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Cheap flights from San Francisco to Belfast City Airport from £466

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BHD
9 Jul — 16 Jul1
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 4 July 2025.

Round-trip from

£466

Popular in

July

Cheapest in

October

Average price

£1,060
British Airways
  • British Airways
  • 15/10-21/10
  • 2 total stops
  • 34h 10m total
  • San Francisco to Belfast
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£130 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£28 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 4 July 2025.

Wed 15/1019:20SFO - BHD
1 stop15h 20mBritish Airways
Tue 21/1006:35BHD - SFO
1 stop18h 50mBritish Airways
Deal found 3/7£466
Wed 15/1010:55SFO - BHD
2 stops18h 35mAmerican Airlines
Tue 21/1009:35BHD - SFO
2 stops20h 32mAmerican Airlines
Deal found 3/7£475
Wed 3/1213:50SFO - BHD
1 stop23h 10mDelta
Sun 7/1217:20BHD - SFO
1 stop26h 30mDelta
Deal found 2/7£542
Wed 3/1213:55SFO - BHD
1 stop18h 55mKLM
Sun 7/1217:20BHD - SFO
1 stop26h 30mKLM
Deal found 3/7£581
Thu 10/719:50SFO - BHD
2 stops29h 00mMultiple Airlines
Sun 20/715:20BHD - SFO
2 stops34h 05mMultiple Airlines
Deal found 3/7£876

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 4 July 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

Wed 15/10

19:20-18:40

1 stop15h 20m

Belfast City

Tue 21/10

06:35-17:25

1 stop18h 50m

£466

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Wed 15/10

10:55-13:30

2 stops18h 35m

Belfast City

Tue 21/10

09:35-22:07

2 stops20h 32m

£475

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Wed 3/12

13:50-21:00

1 stop23h 10m

Belfast City

Sun 7/12

17:20-11:50

1 stop26h 30m

£542

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Wed 3/12

13:55-16:50

1 stop18h 55m

Belfast City

Sun 7/12

17:20-11:50

1 stop26h 30m

£581

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Fri 18/7

07:10-20:25

3 stops29h 15m

Belfast City

Thu 31/7

18:50-21:25

3 stops34h 35m

£1,385

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Sat 20/12

13:50-21:00

1 stop23h 10m

£643

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Sat 20/12

06:00-11:10

3 stops21h 10m

£656

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Sat 20/12

17:20-18:20

2 stops17h 00m

£687

Flights are sorted by cheapest return flights first.

Deals found on 2/7

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

How much does it cost for a return flight from San Francisco to Belfast City Airport?

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 4 July 2025.
Get a feel of what it's like to fly with Delta, KLM, andAmerican Airlines from San Francisco to Belfast City Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,982 reviews
Check prices

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

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
7,982 reviews
Delta
8.0
Very Good
7,982 reviews
Check prices

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

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
1,367 reviews
Delta
8.0
Very Good
7,982 reviews
Check prices

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

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
7,982 reviews
Check prices

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

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.
British Airways
6.6
Okay
7,093 reviews
Delta
8.0
Very Good
7,982 reviews
Check prices

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

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, British Airways (£466), American Airlines (£475), and Delta (£542) 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 32% less than the average price by searching for these airlines.

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

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

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