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Cheap flights from Belfast City Airport to San Francisco from £375

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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — SFO
16 10月 — 23 10月1
1 adult
1 adult, Economy

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 16 9月 2025.

Round-trip from

£469

One-way from

£375

Popular in

July

Cheapest in

September

Average price

£405
American Airlines
  • American Airlines
  • 5/3-9/3
  • 3 total stops
  • 34h 33m total
  • Belfast to San Francisco
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British Airways
  • British Airways
  • 8/12
  • 2 total stops
  • 19h 06m total
  • Belfast to San Francisco
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Highest demand for flights based on searches. 11% potential increase in price (£51 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Find flight deals from Belfast City to San Francisco

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 stopovers in mind to ensure you get the best travel experience. Data last updated 16 9月 2025.

週四 5/306:35BHD - SFO
1 stop16h 25mAmerican Airlines
週一 9/309:32SFO - BHD
2 stops18h 08mAmerican Airlines
Deal found 12/9£469
週四 9/1006:30BHD - SFO
2 stops19h 15mDelta
週四 16/1013:45SFO - BHD
2 stops23h 30mDelta
Deal found 13/9£478
週四 9/1006:35BHD - SFO
1 stop15h 15mBritish Airways
週四 16/1016:30SFO - BHD
1 stop15h 00mBritish Airways
Deal found 13/9£515

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 16 9月 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

週四 5/3

06:35-15:00

1 stop16h 25m

San Francisco

週一 9/3

09:32-10:40

2 stops18h 08m

£469

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

週四 9/10

06:30-17:45

2 stops19h 15m

San Francisco

週四 16/10

13:45-21:15

2 stops23h 30m

£478

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

週四 9/10

06:35-13:50

1 stop15h 15m

San Francisco

週四 16/10

16:30-15:30

1 stop15h 00m

£515

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

週一 8/12

11:30-22:36

2 stops19h 06m

£375

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

週五 14/11

16:55-14:45

3 stops29h 50m

£381

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

週一 8/12

14:40-14:40

1 stop32h 00m

£384

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

週五 14/11

11:30-18:45

1 stop15h 15m

£414

Flights are sorted by cheapest return flights first.

Deals found on 13/9

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 88% 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 57m.

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 16 9月 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
7,361 reviews
Check prices

Crew

7.6

Food

6.3

Comfort

6.7

Entertainment

6.4

Overall

6.7

Boarding

6.9

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
7,361 reviews
British Airways
6.7
Okay
7,361 reviews
Check prices

Crew

7.6

Food

6.3

Comfort

6.7

Entertainment

6.4

Overall

6.7

Boarding

6.9

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 £469, American Airlines can have you in San Francisco from Belfast City Airport in 16h 25m. Belfast City Airport and San Francisco are separated by a distance of 5038 mi.

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

    Currently priced at £438, 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

Browse thousands of different options on Cheapflights for your next trip

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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 16 9月 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£438Average£597FlexibilityNo cancel feeOn-time70%
Search British Airways 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 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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