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.

£503 Cheap Flights from San Francisco to Belfast in 2025/26

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Find the cheapest flights from San Francisco to Belfast

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16:35 - 15:20

SFO

BHD

14h 45m1 stop

06:35 - 13:50

BHD

SFO

15h 15m1 stop

£503British Airways

Tue, 19 May - Thu, 18 Jun

17:30 - 16:35

SFO

BHD

15h 05m1 stop

09:10 - 18:45

BHD

SFO

17h 35m1 stop

£508British Airways

Wed, 11 Feb - Sun, 15 Feb

14:46 - 19:25

SFO

BHD

20h 39m2 stops

06:35 - 13:50

BHD

SFO

15h 15m1 stop

£535British Airways

Tue, 19 May - Thu, 18 Jun

11:34 - 15:20

SFO

BHD

19h 46m2 stops

09:35 - 21:46

BHD

SFO

20h 11m2 stops

£557British Airways

Tue, 19 May - Thu, 18 Jun

16:40 - 22:30

SFO

BFS

21h 50m2 stops

23:10 - 14:35

BFS

SFO

47h 25m3 stops

£654Multiple Airlines

Sat, 24 Jan - Sat, 31 Jan

13:25 - 14:15

SFO

BHD

16h 50m2 stops

06:30 - 15:00

BHD

SFO

16h 30m1 stop

£656British Airways

Wed, 11 Feb - Sun, 15 Feb

11:41 - 16:35

SFO

BHD

20h 54m2 stops

12:10 - 21:55

BHD

SFO

17h 45m2 stops

£663British Airways

Wed, 11 Feb - Sun, 15 Feb

10:15 - 17:40

SFO

BFS

23h 25m3 stops

23:10 - 14:35

BFS

SFO

47h 25m3 stops

£674Multiple Airlines

Sat, 24 Jan - Sat, 31 Jan

16:40 - 22:20

SFO

BFS

21h 40m2 stops

14:05 - 14:35

BFS

SFO

32h 30m2 stops

£700Multiple Airlines

Sat, 24 Jan - Sat, 31 Jan

19:30 - 17:30

SFO

BHD

14h 00m1 stop

06:35 - 13:50

BHD

SFO

15h 15m1 stop

£703American Airlines

Tue, 19 May - Thu, 18 Jun

British Airways flights from San Francisco to Belfast

Our best British Airways deals on San Francisco to Belfast flight tickets

British Airways

19 May

SFO16:35San Francisco

14h 45m

1 stop

BHD15:20Belfast City

18 Jun

BHD06:35Belfast City

15h 15m

1 stop

SFO13:50San Francisco

£503

Find similar

British Airways

11 Feb

SFO17:30San Francisco

15h 05m

1 stop

BHD16:35Belfast City

15 Feb

BHD09:10Belfast City

17h 35m

1 stop

SFO18:45San Francisco

£508

Find similar

British Airways

19 May

SFO14:46San Francisco

20h 39m

2 stops

BHD19:25Belfast City

18 Jun

BHD06:35Belfast City

15h 15m

1 stop

SFO13:50San Francisco

£535

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Tue 19/5

16:35-15:20

1 stop14h 45m

Belfast City

Thu 18/6

06:35-13:50

1 stop15h 15m

£503

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Wed 11/2

17:30-16:35

1 stop15h 05m

Belfast City

Sun 15/2

09:10-18:45

1 stop17h 35m

£508

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Tue 19/5

14:46-19:25

2 stops20h 39m

Belfast City

Thu 18/6

06:35-13:50

1 stop15h 15m

£535

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Tue 19/5

11:34-15:20

2 stops19h 46m

Belfast City

Thu 18/6

09:35-21:46

2 stops20h 11m

£557

San FranciscoBelfast

SFO - BFS

SFOBFS

San Francisco

Sat 24/1

16:40-22:30

2 stops21h 50m

Belfast Intl

Sat 31/1

23:10-14:35

3 stops47h 25m

£654

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Wed 11/2

13:25-14:15

2 stops16h 50m

Belfast City

Sun 15/2

06:30-15:00

1 stop16h 30m

£656

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Wed 11/2

11:41-16:35

2 stops20h 54m

Belfast City

Sun 15/2

12:10-21:55

2 stops17h 45m

£663

San FranciscoBelfast

SFO - BFS

SFOBFS

San Francisco

Sat 24/1

10:15-17:40

3 stops23h 25m

Belfast Intl

Sat 31/1

23:10-14:35

3 stops47h 25m

£674

San FranciscoBelfast

SFO - BFS

SFOBFS

San Francisco

Sat 24/1

16:40-22:20

2 stops21h 40m

Belfast Intl

Sat 31/1

14:05-14:35

2 stops32h 30m

£700

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Tue 19/5

19:30-17:30

1 stop14h 00m

Belfast City

Thu 18/6

06:35-13:50

1 stop15h 15m

£703

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from San Francisco to Belfast

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 Belfast?

The cheapest month to fly to Belfast from San Francisco is in April. Flight prices, which tend to average around £465, are often lower during this time because this is during the off-season. If you aren’t able to travel to Belfast during the month of April, then flying in October is also cheap. Prices for this month can be found on momondo for an average of £486.

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

Fastest flight time	15h 05m
Direct flights	None

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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How far is San Francisco to Belfast by plane?
The straight-line distance from San Francisco to Belfast is 5028.1 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.

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.