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Cheap flights from San Francisco to Belfast City Airport from £154

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 1/4. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BHD
17 Jan — 24 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from San Francisco to Belfast City

Enter your travel dates to find the best prices.

Cheapest flights from San Francisco to Belfast City
Explore the most affordable flight options available from San Francisco to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 December 2025.

Wed 24/1215:37SFO - BHD
2 stops31h 53mBritish Airways
Tue 30/1219:25BHD - SFO
2 stops33h 40mBritish Airways
Deal found 16/12£1,113
Thu 18/1212:50SFO - BHD
1 stop19h 50mMultiple Airlines
Sat 20/1211:35BHD - SFO
1 stop33h 45mMultiple Airlines
Deal found 17/12£1,323
Thu 18/1209:00SFO - BHD
2 stops17h 20mBritish Airways
Sat 20/1215:05BHD - SFO
2 stops33h 59mBritish Airways
Deal found 17/12£1,364
Wed 24/1212:50SFO - BHD
1 stop34h 40mMultiple Airlines
Tue 30/1206:35BHD - SFO
1 stop18h 25mMultiple Airlines
Deal found 16/12£1,404
Mon 22/1210:10SFO - BHD
2 stops41h 20mFinnair
Sun 4/112:10BHD - SFO
2 stops39h 34mFinnair
Deal found 16/12£1,655
Sun 21/1216:17SFO - BHD
2 stops18h 23mBritish Airways
Sat 3/106:35BHD - SFO
2 stops45h 34mBritish Airways
Deal found 16/12£1,780
Sun 21/1212:19SFO - BHD
2 stops17h 36mFinnair
Sun 4/112:10BHD - SFO
2 stops39h 34mFinnair
Deal found 16/12£1,795
Sun 21/1211:20SFO - BHD
2 stops21h 30mBritish Airways
Sun 4/112:10BHD - SFO
2 stops32h 29mBritish Airways
Deal found 15/12£1,907
Mon 22/1216:17SFO - BHD
2 stops18h 18mBritish Airways
Sat 3/106:35BHD - SFO
2 stops45h 34mBritish Airways
Deal found 16/12£1,927
Sun 21/1216:17SFO - BHD
2 stops18h 23mBritish Airways
Fri 2/111:30BHD - SFO
2 stops19h 28mBritish Airways
Deal found 16/12£1,975

Find flight deals from San Francisco to Belfast City

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Belfast City (BHD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 18 December 2025.

Round-trip from

£464

One-way from

£154

Popular in

July

Cheapest in

March

Average price

£849
British Airways
  • British Airways
  • 13/1-20/1
  • 2 total stops
  • 29h 45m total
  • San Francisco to Belfast
Search Deals
British Airways
  • British Airways
  • 1/4
  • 1 total stop
  • 15h 00m total
  • San Francisco to Belfast
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£158 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£45 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from San Francisco to Belfast City 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, Cheapflights users made 858,174 searches. Data last updated 18 December 2025.
Use the filters below to find and compare flights from San Francisco to Belfast City Airport that are best for you.

Fly from

San Francisco

Fly to

Belfast City

Route

Depart

Return

Price

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Tue 13/1

20:40-20:15

1 stop15h 35m

Belfast City

Tue 20/1

06:35-15:00

1 stop16h 25m

£465

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Mon 12/1

20:40-20:15

1 stop15h 35m

Belfast City

Tue 27/1

08:45-15:00

1 stop14h 15m

£467

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Sun 18/1

20:40-20:15

1 stop15h 35m

Belfast City

Mon 26/1

17:45-15:00

1 stop29h 15m

£482

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Tue 13/1

20:40-18:40

1 stop14h 00m

Belfast City

Mon 26/1

19:25-15:00

1 stop27h 35m

£482

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Wed 14/1

20:40-07:30

1 stop26h 50m

Belfast City

Wed 21/1

15:40-15:00

1 stop31h 20m

£489

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Wed 14/1

17:30-07:30

1 stop30h 00m

Belfast City

Thu 22/1

10:40-15:00

1 stop36h 20m

£489

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Wed 14/1

20:40-07:30

1 stop26h 50m

Belfast City

Mon 26/1

17:45-15:00

1 stop29h 15m

£489

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Mon 12/1

20:40-18:35

1 stop13h 55m

Belfast City

Tue 27/1

08:45-21:37

2 stops20h 52m

£490

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Tue 13/1

13:55-16:50

1 stop18h 55m

Belfast City

Thu 22/1

17:20-11:50

1 stop26h 30m

£498

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Tue 13/1

13:55-16:50

1 stop18h 55m

Belfast City

Mon 26/1

17:20-11:50

1 stop26h 30m

£498

Flights are sorted by cheapest return flights first.

Deals found on 17/12

Showing 1-10 of 14 results
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Best time to book a flight from San Francisco to Belfast City

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

Cheapflights Insights

Everything you need to know about your flight from San Francisco to Belfast City Airport

What’s the top stopover airport for flights from San Francisco to Belfast City Airport?

Share of one-stop return flights from San Francisco to Belfast City Airport chosen by Cheapflights users in the past 12 months, using the same stopover each way.

London (LHR) – chosen by Cheapflights users on 50% of one-stop itineraries from San Francisco to Belfast City Airport on Cheapflights.

What’s the cheapest stopover airport for flights from San Francisco to Belfast City Airport?

Average return fare for one-stop flights from San Francisco to Belfast City Airport, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

London (LHR) is the most affordable one-stop option, with an average return flight price of £572.

What’s the fastest stopover option from San Francisco to Belfast City Airport?

Shortest average travel time for one-stop one-way flights from San Francisco to Belfast City Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via London (LHR) have the shortest average one-way travel time for one-stop routes: 14h 55m.

Which airport typically offers the quickest stopover for flights from San Francisco to Belfast City Airport?

Average stopover duration for one-stop one-way flights from San Francisco to Belfast City Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via London (LHR) offer the fastest connection on this route, with an average stopover time of 2h 48m.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Belfast City. 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 from for flights from San Francisco to Belfast City?

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

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

    A quick flight from San Francisco to Belfast City Airport can take about 15h 35m. British Airways provides one of the quickest options available for as low as £465. There are 5038 mi between San Francisco and Belfast City Airport.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Francisco to Belfast City 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

Travelling to a place near Belfast City Airport?

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for San Francisco to Belfast City

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Belfast Intl flights
Los Angeles to Belfast City flights
San Francisco to Belfast Intl flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from San Francisco to Belfast City?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from San Francisco to Belfast City. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from San Francisco to Belfast City?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from San Francisco to Belfast City.

Can Cheapflights find flights from San Francisco to Belfast City with no change fees?

Need flexible booking options for your flight to Belfast City from San Francisco? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from San Francisco to Belfast City become cheaper?

Of course! You can now track prices for flights from San Francisco to Belfast City and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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