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Cheap flights from San Francisco to Belfast City Airport from £495

This is the cheapest retur 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.
SFO — BHD
18 Jun — 25 Jun1
1 adult

Cheap 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 13 June 2025.

Round-trip from

£495

Popular in

July

Cheapest in

April

Average price

£805
American Airlines
  • American Airlines
  • 16/9-30/9
  • 2 total stops
  • 44h 10m total
  • San Francisco to Belfast
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£103 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£30 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from San Francisco to Belfast City

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 13 June 2025.

Tue 16/916:35SFO - BHD
1 stop14h 45mAmerican Airlines
Tue 30/916:25BHD - SFO
1 stop29h 25mAmerican Airlines
Deal found 11/6£495
Tue 16/908:58SFO - BHD
2 stops17h 37mBritish Airways
Tue 30/909:35BHD - SFO
2 stops21h 58mBritish Airways
Deal found 11/6£528
Mon 13/1019:20SFO - BHD
1 stop14h 10mMultiple Airlines
Thu 16/1006:45BHD - SFO
2 stops17h 45mMultiple Airlines
Deal found 11/6£765
Tue 7/1013:45SFO - BHD
1 stop19h 10mKLM
Fri 24/1017:25BHD - SFO
1 stop26h 20mKLM
Deal found 12/6£3,349
Tue 7/1014:37SFO - BHD
2 stops18h 53mIberia
Fri 24/1006:35BHD - SFO
1 stop15h 15mIberia
Deal found 12/6£3,429

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 13 June 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 16/9

16:35-15:20

1 stop14h 45m

Belfast City

Tue 30/9

16:25-13:50

1 stop29h 25m

£495

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Tue 16/9

08:58-10:35

2 stops17h 37m

Belfast City

Tue 30/9

09:35-23:33

2 stops21h 58m

£528

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Mon 13/10

19:20-17:30

1 stop14h 10m

Belfast City

Thu 16/10

06:45-16:30

2 stops17h 45m

£765

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Tue 7/10

13:45-16:55

1 stop19h 10m

Belfast City

Fri 24/10

17:25-11:45

1 stop26h 20m

£3,349

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Tue 7/10

14:37-17:30

2 stops18h 53m

Belfast City

Fri 24/10

06:35-13:50

1 stop15h 15m

£3,429

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Wed 2/7

13:25-09:15

3 stops59h 50m

£1,307

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Wed 2/7

16:35-15:35

1 stop15h 00m

£1,626

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Tue 1/7

13:45-16:55

1 stop19h 10m

£3,593

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Tue 1/7

13:48-16:55

2 stops19h 07m

£3,596

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Thu 3/7

13:45-21:05

1 stop23h 20m

£3,850

Flights are sorted by cheapest return flights first.

Deals found on 11/6

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

Rainfall in Belfast City by month

Plan your trip to Belfast City by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Belfast City Airport ranges from 50.0 - 90.0 inches per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Belfast City Airport when rainfall is around 50.0 mm.

Temperature in Belfast City by month

Plan your trip to Belfast City by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Belfast City Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Belfast City

Get insights into the airlines that provide service to Belfast City. 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 Belfast City. Reviews last updated 13 June 2025.
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very Good
7,950 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Iberia
7.0
Good
2,776 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines flying from San Francisco to Belfast City Airport round-trip?

    According to our current data, American Airlines (£495), British Airways (£528), and KLM (£3,349) offers the cheapest pricing from San Francisco to Belfast City Airport. You may be able to fly from San Francisco to Belfast City Airport for 30% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from San Francisco to Belfast City Airport one-way?

    To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at £1,626. Air France flights start at £3,593 while deals on KLM start at £3,596 one-way.

  • 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.

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

    Currently, April is the cheapest month in which you can book a flight from San Francisco to Belfast City Airport (average of £98). Flying from San Francisco to Belfast City Airport in December is currently the most expensive (average of £116). 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
Newcastle
Bangor
Carrickfergus

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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.
San Francisco to Belfast Intl flights
Los Angeles to Belfast Intl flights
Los Angeles to Belfast City flights

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

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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?

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