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Cheap flights from San Francisco to Belfast from £298

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 Belfast departing on 18/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
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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 - 20:15
SFO
-
BHD
15h 40m
1 stop
British Airways Logo
19:25 - 14:55
BHD
-
SFO
27h 30m
1 stop
£657British Airways
Mon, 2 Nov - Mon, 9 Nov
British Airways Logo
14:12 - 14:35
SFO
-
BHD
16h 23m
2 stops
British Airways Logo
08:45 - 14:55
BHD
-
SFO
14h 10m
1 stop
£669British Airways
Wed, 4 Nov - Tue, 10 Nov
Delta Logo
07:00 - 09:10
SFO
-
BHD
18h 10m
2 stops
Delta Logo
09:40 - 11:45
BHD
-
SFO
34h 05m
1 stop
£674Delta
Mon, 16 Nov - Thu, 26 Nov
British Airways Logo
09:12 - 10:15
SFO
-
BHD
17h 03m
2 stops
British Airways Logo
09:15 - 22:12
BHD
-
SFO
20h 57m
2 stops
£675British Airways
Wed, 18 Nov - Wed, 25 Nov
Delta Logo
13:50 - 09:10
SFO
-
BHD
35h 20m
1 stop
Delta Logo
09:40 - 00:50
BHD
-
SFO
23h 10m
2 stops
£678Delta
Sun, 8 Nov - Fri, 13 Nov
British Airways Logo
20:35 - 20:30
SFO
-
BHD
15h 55m
1 stop
British Airways Logo
12:25 - 18:35
BHD
-
SFO
14h 10m
1 stop
£680British Airways
Thu, 5 Nov - Wed, 11 Nov
Delta Logo
07:00 - 09:10
SFO
-
BHD
18h 10m
2 stops
Delta Logo
09:45 - 01:13
BHD
-
SFO
23h 28m
2 stops
£682Delta
Mon, 16 Nov - Wed, 25 Nov
British Airways Logo
09:12 - 10:20
SFO
-
BHD
17h 08m
2 stops
British Airways Logo
11:25 - 18:35
BHD
-
SFO
15h 10m
1 stop
£684British Airways
Thu, 5 Nov - Wed, 11 Nov
British Airways Logo
09:12 - 10:20
SFO
-
BHD
17h 08m
2 stops
British Airways Logo
11:25 - 22:55
BHD
-
SFO
19h 30m
2 stops
£692British Airways
Thu, 5 Nov - Wed, 11 Nov
British Airways Logo
20:35 - 20:15
SFO
-
BHD
15h 40m
1 stop
British Airways Logo
06:30 - 18:35
BHD
-
SFO
20h 05m
1 stop
£694British Airways
Wed, 2 Dec - Sun, 6 Dec

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British Airways flights from San Francisco to Belfast City Airport

Our best British Airways deals on San Francisco to Belfast City Airport flight tickets
British Airways
2 Nov
SFO20:35San Francisco
15h 40m
1 stop
BHD20:15Belfast City
9 Nov
BHD19:25Belfast City
27h 30m
1 stop
SFO14:55San Francisco
£657
British Airways
4 Nov
SFO14:12San Francisco
16h 23m
2 stops
BHD14:35Belfast City
10 Nov
BHD08:45Belfast City
14h 10m
1 stop
SFO14:55San Francisco
£669
British Airways
18 Nov
SFO09:12San Francisco
17h 03m
2 stops
BHD10:15Belfast City
25 Nov
BHD09:15Belfast City
20h 57m
2 stops
SFO22:12San Francisco
£675

Aer Lingus flights from San Francisco to Belfast City Airport

Our best Aer Lingus deals on San Francisco to Belfast City Airport flight tickets
Aer Lingus
20 Nov
SFO17:20San Francisco
19h 35m
2 stops
BHD20:55Belfast City
24 Nov
BHD18:20Belfast City
29h 15m
2 stops
SFO15:35San Francisco
£924
Aer Lingus
20 Nov
SFO17:20San Francisco
19h 35m
2 stops
BHD20:55Belfast City
23 Nov
BHD15:45Belfast City
31h 50m
2 stops
SFO15:35San Francisco
£951
Aer Lingus
20 Nov
SFO17:20San Francisco
19h 35m
2 stops
BHD20:55Belfast City
25 Nov
BHD07:00Belfast City
16h 35m
2 stops
SFO15:35San Francisco
£955

momondo Fare Finder

 
Customise your flight search to find flights from San Francisco to Belfast City Airport 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 1 July 2026.
Use the filters below to find and compare flights from San Francisco to Belfast City Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Mon 2/11

20:35-20:15

1 stop15h 40m

Belfast City

Mon 9/11

19:25-14:55

1 stop27h 30m

£657

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Wed 4/11

14:12-14:35

2 stops16h 23m

Belfast City

Tue 10/11

08:45-14:55

1 stop14h 10m

£669

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Mon 16/11

07:00-09:10

2 stops18h 10m

Belfast City

Thu 26/11

09:40-11:45

1 stop34h 05m

£674

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Wed 18/11

09:12-10:15

2 stops17h 03m

Belfast City

Wed 25/11

09:15-22:12

2 stops20h 57m

£675

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Sun 8/11

13:50-09:10

1 stop35h 20m

Belfast City

Fri 13/11

09:40-00:50

2 stops23h 10m

£678
Fastest return journey

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Thu 5/11

20:35-20:30

1 stop15h 55m

Belfast City

Wed 11/11

12:25-18:35

1 stop14h 10m

£680

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Mon 16/11

07:00-09:10

2 stops18h 10m

Belfast City

Wed 25/11

09:45-01:13

2 stops23h 28m

£682

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Thu 5/11

09:12-10:20

2 stops17h 08m

Belfast City

Wed 11/11

11:25-18:35

1 stop15h 10m

£684

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Thu 5/11

09:12-10:20

2 stops17h 08m

Belfast City

Wed 11/11

11:25-22:55

2 stops19h 30m

£692

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Wed 2/12

20:35-20:15

1 stop15h 40m

Belfast City

Sun 6/12

06:30-18:35

1 stop20h 05m

£694

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Belfast from

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

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 airline that flies from San Francisco to Belfast City?

KLM, Delta, and British Airways are the most popular carriers operating from San Francisco to Belfast City

When to book flights from San Francisco to Belfast City Airport

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Belfast City Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap San Francisco to Belfast City Airport (SFO to BHD) flight deals and tips

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

Fastest flight time

15h 40m

Direct flights

None
The fastest flight from San Francisco to Belfast City Airport takes 15h 40m
There are no direct flights from San Francisco to Belfast City Airport. There are no popular flight routes from San Francisco to Belfast City Airport.
Search flight deals

Frequently asked questions about flying from San Francisco to Belfast City Airport

  • How far is San Francisco to Belfast City by plane?

    There are 5029.1 mi between San Francisco and Belfast City. A reasonable flight in good conditions will take 15h 40m.

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Belfast City Airport.

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

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

Travelling to a place near Belfast?

Book flights to Belfast if you plan to visit one of these locations
Newcastle
Bangor
Carrickfergus

Why use momondo?

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

Finding the right flight to Belfast from San Francisco is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Belfast quick and easy, saving you time and money.

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?

Once all potential San Francisco to Belfast flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Belfast, momondo offers a useful price alert feature which will track prices for flights to Belfast from San Francisco and alert you when they change.

An easier way to manage your Belfast City Airport 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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