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Cheap flights from San Francisco to Northern Ireland from £212

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 to Northern Ireland departing on 17/11. 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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0 bags
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Find the cheapest flights from San Francisco to Northern Ireland

Cheap return flights

British Airways Logo
17:30 - 16:50SFO-BHD
15h 20m1 stop
British Airways Logo
09:35 - 20:43BHD-SFO
19h 08m2 stops
£438British Airways
Find Deal
Sun, 1 Mar - Tue, 31 Mar
American Airlines Logo
07:32 - 10:20SFO-BHD
18h 48m2 stops
American Airlines Logo
13:40 - 00:04BHD-SFO
18h 24m2 stops
£439American Airlines
Find Deal
Sun, 1 Mar - Tue, 31 Mar
British Airways Logo
20:40 - 18:40SFO-BHD
14h 00m1 stop
British Airways Logo
20:20 - 13:50BHD-SFO
25h 30m1 stop
£441British Airways
Find Deal
Sun, 1 Mar - Tue, 31 Mar
KLM Logo
13:45 - 16:55SFO-BHD
19h 10m1 stop
KLM Logo
17:20 - 11:50BHD-SFO
26h 30m1 stop
£466KLM
Find Deal
Mon, 6 Oct - Tue, 4 Nov
KLM Logo
15:23 - 16:55SFO-BHD
17h 32m2 stops
KLM Logo
06:30 - 11:50BHD-SFO
13h 20m1 stop
£469KLM
Find Deal
Mon, 6 Oct - Tue, 4 Nov
Logo
13:45 - 16:55SFO-BHD
19h 10m1 stop
Logo
17:20 - 11:50BHD-SFO
26h 30m1 stop
£516
Find Deal
Mon, 6 Oct - Sun, 2 Nov
Virgin Atlantic Logo
10:30 - 21:00SFO-BHD
26h 30m2 stops
Virgin Atlantic Logo
06:30 - 11:50BHD-SFO
13h 20m1 stop
£519Virgin Atlantic
Find Deal
Wed, 3 Dec - Sun, 7 Dec
Delta Logo
11:55 - 16:50SFO-BHD
20h 55m2 stops
Delta Logo
06:30 - 15:57BHD-SFO
17h 27m2 stops
£526Delta
Find Deal
Wed, 3 Dec - Sun, 7 Dec
Logo
13:45 - 16:55SFO-BHD
19h 10m1 stop
Logo
06:30 - 16:05BHD-SFO
17h 35m2 stops
£540
Find Deal
Wed, 8 Oct - Mon, 3 Nov
Delta Logo
06:12 - 16:50SFO-BHD
26h 38m2 stops
Delta Logo
06:30 - 11:50BHD-SFO
13h 20m1 stop
£1,314Delta
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Mon, 22 Dec - Fri, 2 Jan

British Airways flights from San Francisco to Northern Ireland

Our best British Airways deals on San Francisco to Northern Ireland flight tickets
British Airways
1 Mar
SFO17:30San Francisco
15h 20m
1 stop
BHD16:50Belfast City
31 Mar
BHD09:35Belfast City
19h 08m
2 stops
SFO20:43San Francisco
£438
Find similar
British Airways
1 Mar
SFO20:40San Francisco
14h 00m
1 stop
BHD18:40Belfast City
31 Mar
BHD20:20Belfast City
25h 30m
1 stop
SFO13:50San Francisco
£441
Find similar
British Airways
3 Dec
SFO17:30San Francisco
15h 05m
1 stop
BHD16:35Belfast City
7 Dec
BHD15:10Belfast City
35h 35m
1 stop
SFO18:45San Francisco
£514
Find similar

American Airlines flights from San Francisco to Northern Ireland

Our best American Airlines deals on San Francisco to Northern Ireland flight tickets
American Airlines
1 Mar
SFO07:32San Francisco
18h 48m
2 stops
BHD10:20Belfast City
31 Mar
BHD13:40Belfast City
18h 24m
2 stops
SFO00:04San Francisco
£439
Find similar
American Airlines
7 Oct
SFO10:55San Francisco
18h 05m
2 stops
BHD13:00Belfast City
3 Nov
BHD06:35Belfast City
19h 51m
2 stops
SFO18:26San Francisco
£497
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momondo Fare Finder

 
Customise your flight search to find flights from San Francisco to Northern Ireland 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 15 September 2025.
Use the filters below to find and compare flights from San Francisco to Northern Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Sun 1/3

17:30-16:50

1 stop15h 20m

Belfast City

Tue 31/3

09:35-20:43

2 stops19h 08m

£438

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Sun 1/3

07:32-10:20

2 stops18h 48m

Belfast City

Tue 31/3

13:40-00:04

2 stops18h 24m

£439

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Sun 1/3

20:40-18:40

1 stop14h 00m

Belfast City

Tue 31/3

20:20-13:50

1 stop25h 30m

£441

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Mon 6/10

13:45-16:55

1 stop19h 10m

Belfast City

Tue 4/11

17:20-11:50

1 stop26h 30m

£466

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Mon 6/10

15:23-16:55

2 stops17h 32m

Belfast City

Tue 4/11

06:30-11:50

1 stop13h 20m

£469

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Mon 6/10

13:45-16:55

1 stop19h 10m

Belfast City

Sun 2/11

17:20-11:50

1 stop26h 30m

£516

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Wed 3/12

10:30-21:00

2 stops26h 30m

Belfast City

Sun 7/12

06:30-11:50

1 stop13h 20m

£519

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Wed 3/12

11:55-16:50

2 stops20h 55m

Belfast City

Sun 7/12

06:30-15:57

2 stops17h 27m

£526

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Wed 8/10

13:45-16:55

1 stop19h 10m

Belfast City

Mon 3/11

06:30-16:05

2 stops17h 35m

£540

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Mon 22/12

06:12-16:50

2 stops26h 38m

Belfast City

Fri 2/1

06:30-11:50

1 stop13h 20m

£1,314

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to Northern Ireland from

How to get the cheapest flight ticket from San Francisco to Northern Ireland

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 Northern Ireland?

In general, October is the cheapest month to fly from San Francisco to Northern Ireland. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £434. If you’re not able to fly to Northern Ireland in October, then April is your next best option. Flight prices from San Francisco to Northern Ireland during April average around £459.

Cheap San Francisco to Northern Ireland flight deals and tips

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

Direct flights

None
There are no direct flights from San Francisco to Northern Ireland. There are no popular flight routes from San Francisco to Northern Ireland.
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  • When did momondo last update prices for flights from San Francisco Airport to Northern Ireland?

    Prices for flights from San Francisco Airport to Northern Ireland are refreshed on a daily basis.

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

    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 Northern Ireland.

  • What documentation or ID do you need to fly to Northern Ireland?

    The required travel and health documents for your Northern Ireland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Northern Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

It is quick and easy to find San Francisco to Northern Ireland 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 Northern Ireland that suits you.

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

Yes. All flights to Northern Ireland from San Francisco 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 to Northern Ireland?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Francisco to Northern Ireland.

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

Price alerts on flights to Northern Ireland 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.

An easier way to manage your Northern Ireland 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.
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