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Cheap flights from San Francisco to Northern Ireland from £200

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

Enter your travel dates to find the best prices.
British Airways Logo
18:30 - 18:40SFO-BHD
17h 10m1 stop
British Airways Logo
06:35 - 13:50BHD-SFO
15h 15m1 stop
£483British Airways
Find Deal
Tue, 24 Mar - Tue, 31 Mar
Multiple Airlines Logo
10:24 - 10:30SFO-BHD
17h 06m2 stops
Multiple Airlines Logo
06:35 - 13:50BHD-SFO
15h 15m1 stop
£494Multiple Airlines
Find Deal
Tue, 24 Mar - Tue, 31 Mar
American Airlines Logo
10:24 - 11:30SFO-BHD
18h 06m2 stops
American Airlines Logo
06:35 - 18:28BHD-SFO
19h 53m2 stops
£501American Airlines
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Tue, 24 Mar - Tue, 31 Mar
Delta Logo
13:55 - 21:00SFO-BHD
23h 05m1 stop
Delta Logo
17:20 - 11:50BHD-SFO
26h 30m1 stop
£522Delta
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Wed, 3 Dec - Sun, 7 Dec
Delta Logo
10:40 - 21:00SFO-BHD
26h 20m2 stops
Delta Logo
17:20 - 11:50BHD-SFO
26h 30m1 stop
£525Delta
Find Deal
Wed, 3 Dec - Sun, 7 Dec
British Airways Logo
23:59 - 16:50SFO-BHD
32h 51m2 stops
British Airways Logo
18:00 - 15:00BHD-SFO
29h 00m1 stop
£532British Airways
Find Deal
Sat, 6 Dec - Sat, 13 Dec
Delta Logo
09:59 - 21:00SFO-BHD
27h 01m2 stops
Delta Logo
17:20 - 18:30BHD-SFO
33h 10m2 stops
£533Delta
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Wed, 3 Dec - Sun, 7 Dec
KLM Logo
14:00 - 16:50SFO-BHD
18h 50m2 stops
KLM Logo
17:20 - 11:50BHD-SFO
26h 30m1 stop
£592KLM
Find Deal
Sat, 6 Dec - Fri, 12 Dec
KLM Logo
13:55 - 21:00SFO-BHD
23h 05m1 stop
KLM Logo
17:20 - 11:50BHD-SFO
26h 30m1 stop
£636KLM
Find Deal
Sat, 6 Dec - Fri, 12 Dec
Aer Lingus Logo
17:20 - 18:25SFO-BHD
17h 05m2 stops
Aer Lingus Logo
18:55 - 16:35BHD-SFO
29h 40m2 stops
£724Aer Lingus
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Mon, 8 Dec - Sat, 13 Dec

Delta flights from San Francisco to Northern Ireland

Our best Delta deals on San Francisco to Northern Ireland flight tickets
Delta
3 Dec
SFO13:55San Francisco
23h 05m
1 stop
BHD21:00Belfast City
7 Dec
BHD17:20Belfast City
26h 30m
1 stop
SFO11:50San Francisco
£522
Find similar
Delta
3 Dec
SFO10:40San Francisco
26h 20m
2 stops
BHD21:00Belfast City
7 Dec
BHD17:20Belfast City
26h 30m
1 stop
SFO11:50San Francisco
£525
Find similar
Delta
3 Dec
SFO09:59San Francisco
27h 01m
2 stops
BHD21:00Belfast City
7 Dec
BHD17:20Belfast City
33h 10m
2 stops
SFO18:30San Francisco
£533
Find similar

British Airways flights from San Francisco to Northern Ireland

Our best British Airways deals on San Francisco to Northern Ireland flight tickets
British Airways
24 Mar
SFO18:30San Francisco
17h 10m
1 stop
BHD18:40Belfast City
31 Mar
BHD06:35Belfast City
15h 15m
1 stop
SFO13:50San Francisco
£483
Find similar
British Airways
6 Dec
SFO23:59San Francisco
32h 51m
2 stops
BHD16:50Belfast City
13 Dec
BHD18:00Belfast City
29h 00m
1 stop
SFO15:00San Francisco
£532
Find similar
British Airways
6 Dec
SFO20:40San Francisco
27h 45m
1 stop
BHD08:25Belfast City
13 Dec
BHD15:05Belfast City
31h 55m
1 stop
SFO15:00San Francisco
£611
Find similar

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 5 November 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

Tue 24/3

18:30-18:40

1 stop17h 10m

Belfast City

Tue 31/3

06:35-13:50

1 stop15h 15m

£483

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Tue 24/3

10:24-10:30

2 stops17h 06m

Belfast City

Tue 31/3

06:35-13:50

1 stop15h 15m

£494

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Tue 24/3

10:24-11:30

2 stops18h 06m

Belfast City

Tue 31/3

06:35-18:28

2 stops19h 53m

£501

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Wed 3/12

13:55-21:00

1 stop23h 05m

Belfast City

Sun 7/12

17:20-11:50

1 stop26h 30m

£522

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Wed 3/12

10:40-21:00

2 stops26h 20m

Belfast City

Sun 7/12

17:20-11:50

1 stop26h 30m

£525

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Sat 6/12

23:59-16:50

2 stops32h 51m

Belfast City

Sat 13/12

18:00-15:00

1 stop29h 00m

£532

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Wed 3/12

09:59-21:00

2 stops27h 01m

Belfast City

Sun 7/12

17:20-18:30

2 stops33h 10m

£533

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Sat 6/12

14:00-16:50

2 stops18h 50m

Belfast City

Fri 12/12

17:20-11:50

1 stop26h 30m

£592

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Sat 6/12

13:55-21:00

1 stop23h 05m

Belfast City

Fri 12/12

17:20-11:50

1 stop26h 30m

£636

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Mon 8/12

17:20-18:25

2 stops17h 05m

Belfast City

Sat 13/12

18:55-16:35

2 stops29h 40m

£724

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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, April 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 £476. If you’re not able to fly to Northern Ireland in April, then October is your next best option. Flight prices from San Francisco to Northern Ireland during October average around £498.

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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