How long is the flight from Belfast City Airport to San Francisco?

British Airways can get you from Belfast City Airport to San Francisco in just under 19h 40m. Your travel time can differ by up to . The distance from Belfast City Airport to San Francisco is about 5038 mi.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

What is the cheapest time of day to fly from BHD to SFO?

When flying from Belfast City Airport to San Francisco, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly into for flights to San Francisco from Belfast City?

Located just 11.8 mi from the city center, San Francisco is the airport most travelers will use when flying to San Francisco from Belfast City. Booking flights from Belfast City to San Francisco (SFO) should be relatively easy as there are 0 daily inbound flights from Belfast City from 0 different airlines.

Can I find deals for flights from Belfast City to San Francisco that include hotel bookings?

Yes. In addition to deals on Belfast City to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Belfast City to San Francisco?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belfast City to San Francisco.

Can I find deals for business class flights from Belfast City to San Francisco?

Yes. Cheapflights offers flight deals from Belfast City to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$378+ Flights from Belfast City Airport to San Francisco

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Cheap flight deals from Belfast City to San Francisco

Cheapest flights from Belfast City to San Francisco
Explore the most affordable flight options available from Belfast City to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on janeiro 27, 2026.

seg 2/235:20 pm

BHD

SFO

1 stop26h 30m

Multiple Airlines

seg 3/21:55 pm

SFO

BHD

1 stop18h 50m

Multiple Airlines

Deal found 1/26

$689

seg 2/2311:30 am

BHD

SFO

2 stops19h 40m

British Airways

seg 3/21:50 pm

SFO

BHD

2 stops16h 25m

British Airways

Deal found 1/26

$700

sex 3/138:45 am

BHD

SFO

2 stops20h 56m

British Airways

seg 3/166:21 am

SFO

BHD

2 stops24h 54m

British Airways

Deal found 1/25

$702

sex 4/247:35 pm

BHD

SFO

1 stop26h 15m

British Airways

ter 4/284:35 pm

SFO

BHD

1 stop15h 50m

British Airways

Deal found 1/25

$712

Best flights from Belfast City to San Francisco
Discover carefully curated flight deals from Belfast City to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated janeiro 27, 2026.

seg 2/2311:30 am

BHD

SFO

2 stops19h 40m

British Airways

seg 3/21:50 pm

SFO

BHD

2 stops16h 25m

British Airways

Deal found 1/26

$700

sex 3/136:45 am

BHD

SFO

2 stops22h 56m

British Airways

seg 3/1611:30 am

SFO

BHD

2 stops19h 45m

British Airways

Deal found 1/26

$702

sex 4/247:35 pm

BHD

SFO

1 stop26h 15m

British Airways

ter 4/284:35 pm

SFO

BHD

1 stop15h 50m

British Airways

Deal found 1/25

$712

Last-minute flights from Belfast City to San Francisco
Discover last-minute flight deals from Belfast City to San Francisco. Data last updated janeiro 27, 2026 and is based on user searches.

seg 2/235:20 pm

BHD

SFO

1 stop26h 30m

Multiple Airlines

seg 3/21:55 pm

SFO

BHD

1 stop18h 50m

Multiple Airlines

Deal found 1/26

$689

seg 2/2311:30 am

BHD

SFO

2 stops19h 40m

British Airways

seg 3/21:50 pm

SFO

BHD

2 stops16h 25m

British Airways

Deal found 1/26

$700

One-way flights from Belfast City to San Francisco
Search for one-way flight options from Belfast City to San Francisco. Find affordable one-way fares based on user searches. Data last updated janeiro 27, 2026.

qua 4/294:30 pm

BHD

SFO

2 stops33h 25m

Multiple Airlines

Deal found 1/26

$378

Find flight deals from Belfast City to San Francisco

Round-trip from	$689 (Air France)
One-way from	$378 (Kiwi.com)
Popular in	July
Cheapest in	January
Average price	$546

From Belfast City to San Francisco

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One-way flight from Belfast City to San Francisco

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Highest demand for flights based on searches. 16% potential increase in price ($148 potential increase over avg. RT price).

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Cheapest flight prices on average. 8% potential price decrease ($62 potential savings vs. average RT price).

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Average for round-trip flights in January 2026

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Belfast City Airport to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

seg 2/23

11:30 am-11:10 pm

2 stops19h 40m

San Francisco

seg 3/2

1:50 pm-2:15 pm

2 stops16h 25m

$700

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

sex 3/13

6:45 am-10:41 pm

2 stops22h 56m

San Francisco

seg 3/16

11:30 am-2:15 pm

2 stops19h 45m

$702

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

sex 4/24

7:35 pm-1:50 pm

1 stop26h 15m

San Francisco

ter 4/28

4:35 pm-4:25 pm

1 stop15h 50m

$712

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

qua 4/29

4:30 pm-5:55 pm

2 stops33h 25m

$378

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Best time to book a flight from Belfast City to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Belfast City with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

What airport do you fly into for flights to San Francisco from Belfast City?
Located just 11.8 mi from the city center, San Francisco is the airport most travelers will use when flying to San Francisco from Belfast City. Booking flights from Belfast City to San Francisco (SFO) should be relatively easy as there are 0 daily inbound flights from Belfast City from 0 different airlines.
How long is the flight from Belfast City Airport to San Francisco?
British Airways can get you from Belfast City Airport to San Francisco in just under 19h 40m. Your travel time can differ by up to . The distance from Belfast City Airport to San Francisco is about 5038 mi.
Can I find deals for flights from Belfast City to San Francisco that include hotel bookings?
Yes. In addition to deals on Belfast City to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Belfast City to San Francisco?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belfast City to San Francisco.
Can I find deals for business class flights from Belfast City to San Francisco?
Yes. Cheapflights offers flight deals from Belfast City to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

South San Francisco

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Roseville

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Livermore

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San Bruno

Daly City

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$378+ Cheap flights from Belfast City (BHD) to San Francisco (SFO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/29. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Belfast City to San Francisco with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Belfast City to San Francisco

Cheapest flights from Belfast City to San FranciscoExplore the most affordable flight options available from Belfast City to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on janeiro 27, 2026.

Explore the most affordable flight options available from Belfast City to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on janeiro 27, 2026.

Find flight deals from Belfast City to San Francisco

Round-trip from

One-way from

Popular in

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Belfast City Airport to San Francisco that are best for you.

Best time to book a flight from Belfast City to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Belfast City with our price prediction graph.

Related info for your journey

Find useful and relevant information for your journey from Belfast City to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to San Francisco from Belfast City?

How long is the flight from Belfast City Airport to San Francisco?

Can I find deals for flights from Belfast City to San Francisco that include hotel bookings?

How can I find direct flights from Belfast City to San Francisco?

Can I find deals for business class flights from Belfast City to San Francisco?

Traveling to a place near San Francisco?

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Cheapest flights from Belfast City to San Francisco
Explore the most affordable flight options available from Belfast City to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on janeiro 27, 2026.