What is the cheapest airline that flies from San Francisco to Northern Ireland?

British Airways and Air France are the most popular carriers operating from San Francisco to Northern Ireland

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.

£209 Cheap Flights from San Francisco to Northern Ireland in 2026

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Find the cheapest flights from San Francisco to Northern Ireland

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

19:30 - 20:35

SFO

BHD

17h 05m

1 stop

06:30 - 13:50

BHD

SFO

15h 20m

1 stop

£485British Airways

Sun, 10 May - Tue, 19 May

11:15 - 14:35

SFO

BHD

19h 20m

2 stops

19:30 - 13:50

BHD

SFO

26h 20m

1 stop

£486British Airways

Sun, 10 May - Tue, 19 May

13:55 - 16:50

SFO

BHD

18h 55m

1 stop

06:30 - 11:50

BHD

SFO

13h 20m

1 stop

£493Delta

Tue, 17 Feb - Tue, 24 Feb

09:55 - 16:50

SFO

BHD

22h 55m

2 stops

17:20 - 11:50

BHD

SFO

26h 30m

1 stop

£496Delta

Tue, 17 Feb - Mon, 2 Mar

20:40 - 20:15

SFO

BHD

15h 35m

1 stop

10:40 - 18:45

BHD

SFO

16h 05m

1 stop

£499British Airways

Wed, 18 Feb - Thu, 5 Mar

09:55 - 16:50

SFO

BHD

22h 55m

2 stops

06:30 - 21:00

BHD

SFO

21h 30m

2 stops

£504Delta

Tue, 17 Feb - Thu, 19 Mar

13:55 - 16:50

SFO

BHD

18h 55m

1 stop

17:20 - 11:50

BHD

SFO

26h 30m

1 stop

£515Delta

Tue, 17 Feb - Sun, 22 Feb

05:55 - 16:50

SFO

BHD

26h 55m

2 stops

17:20 - 11:50

BHD

SFO

26h 30m

1 stop

£518Delta

Tue, 17 Feb - Sun, 22 Feb

17:30 - 16:35

SFO

BHD

15h 05m

1 stop

15:10 - 18:45

BHD

SFO

35h 35m

1 stop

£520British Airways

Wed, 25 Feb - Sun, 1 Mar

19:35 - 23:35

SFO

BFS

20h 00m

2 stops

14:45 - 20:50

BFS

SFO

38h 05m

1 stop

£645Multiple Airlines

Sun, 10 May - Tue, 19 May

British Airways flights from San Francisco to Northern Ireland

Our best British Airways deals on San Francisco to Northern Ireland flight tickets

British Airways

10 May

SFO19:30San Francisco

17h 05m

1 stop

BHD20:35Belfast City

19 May

BHD06:30Belfast City

15h 20m

1 stop

SFO13:50San Francisco

£485

British Airways

10 May

SFO11:15San Francisco

19h 20m

2 stops

BHD14:35Belfast City

19 May

BHD19:30Belfast City

26h 20m

1 stop

SFO13:50San Francisco

£486

British Airways

18 Feb

SFO20:40San Francisco

15h 35m

1 stop

BHD20:15Belfast City

5 Mar

BHD10:40Belfast City

16h 05m

1 stop

SFO18:45San Francisco

£499

Delta flights from San Francisco to Northern Ireland

Our best Delta deals on San Francisco to Northern Ireland flight tickets

Delta

17 Feb

SFO13:55San Francisco

18h 55m

1 stop

BHD16:50Belfast City

24 Feb

BHD06:30Belfast City

13h 20m

1 stop

SFO11:50San Francisco

£493

Delta

17 Feb

SFO09:55San Francisco

22h 55m

2 stops

BHD16:50Belfast City

2 Mar

BHD17:20Belfast City

26h 30m

1 stop

SFO11:50San Francisco

£496

Delta

15 Feb

SFO13:55San Francisco

18h 55m

1 stop

BHD16:50Belfast City

19 Mar

BHD06:30Belfast City

23h 45m

2 stops

SFO23:15San Francisco

£501

momondo Fare Finder

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 10/5

19:30-20:35

1 stop17h 05m

Belfast City

Tue 19/5

06:30-13:50

1 stop15h 20m

£485

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Sun 10/5

11:15-14:35

2 stops19h 20m

Belfast City

Tue 19/5

19:30-13:50

1 stop26h 20m

£486

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Tue 17/2

13:55-16:50

1 stop18h 55m

Belfast City

Tue 24/2

06:30-11:50

1 stop13h 20m

£493

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Tue 17/2

09:55-16:50

2 stops22h 55m

Belfast City

Mon 2/3

17:20-11:50

1 stop26h 30m

£496

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Wed 18/2

20:40-20:15

1 stop15h 35m

Belfast City

Thu 5/3

10:40-18:45

1 stop16h 05m

£499

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Tue 17/2

09:55-16:50

2 stops22h 55m

Belfast City

Thu 19/3

06:30-21:00

2 stops21h 30m

£504

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Tue 17/2

13:55-16:50

1 stop18h 55m

Belfast City

Sun 22/2

17:20-11:50

1 stop26h 30m

£515

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Tue 17/2

05:55-16:50

2 stops26h 55m

Belfast City

Sun 22/2

17:20-11:50

1 stop26h 30m

£518

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Wed 25/2

17:30-16:35

1 stop15h 05m

Belfast City

Sun 1/3

15:10-18:45

1 stop35h 35m

£520

San FranciscoBelfast

SFO - BFS

SFOBFS

San Francisco

Sun 10/5

19:35-23:35

2 stops20h 00m

Belfast Intl

Tue 19/5

14:45-20:50

1 stop38h 05m

£645

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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 £457. 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 £478.

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

Fastest flight time	17h 40m
Direct flights	None

The fastest flight from San Francisco to Northern Ireland takes 17h 40m

There are no direct flights from San Francisco to Northern Ireland. There are no popular flight routes from San Francisco to Northern Ireland.

Search flight deals

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.