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Cheap flights from San Francisco to Belfast from $419

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 8/12. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Francisco to Belfast

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
7:30 pm - 7:50 pm
SFO
-
BHD
16h 20m
1 stop
British Airways Logo
3:50 pm - 1:50 pm
BHD
-
SFO
30h 00m
1 stop
$937British Airways
Wed, Sep 9 - Sun, Sep 20
British Airways Logo
7:30 pm - 7:50 pm
SFO
-
BHD
16h 20m
1 stop
British Airways Logo
3:50 pm - 1:50 pm
BHD
-
SFO
30h 00m
1 stop
$938British Airways
Wed, Sep 9 - Sun, Sep 20
British Airways Logo
1:29 pm - 3:40 pm
SFO
-
BHD
18h 11m
2 stops
British Airways Logo
8:10 pm - 1:50 pm
BHD
-
SFO
25h 40m
1 stop
$946British Airways
Wed, Sep 9 - Sun, Sep 20
British Airways Logo
1:29 pm - 3:40 pm
SFO
-
BHD
18h 11m
2 stops
British Airways Logo
8:10 pm - 1:50 pm
BHD
-
SFO
25h 40m
1 stop
$947British Airways
Wed, Sep 9 - Sun, Sep 20
American Airlines Logo
1:27 pm - 3:40 pm
SFO
-
BHD
18h 13m
2 stops
American Airlines Logo
1:10 pm - 12:20 am
BHD
-
SFO
19h 10m
2 stops
$954American Airlines
Wed, Sep 9 - Sun, Sep 20
KLM Logo
2:00 pm - 4:55 pm
SFO
-
BHD
18h 55m
2 stops
KLM Logo
9:45 am - 11:57 pm
BHD
-
SFO
22h 12m
2 stops
$975KLM
Wed, Sep 9 - Sun, Sep 20
British Airways Logo
8:35 pm - 7:15 pm
SFO
-
BHD
14h 40m
1 stop
British Airways Logo
8:45 am - 2:55 pm
BHD
-
SFO
14h 10m
1 stop
$995British Airways
Fri, Dec 11 - Tue, Dec 29
British Airways Logo
1:11 pm - 2:15 pm
SFO
-
BHD
17h 04m
2 stops
British Airways Logo
10:00 am - 6:35 pm
BHD
-
SFO
16h 35m
1 stop
$998British Airways
Fri, Dec 11 - Tue, Dec 29
British Airways Logo
1:11 pm - 2:15 pm
SFO
-
BHD
17h 04m
2 stops
British Airways Logo
8:45 am - 8:09 pm
BHD
-
SFO
19h 24m
2 stops
$1,056British Airways
Fri, Dec 11 - Tue, Dec 29
British Airways Logo
4:35 pm - 3:30 pm
SFO
-
BHD
14h 55m
1 stop
British Airways Logo
8:35 pm - 10:59 pm
BHD
-
SFO
34h 24m
2 stops
$1,102British Airways
Mon, Jul 27 - Wed, Aug 5

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KLM flights from San Francisco to Belfast City Airport

Our best KLM deals on San Francisco to Belfast City Airport flight tickets
KLM
Sep 9
SFO2:00 pmSan Francisco
18h 55m
2 stops
BHD4:55 pmBelfast City
Sep 20
BHD9:45 amBelfast City
22h 12m
2 stops
SFO11:57 pmSan Francisco
$975
KLM
Jul 1
SFO1:20 pmSan Francisco
19h 35m
2 stops
BHD4:55 pmBelfast City
Jul 8
BHD9:50 amBelfast City
18h 26m
2 stops
SFO8:16 pmSan Francisco
$1,490
KLM
Jul 1
SFO1:45 pmSan Francisco
35h 35m
1 stop
BHD9:20 amBelfast City
Jul 8
BHD9:50 amBelfast City
33h 55m
1 stop
SFO11:45 amSan Francisco
$1,568

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
Sep 9
SFO7:30 pmSan Francisco
16h 20m
1 stop
BHD7:50 pmBelfast City
Sep 20
BHD3:50 pmBelfast City
30h 00m
1 stop
SFO1:50 pmSan Francisco
$937
British Airways
Sep 9
SFO7:30 pmSan Francisco
16h 20m
1 stop
BHD7:50 pmBelfast City
Sep 20
BHD3:50 pmBelfast City
30h 00m
1 stop
SFO1:50 pmSan Francisco
$938
British Airways
Sep 9
SFO1:29 pmSan Francisco
18h 11m
2 stops
BHD3:40 pmBelfast City
Sep 20
BHD8:10 pmBelfast City
25h 40m
1 stop
SFO1:50 pmSan Francisco
$946

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated June 27, 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 round-trip

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Wed 9/9

7:30 pm-7:50 pm

1 stop16h 20m

Belfast City

Sun 9/20

3:50 pm-1:50 pm

1 stop30h 00m

$937

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Wed 9/9

7:30 pm-7:50 pm

1 stop16h 20m

Belfast City

Sun 9/20

3:50 pm-1:50 pm

1 stop30h 00m

$938

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Wed 9/9

1:29 pm-3:40 pm

2 stops18h 11m

Belfast City

Sun 9/20

8:10 pm-1:50 pm

1 stop25h 40m

$946

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Wed 9/9

1:29 pm-3:40 pm

2 stops18h 11m

Belfast City

Sun 9/20

8:10 pm-1:50 pm

1 stop25h 40m

$947

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Wed 9/9

1:27 pm-3:40 pm

2 stops18h 13m

Belfast City

Sun 9/20

1:10 pm-12:20 am

2 stops19h 10m

$954

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Wed 9/9

2:00 pm-4:55 pm

2 stops18h 55m

Belfast City

Sun 9/20

9:45 am-11:57 pm

2 stops22h 12m

$975
Quickest round-trip

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Fri 12/11

8:35 pm-7:15 pm

1 stop14h 40m

Belfast City

Tue 12/29

8:45 am-2:55 pm

1 stop14h 10m

$995

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Fri 12/11

1:11 pm-2:15 pm

2 stops17h 04m

Belfast City

Tue 12/29

10:00 am-6:35 pm

1 stop16h 35m

$998

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Fri 12/11

1:11 pm-2:15 pm

2 stops17h 04m

Belfast City

Tue 12/29

8:45 am-8:09 pm

2 stops19h 24m

$1,056

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Mon 7/27

4:35 pm-3:30 pm

1 stop14h 55m

Belfast City

Wed 8/5

8:35 pm-10:59 pm

2 stops34h 24m

$1,102

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

Can stopping save me money on San Francisco to Belfast City Airport flights?

You could potentially save up to 2% on your flight if you consider stops on a San Francisco to Belfast City Airport flight.

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 round-trip 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 30m

Direct flights

None
The fastest flight from San Francisco to Belfast City Airport takes 15h 30m
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?

    The distance between San Francisco and Belfast City is about 5029.1 mi. By plane, this route typically takes 15h 30m.

  • 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 many operators does momondo search for flights from San Francisco Airport to Belfast City Airport?

  • 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 required for your trip to Belfast City Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Belfast City Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from San Francisco to Belfast City Airport?

Best airlines flying from San Francisco to Belfast City Airport

Compare and see reviews for airlines that fly from San Francisco to Belfast City Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $693Free CancellationRating
6.7
8,070 reviews
Search British Airways flights

Traveling to a place near Belfast?

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

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Francisco to Belfast for you.

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

Flights from San Francisco to Belfast with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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.

An easier way to manage your Belfast City Airport trip

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Mon 7/27
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