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Cheap flights from California to Belfast City Airport from £148

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 15/4. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BHD
7 Jan — 14 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from California to Belfast City

Enter your travel dates to find the best prices.

Cheapest flights from California to Belfast City
Explore the most affordable flight options available from California to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 December 2025.

Sat 6/1220:40SFO - BHD
1 stop27h 45mBritish Airways
Fri 12/1214:50BHD - SFO
2 stops32h 45mBritish Airways
Deal found 6/12£666
Sat 6/1211:13SJC - BHD
2 stops21h 32mBritish Airways
Fri 12/1208:45BHD - SJC
2 stops18h 31mBritish Airways
Deal found 6/12£1,458
Sat 20/1212:19SFO - BHD
2 stops41h 36mMultiple Airlines
Mon 29/1218:50BHD - SFO
2 stops28h 10mMultiple Airlines
Deal found 7/12£1,546
Mon 22/1220:15LAX - BHD
2 stops30h 35mMultiple Airlines
Sat 3/118:00BHD - LAX
2 stops36h 48mMultiple Airlines
Deal found 6/12£1,680
Sat 20/1212:56SJC - BHD
2 stops19h 49mBritish Airways
Mon 29/1206:35BHD - SJC
2 stops24h 04mBritish Airways
Deal found 7/12£1,765
Sat 6/1214:31OAK - BHD
2 stops18h 14mBritish Airways
Fri 12/1208:45BHD - OAK
2 stops18h 34mBritish Airways
Deal found 6/12£1,807
Sat 27/1213:45LAX - BHD
1 stop23h 15mDelta
Sat 3/106:30BHD - LAX
2 stops25h 06mDelta
Deal found 6/12£1,831
Tue 23/1211:09LAX - BHD
2 stops23h 31mMultiple Airlines
Fri 2/106:45BHD - LAX
1 stop16h 35mMultiple Airlines
Deal found 7/12£1,907
Sat 27/1214:54LAX - BHD
2 stops20h 46mBritish Airways
Sat 3/106:35BHD - LAX
2 stops24h 00mBritish Airways
Deal found 6/12£1,928
Tue 23/1215:25LAX - BHD
2 stops17h 25mKLM
Fri 2/106:30BHD - LAX
2 stops19h 23mKLM
Deal found 6/12£2,093
Tue 9/1207:00SFO - BHD
2 stops19h 30mBritish Airways
Sun 14/1210:40BHD - SFO
1 stop16h 05mBritish Airways
Deal found 7/12£7,672
Tue 9/1214:01SJC - BHD
2 stops18h 44mBritish Airways
Sun 14/1206:30BHD - SJC
2 stops24h 29mBritish Airways
Deal found 7/12£8,031

Find flight deals from California to Belfast City

Keep the following information in mind while searching for California to Belfast City flight deals. Data was last updated 8 December 2025.

Round-trip from

£449

One-way from

£148

Popular in

June

Cheapest in

October

Average price

£823
British Airways
  • British Airways
  • 23/1-3/2
  • 2 total stops
  • 29h 20m total
  • California to Belfast
Search Deals
British Airways
  • British Airways
  • 15/4
  • 1 total stop
  • 15h 00m total
  • California to Belfast
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£104 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from California 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 8 December 2025.
Use the filters below to find and compare flights from California to Belfast City Airport that are best for you.

Fly from

California

Fly to

Belfast City

Route

Depart

Return

Price

Los AngelesBelfast

LAX - BHD

LAXBHD

Los Angeles

Fri 23/1

21:00-19:15

1 stop14h 15m

Belfast City

Tue 3/2

08:45-15:50

1 stop15h 05m

£449

Los AngelesBelfast

LAX - BHD

LAXBHD

Los Angeles

Sat 24/1

08:50-11:10

2 stops18h 20m

Belfast City

Tue 3/2

11:25-18:30

1 stop15h 05m

£464

Los AngelesBelfast

LAX - BHD

LAXBHD

Los Angeles

Wed 11/2

15:30-16:35

1 stop17h 05m

Belfast City

Sun 15/2

06:30-18:30

1 stop20h 00m

£467

Los AngelesBelfast

LAX - BHD

LAXBHD

Los Angeles

Sat 24/1

15:30-16:45

1 stop17h 15m

Belfast City

Mon 2/2

09:15-18:30

1 stop17h 15m

£468

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Wed 11/2

17:30-16:35

1 stop15h 05m

Belfast City

Sun 15/2

09:10-15:00

1 stop13h 50m

£509

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Fri 27/3

18:30-17:15

1 stop15h 45m

Belfast City

Thu 2/4

06:35-13:50

1 stop15h 15m

£513

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Thu 26/3

18:30-18:50

1 stop17h 20m

Belfast City

Thu 2/4

06:35-13:50

1 stop15h 15m

£513

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Thu 26/3

18:30-18:50

1 stop17h 20m

Belfast City

Fri 3/4

06:35-13:50

1 stop15h 15m

£521

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Wed 18/3

17:02-20:15

2 stops20h 13m

Belfast City

Sat 28/3

09:30-16:22

2 stops37h 52m

£605

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Wed 11/2

10:58-16:35

2 stops21h 37m

Belfast City

Sun 15/2

10:40-22:29

2 stops19h 49m

£628

Flights are sorted by cheapest return flights first.

Deals found on 6/12

Showing 1-10 of 57 results
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Best time to book a flight from California to Belfast City

Have a flexible travel schedule? Discover the best time to fly to Belfast City from California 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 California to Belfast City Airport

What is the cheapest month to book a flight from California to Belfast City Airport?

Currently, March is the cheapest month in which you can book a flight from California to Belfast City Airport (average of £439). Flying from California to Belfast City Airport in November is currently the most expensive (average of £814). 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.

What is the cheapest time of day to fly from CA to BHD?

Find hourly flight availability from California to Belfast City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 8 December 2025.

It’s optimal to fly from California to Belfast City Airport at midday. By choosing this option you can save up to 23% on the cost of your flight, compared to a flight in the afternoon.

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

Related info for your journey

Find useful and relevant information for your journey from California to Belfast City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Departing from California to Belfast City Airport will take you 14h 15m. California and Belfast City Airport are separated by a distance of 5128 mi.

  • What are the most popular routes from California to Belfast City Airport?

    The most popular route from California to Belfast City Airport is Los Angeles - Belfast City. You may also consider Ontario - Belfast City or San Francisco - Belfast City.

  • Can I find deals for flights from California to Belfast City that include hotel bookings?

    Yes. In addition to deals on California to Belfast City flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from California to Belfast City?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from California to Belfast City.

  • Can I find deals for business class flights from California to Belfast City?

    Yes. Cheapflights offers flight deals from California 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 California to Belfast City Airport?

    Currently, March is the cheapest month in which you can book a flight from California to Belfast City Airport (average of £439). Flying from California to Belfast City Airport in November is currently the most expensive (average of £814). 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 Belfast City Airport?

Book flights to Belfast City Airport if you plan to visit one of these locations
Bangor
Carrickfergus
Newcastle

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for California to Belfast City

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Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from California to Belfast City. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from California 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 California to Belfast City.

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

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

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

Of course! You can now track prices for flights from California to Belfast City and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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