05m
1 stop
BHD15:40Belfast City
23 Sept
BHD20:35Belfast City
25h 15m
1 stop
SFO13:50San Francisco
£654
British Airways
14 Sept
SFO13:27San Francisco
18h 03m
2 stops
BHD15:30Belfast City
30 Sept
BHD10:05Belfast City
19h 47m
2 stops
SFO21:52San Francisco
£681

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San FranciscoBelfast

SFO San Francisco - BHD Belfast City

SFOBHD

San Francisco

Sun 15/11

20:35-20:10

1 stop15h 35m

Belfast City

Thu 19/11

06:30-14:55

1 stop16h 25m

£651

San FranciscoBelfast

SFO San Francisco - BHD Belfast City

SFOBHD

San Francisco

Wed 16/9

16:35-15:40

1 stop15h 05m

Belfast City

Wed 23/9

20:35-13:50

1 stop25h 15m

£654
Fastest return journey

San FranciscoBelfast

SFO San Francisco - BHD Belfast City

SFOBHD

San Francisco

Mon 14/9

14:58-15:30

2 stops16h 32m

Belfast City

Wed 30/9

11:35-17:30

1 stop13h 55m

£662

San FranciscoBelfast

SFO San Francisco - BHD Belfast City

SFOBHD

San Francisco

Mon 14/9

13:45-09:20

1 stop35h 35m

Belfast City

Wed 30/9

17:30-11:45

1 stop26h 15m

£666

San FranciscoBelfast

SFO San Francisco - BHD Belfast City

SFOBHD

San Francisco

Wed 16/9

19:30-18:45

1 stop15h 15m

Belfast City

Wed 23/9

06:30-18:09

2 stops19h 39m

£667

San FranciscoBelfast

SFO San Francisco - BHD Belfast City

SFOBHD

San Francisco

Wed 16/9

13:27-15:40

2 stops18h 13m

Belfast City

Wed 23/9

06:30-18:09

2 stops19h 39m

£670

San FranciscoBelfast

SFO San Francisco - BHD Belfast City

SFOBHD

San Francisco

Mon 14/9

13:27-15:30

2 stops18h 03m

Belfast City

Wed 30/9

10:05-21:52

2 stops19h 47m

£681

San FranciscoBelfast

SFO San Francisco - BHD Belfast City

SFOBHD

San Francisco

Thu 28/1

17:25-18:45

1 stop17h 20m

Belfast City

Sun 31/1

12:05-14:45

3 stops34h 40m

£684

San FranciscoBelfast

SFO San Francisco - BHD Belfast City

SFOBHD

San Francisco

Fri 9/10

16:35-18:10

1 stop17h 35m

Belfast City

Tue 13/10

06:30-13:50

1 stop15h 20m

£689

San FranciscoBelfast

SFO San Francisco - BHD Belfast City

SFOBHD

San Francisco

Fri 9/10

15:41-18:10

2 stops18h 29m

Belfast City

Tue 13/10

06:30-13:50

1 stop15h 20m

£700

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

Cheap San Francisco to Belfast flight deals and tips

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

Best price found

£651

Fastest flight time

15h 05m

Direct flights

None
The best flight deal from San Francisco to Belfast found on momondo in the last 72 hours is £651
The fastest flight from San Francisco to Belfast takes 15h 05m
There are no direct flights from San Francisco to Belfast. There are no popular flight routes from San Francisco to Belfast.
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Frequently asked questions about flying from San Francisco to Belfast

  • How far is San Francisco to Belfast by plane?

    The straight-line distance from San Francisco to Belfast is 5028.4 mi. A reasonable flight in good conditions will take 15h 05m.

  • When did momondo last update prices for flights from San Francisco Airport to Belfast?

    Prices for flights from San Francisco Airport to Belfast refresh daily.

  • How old do you have to be to fly from San Francisco Airport to Belfast?

    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 Airport to Belfast.

  • What documentation or ID do you need to fly to Belfast?

    The travel and health documents you'll need for your trip to Belfast 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 Belfast. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from San Francisco to Belfast

  • How do I get Price Alerts for flights from San Francisco to Belfast?

    Search flight deals from San Francisco to Belfast. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from San Francisco to Belfast with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Belfast?

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

Can I find flights from San Francisco to Belfast with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Belfast from San Francisco with this policy.

How can momondo help me find flights from San Francisco to Belfast?

momondo helps you find the best flight between San Francisco and Belfast 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 to Belfast right now. Can momondo alert me if prices change?

Price alerts on flights to Belfast from San Francisco 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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Find better results for your trip to the United Kingdom

Fly into one of these airports located in Belfast

Belfast Intl Airport
Belfast City Airport