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Cheap flights from San Francisco to Belfast City Airport from £236

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
26 Feb — 5 Mar1
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 21 February 2025.

Round-trip from

£524

One-way from

£236

Popular in

July

Cheapest in

April

Average price

£630
British Airways
  • British Airways
  • 16/3-23/3
  • 2 total stops
  • 30h 30m total
  • San Francisco to Belfast
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1/4
  • 1/4
  • 3 total stops
  • 36h 08m total
  • San Francisco to Belfast
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£168 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£34 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 21 February 2025.

Sun 16/321:40SFO - BHD
1 stop14h 00mBritish Airways
Sun 23/306:30BHD - SFO
1 stop16h 30mBritish Airways
Deal found 21/2£524
Sat 3/514:46SFO - BHD
2 stops18h 29mAmerican Airlines
Sat 10/509:35BHD - SFO
2 stops20h 16mAmerican Airlines
Deal found 21/2£577
Thu 6/313:50SFO - BHD
1 stop23h 10mKLM
Sat 15/317:20BHD - SFO
1 stop26h 30mKLM
Deal found 21/2£810
Sat 5/416:35SFO - BHD
2 stops19h 50mMultiple Airlines
Sat 12/407:00BHD - SFO
3 stops37h 10mMultiple Airlines
Deal found 20/2£959

Find flights from San Francisco to Belfast City within your budget

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 21 February 2025.

Fly from

San Francisco

Fly to

Belfast City

Route

Depart

Return

Price

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Sun 16/3

21:40-18:40

1 stop14h 00m

Belfast City

Sun 23/3

06:30-16:00

1 stop16h 30m

£524

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Sat 3/5

14:46-17:15

2 stops18h 29m

Belfast City

Sat 10/5

09:35-21:51

2 stops20h 16m

£577

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Thu 6/3

13:50-21:00

1 stop23h 10m

Belfast City

Sat 15/3

17:20-12:50

1 stop26h 30m

£810

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Sat 5/4

16:35-20:25

2 stops19h 50m

Belfast City

Sat 12/4

07:00-12:10

3 stops37h 10m

£959

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Tue 1/4

19:02-15:10

3 stops36h 08m

£236

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Tue 1/4

16:20-17:30

1 stop17h 10m

£315

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Thu 20/3

14:50-21:00

1 stop23h 10m

£528

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Fri 21/3

18:30-19:15

1 stop17h 45m

£819

Flights are sorted by cheapest return flights first.

Deals found on 20/2

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.

Travel insights for flights from San Francisco to Belfast City

Get recent, data-driven insights about flights from San Francisco to Belfast City including ideal travel times, pricing trends, and more.

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 21 February 2025.
KLM
7.8
Good
1,333 reviews
Check prices

Food

7.3

Crew

8.4

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Overall

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM
7.8
Good
1,333 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Food

7.3

Crew

8.4

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Overall

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

American Airlines
7.2
Good
10,000 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Food

7.3

Crew

8.4

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Overall

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Iberia
7.0
Good
2,639 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Food

7.3

Crew

8.4

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Overall

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

British Airways
6.6
Okay
6,762 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Food

7.3

Crew

8.4

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Overall

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

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, British Airways (£524), American Airlines (£577), and KLM (£810) 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 31% 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 £315. KLM flights start at £528 while deals on Iberia start at £819 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
Carrickfergus
Bangor

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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.
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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.

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