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Cheap flights from Belfast City Airport to San Francisco from £372

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 16/9. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — SFO
25 Aug — 1 Sep1
1 adult

Cheap flight deals from Belfast City to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Belfast City (BHD) to San Francisco (SFO). 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 20 August 2025.

Round-trip from

£589

One-way from

£372

Popular in

December

Cheapest in

September

Average price

£520
American Airlines
  • American Airlines
  • 15/9-22/9
  • 3 total stops
  • 35h 16m total
  • Belfast to San Francisco
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16/9
  • 16/9
  • 3 total stops
  • 28h 35m total
  • Belfast to San Francisco
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£35 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease (£21 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
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Find 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 20 August 2025.

Mon 15/912:15BHD - SFO
2 stops19h 01mAmerican Airlines
Mon 22/919:20SFO - BHD
1 stop16h 15mAmerican Airlines
Deal found 18/8£589
Mon 15/906:40BHD - SFO
1 stop15h 10mBritish Airways
Mon 22/916:30SFO - BHD
1 stop15h 10mBritish Airways
Deal found 18/8£597
Sun 14/920:05BHD - SFO
1 stop25h 45mMultiple Airlines
Sun 21/923:58SFO - BHD
2 stops31h 42mMultiple Airlines
Deal found 19/8£655
Sun 14/920:05BHD - SFO
1 stop25h 45mBritish Airways
Sun 21/916:30SFO - BHD
1 stop14h 10mBritish Airways
Deal found 19/8£675
Thu 28/817:55BHD - SFO
2 stops29h 55mAer Lingus
Thu 4/917:40SFO - BHD
2 stops32h 10mAer Lingus
Deal found 20/8£783
Thu 28/806:35BHD - SFO
1 stop15h 15mBritish Airways
Thu 4/916:37SFO - BHD
2 stops20h 08mBritish Airways
Deal found 20/8£817
Thu 28/806:30BHD - SFO
1 stop13h 15mVirgin Atlantic
Thu 4/913:45SFO - BHD
1 stop19h 10mVirgin Atlantic
Deal found 20/8£837
Wed 20/811:30BHD - SFO
2 stops19h 37mAmerican Airlines
Fri 5/915:59SFO - BHD
2 stops18h 16mAmerican Airlines
Deal found 19/8£909
Wed 20/810:00BHD - SFO
2 stops19h 33mBritish Airways
Fri 5/916:37SFO - BHD
2 stops20h 08mBritish Airways
Deal found 18/8£912

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast City to San Francisco 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 20 August 2025.
Use the filters below to find and compare flights from Belfast City Airport to San Francisco that are best for you.

Fly from

Belfast City

Fly to

San Francisco

Route

Depart

Return

Price

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Mon 15/9

12:15-23:16

2 stops19h 01m

San Francisco

Mon 22/9

19:20-19:35

1 stop16h 15m

£589

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Mon 15/9

06:40-13:50

1 stop15h 10m

San Francisco

Mon 22/9

16:30-15:40

1 stop15h 10m

£597

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Sun 14/9

20:05-13:50

1 stop25h 45m

San Francisco

Sun 21/9

23:58-15:40

2 stops31h 42m

£655

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Sun 14/9

20:05-13:50

1 stop25h 45m

San Francisco

Sun 21/9

16:30-14:40

1 stop14h 10m

£675

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Mon 15/9

12:00-11:45

3 stops31h 45m

San Francisco

Mon 22/9

13:45-12:55

2 stops15h 10m

£984

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Tue 16/9

18:00-14:35

3 stops28h 35m

£372

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Tue 16/9

09:35-17:25

1 stop15h 50m

£732

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Sat 10/1

07:00-08:29

3 stops57h 29m

£868

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Sat 10/1

17:20-11:50

1 stop26h 30m

£2,699

Flights are sorted by cheapest return flights first.

Deals found on 19/8

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 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 Belfast City Airport to San Francisco

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

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

London (LHR) – chosen by Cheapflights users on 90% of one-stop itineraries from Belfast City Airport to San Francisco on Cheapflights.

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

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

Flights via Amsterdam (AMS) have the shortest average one-way travel time for one-stop routes: 13h 15m.

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

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

Flights via Amsterdam (AMS) have the shortest average one-way travel time for one-stop routes: 13h 15m.

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

Average stopover duration for one-stop one-way flights from Belfast City Airport to San Francisco, 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.

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco. Reviews last updated 20 August 2025.
See what other customers who have flown with British Airways from Belfast City Airport to San Francisco have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,289 reviews
Check prices

Crew

7.6

Comfort

6.7

Overall

6.7

Entertainment

6.4

Boarding

6.9

Food

6.3

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

LHR - LAX

We needed assistance (wheelchair, golf cart, whatever ) to get to next gate. We requested it. None was provided.
British Airways
6.7
Okay
7,289 reviews
British Airways
6.7
Okay
7,289 reviews
Check prices

Crew

7.6

Comfort

6.7

Overall

6.7

Entertainment

6.4

Boarding

6.9

Food

6.3

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

LHR - LAX

We needed assistance (wheelchair, golf cart, whatever ) to get to next gate. We requested it. None was provided.

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?

    For a flight from Belfast City to San Francisco, you will be flying into San Francisco. San Francisco (SFO) is just 11.8 mi from the center of the city. San Francisco is the only San Francisco airport and it handles 0 inbound flights from Belfast City per day. 1 airline has flights to San Francisco from Belfast City on a regular basis.

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

    For as low as £597, American Airlines can have you in San Francisco from Belfast City Airport in 15h 10m. Belfast City Airport and San Francisco are separated by a distance of 5038 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Belfast City Airport to San Francisco round-trip?

    Currently priced at £441, British Airways will fly you from Belfast City Airport to San Francisco and back. In addition to British Airways, many other airlines offer competitively priced options for your trip.

  • 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 holiday 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.

  • What is the cheapest month to book a flight from Belfast City Airport to San Francisco?

    Currently, February is the cheapest month in which you can book a flight from Belfast City Airport to San Francisco (average of £538). Flying from Belfast City Airport to San Francisco in July is currently the most expensive (average of £803). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Newark
South San Francisco
Bodega Bay
Pacific Grove
Union City

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Top airline flying from Belfast City to San Francisco

Discover the top airline that operate flights from Belfast City to San Francisco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 20 August 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£441Average£609FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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

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

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Belfast City to San Francisco flexibly with Cheapflights today.

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

Yes, Cheapflights offers price alerts on Belfast City to San Francisco flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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