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

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

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

As of November 2025, there is 1 operator available to choose from for flights from San Francisco Airport to Belfast.

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

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.

What documentation or ID do you need to fly to Belfast?

The required travel and health documents for your Belfast 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 Belfast. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$498 Cheap Flights from San Francisco to Belfast in 2025/26

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Find the cheapest flights from San Francisco to Belfast

Round-trip

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Cheap round-trip flights

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5:30 pm - 5:15 pmSFO-BHD

15h 45m1 stop

6:45 am - 3:00 pmBHD-SFO

16h 15m1 stop

$602British Airways

Find Deal

Fri, Jan 9 - Fri, Jan 16

5:30 pm - 7:10 pmSFO-BHD

17h 40m1 stop

8:25 pm - 3:00 pmBHD-SFO

26h 35m1 stop

$620British Airways

Find Deal

Wed, Feb 11 - Sun, Feb 15

5:30 pm - 7:15 pmSFO-BHD

17h 45m1 stop

6:45 am - 10:41 pmBHD-SFO

23h 56m2 stops

$628British Airways

Find Deal

Fri, Jan 9 - Fri, Jan 16

6:37 am - 10:30 amSFO-BHD

19h 53m2 stops

6:45 am - 10:41 pmBHD-SFO

23h 56m2 stops

$641British Airways

Find Deal

Fri, Jan 9 - Fri, Jan 16

8:40 pm - 7:10 pmSFO-BHD

14h 30m1 stop

12:10 pm - 3:00 pmBHD-SFO

34h 50m1 stop

$670British Airways

Find Deal

Wed, Feb 11 - Sun, Feb 15

2:05 pm - 4:50 pmSFO-BHD

18h 45m2 stops

5:20 pm - 4:09 pmBHD-SFO

30h 49m2 stops

$705Virgin Atlantic

Find Deal

Wed, Feb 11 - Sun, Feb 15

1:55 pm - 4:50 pmSFO-BHD

18h 55m1 stop

5:20 pm - 11:50 amBHD-SFO

26h 30m1 stop

$710Multiple Airlines

Find Deal

Sat, Dec 6 - Fri, Dec 12

2:00 pm - 4:50 pmSFO-BHD

18h 50m2 stops

5:20 pm - 11:50 amBHD-SFO

26h 30m1 stop

$715KLM

Find Deal

Sat, Dec 6 - Fri, Dec 12

1:55 pm - 4:50 pmSFO-BHD

18h 55m1 stop

5:20 pm - 4:09 pmBHD-SFO

30h 49m2 stops

$815Virgin Atlantic

Find Deal

Wed, Feb 11 - Sun, Feb 15

4:40 pm - 11:50 pmSFO-BFS

23h 10m2 stops

2:20 pm - 4:30 pmBFS-SFO

34h 10m2 stops

$1,123Multiple Airlines

Find Deal

Fri, Jan 9 - Fri, Jan 16

Virgin Atlantic flights from San Francisco to Belfast

Our best Virgin Atlantic deals on San Francisco to Belfast flight tickets

Virgin Atlantic

Feb 11

SFO2:05 pmSan Francisco

18h 45m

2 stops

BHD4:50 pmBelfast City

Feb 15

BHD5:20 pmBelfast City

30h 49m

2 stops

SFO4:09 pmSan Francisco

$705

Find similar

Virgin Atlantic

Feb 11

SFO1:55 pmSan Francisco

18h 55m

1 stop

BHD4:50 pmBelfast City

Feb 15

BHD5:20 pmBelfast City

30h 49m

2 stops

SFO4:09 pmSan Francisco

$815

Find similar

Virgin Atlantic

Feb 9

SFO6:00 amSan Francisco

26h 50m

2 stops

BHD4:50 pmBelfast City

Feb 13

BHD5:20 pmBelfast City

26h 30m

1 stop

SFO11:50 amSan Francisco

$1,033

Find similar

British Airways flights from San Francisco to Belfast

Our best British Airways deals on San Francisco to Belfast flight tickets

British Airways

Jan 9

SFO5:30 pmSan Francisco

15h 45m

1 stop

BHD5:15 pmBelfast City

Jan 16

BHD6:45 amBelfast City

16h 15m

1 stop

SFO3:00 pmSan Francisco

$602

Find similar

British Airways

Feb 11

SFO5:30 pmSan Francisco

17h 40m

1 stop

BHD7:10 pmBelfast City

Feb 15

BHD8:25 pmBelfast City

26h 35m

1 stop

SFO3:00 pmSan Francisco

$620

Find similar

British Airways

Jan 9

SFO5:30 pmSan Francisco

17h 45m

1 stop

BHD7:15 pmBelfast City

Jan 16

BHD6:45 amBelfast City

23h 56m

2 stops

SFO10:41 pmSan Francisco

$628

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Fri 1/9

5:30 pm-5:15 pm

1 stop15h 45m

Belfast City

Fri 1/16

6:45 am-3:00 pm

1 stop16h 15m

$602

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Wed 2/11

5:30 pm-7:10 pm

1 stop17h 40m

Belfast City

Sun 2/15

8:25 pm-3:00 pm

1 stop26h 35m

$620

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Fri 1/9

5:30 pm-7:15 pm

1 stop17h 45m

Belfast City

Fri 1/16

6:45 am-10:41 pm

2 stops23h 56m

$628

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Fri 1/9

6:37 am-10:30 am

2 stops19h 53m

Belfast City

Fri 1/16

6:45 am-10:41 pm

2 stops23h 56m

$641

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Wed 2/11

8:40 pm-7:10 pm

1 stop14h 30m

Belfast City

Sun 2/15

12:10 pm-3:00 pm

1 stop34h 50m

$670

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Wed 2/11

2:05 pm-4:50 pm

2 stops18h 45m

Belfast City

Sun 2/15

5:20 pm-4:09 pm

2 stops30h 49m

$705

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Sat 12/6

1:55 pm-4:50 pm

1 stop18h 55m

Belfast City

Fri 12/12

5:20 pm-11:50 am

1 stop26h 30m

$710

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Sat 12/6

2:00 pm-4:50 pm

2 stops18h 50m

Belfast City

Fri 12/12

5:20 pm-11:50 am

1 stop26h 30m

$715

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Wed 2/11

1:55 pm-4:50 pm

1 stop18h 55m

Belfast City

Sun 2/15

5:20 pm-4:09 pm

2 stops30h 49m

$815

San FranciscoBelfast

SFO - BFS

SFOBFS

San Francisco

Fri 1/9

4:40 pm-11:50 pm

2 stops23h 10m

Belfast Intl

Fri 1/16

2:20 pm-4:30 pm

2 stops34h 10m

$1,123

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

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 Belfast?

In general, April is the cheapest month to fly from San Francisco to Belfast. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $622. If you don’t want to visit Belfast in April, then you should wait until October to fly from San Francisco, when ticket prices are also cheap, with an average price of $651.

What is the cheapest day to depart on your flight to Belfast?

The cheapest day to depart from San Francisco to Belfast is on a Tuesday when prices can be found for as low as $690. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from San Francisco to Belfast for around $1,423.

What is the cheapest time of day to depart on your flight to Belfast?

Our data shows that the cheapest San Francisco to Belfast flights are usually those with departure times at noon. Our users have found flights to Belfast at noon for as low as $819. Try not to purchase tickets in the morning because they tend to be around $1,295. Of course, these prices can vary depending on the time of year and what airport you fly to.

Cheap San Francisco to Belfast flight deals and tips

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

Fastest flight time	13h 20m
Direct flights	None

The fastest flight from San Francisco to Belfast takes 13h 20m

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

Search flight deals

How far is San Francisco to Belfast by plane?
The straight-line distance from San Francisco to Belfast is 5028.1 mi. By plane, this route typically takes 13h 55m.
When did momondo last update prices for flights from San Francisco Airport to Belfast?
Prices for flights from San Francisco Airport to Belfast refresh daily.
How many operators does momondo search for flights from San Francisco Airport to Belfast?
As of November 2025, there is 1 operator available to choose from for flights from San Francisco Airport to Belfast.
How old do you have to be to fly from San Francisco Airport to Belfast?
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.
What documentation or ID do you need to fly to Belfast?
The required travel and health documents for your Belfast 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 Belfast. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from San Francisco to Belfast

Compare and see reviews for airlines that fly from San Francisco to Belfast with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $621	Free Cancellation	Rating 6.7 7,539 reviews		Search British Airways flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Francisco to Belfast. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Belfast from San Francisco which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from San Francisco to Belfast?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Belfast from San Francisco.

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

Of course. momondo tracks the price of San Francisco to Belfast flights. All you need is a valid email address and we will do the rest; it is that quick and easy.