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$468+ Cheap flights from Belfast to California

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 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — LAX
Jun 11 — Jun 181
Do 6/11
Do 6/18
1 adult, Economy
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Cheap flight deals from Belfast to California

Cheapest flights from Belfast to California
Explore the most affordable flight options available from Belfast to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on Mai 12, 2026.

This Trip.com deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 5/216:35 am
BFS
-
LAX
1 stop21h 45m
Multiple Airlines
Mo 5/256:00 am
LAX
-
BFS
2 stops33h 10m
Multiple Airlines
Deal found 5/10$812
This Trip.com deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 10/16:35 am
BFS
-
LAX
1 stop19h 40m
Multiple Airlines
Mo 10/58:10 pm
LAX
-
BFS
1 stop19h 00m
Multiple Airlines
Deal found 5/11$817
This TravelUp deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
So 9/69:45 am
BHD
-
LAX
1 stop34h 05m
KLM
Mi 9/234:45 pm
LAX
-
BHD
1 stop32h 35m
KLM
Deal found 5/9$890
This American Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 5/256:30 am
BHD
-
LAX
1 stop21h 45m
American Airlines
Di 6/24:30 pm
LAX
-
BHD
1 stop14h 50m
American Airlines
Deal found 5/11$903
This British Airways deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 9/210:05 am
BHD
-
ONT
2 stops20h 53m
British Airways
So 9/611:59 pm
ONT
-
BHD
2 stops34h 46m
British Airways
Deal found 5/7$910
This TravelUp deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 10/16:30 am
BHD
-
LAX
1 stop15h 15m
British Airways
Mo 10/511:40 am
LAX
-
BHD
2 stops17h 15m
British Airways
Deal found 5/11$914
This Expedia deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 7/276:30 am
BHD
-
SFO
1 stop15h 20m
British Airways
Mo 8/244:35 pm
SFO
-
BHD
1 stop14h 55m
British Airways
Deal found 5/8$926
This Mytrip deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 5/258:45 am
BHD
-
LAX
2 stops34h 55m
Multiple Airlines
Di 6/26:25 pm
LAX
-
BHD
2 stops18h 05m
Multiple Airlines
Deal found 5/11$933
This Mytrip deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 5/258:15 am
BFS
-
LAX
2 stops35h 25m
Multiple Airlines
Di 6/26:25 pm
LAX
-
BFS
2 stops18h 30m
Multiple Airlines
Deal found 5/11$941
This British Airways deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 11/149:15 am
BHD
-
ONT
2 stops21h 08m
British Airways
Di 11/177:00 am
ONT
-
BHD
2 stops23h 50m
British Airways
Deal found 5/11$944
This British Airways deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 11/276:45 am
BHD
-
SNA
2 stops22h 54m
British Airways
Di 12/14:25 pm
SNA
-
BHD
2 stops19h 50m
British Airways
Deal found 5/11$944
This British Airways deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 11/96:35 am
BHD
-
ONT
2 stops25h 22m
British Airways
Do 11/124:47 pm
ONT
-
BHD
2 stops15h 53m
British Airways
Deal found 5/8$948

Find flight deals from Belfast to California

Keep the following information in mind while searching for Belfast to California flight deals. Data was last updated Mai 12, 2026.

Round-trip from

$817
(Trip.com)

One-way from

$468
(Kiwi.com)
From Belfast to California
Search Deals
One-way flight from Belfast to California
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Belfast to California 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 2,558,603 searches. Data last updated Mai 12, 2026.
Use the filters below to find and compare flights from Belfast to California that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BelfastLos Angeles

BFS - LAX

BFSLAX

Belfast Intl

Do 10/1

6:35 am-6:15 pm

1 stop19h 40m

Los Angeles

Mo 10/5

8:10 pm-11:10 pm

1 stop19h 00m

$817

BelfastLos Angeles

BHD - LAX

BHDLAX

Belfast City

So 9/6

5:30 pm-11:50 am

1 stop26h 20m

Los Angeles

Mi 9/23

5:05 pm-4:55 pm

2 stops15h 50m

$895

BelfastOntario

BHD - ONT

BHDONT

Belfast City

Mi 9/2

10:05 am-10:58 pm

2 stops20h 53m

Ontario

So 9/6

11:59 pm-6:45 pm

2 stops34h 46m

$910

BelfastLos Angeles

BFS - LAX

BFSLAX

Belfast Intl

Mo 5/25

8:15 am-11:40 am

2 stops35h 25m

Los Angeles

Di 6/2

6:25 pm-8:55 pm

2 stops18h 30m

$941

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Mo 7/27

6:30 am-1:50 pm

1 stop15h 20m

San Francisco

Mo 8/24

10:51 am-12:55 pm

2 stops18h 04m

$952

BelfastLos Angeles

BFS - LAX

BFSLAX

Belfast Intl

Mi 6/3

1:50 pm-4:50 pm

2 stops35h 00m

Los Angeles

Mi 6/10

7:10 pm-10:20 pm

2 stops19h 10m

$978

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Sa 11/7

9:15 am-6:45 pm

1 stop17h 30m

San Francisco

Di 11/10

3:54 pm-6:40 pm

2 stops18h 46m

$982

BelfastLos Angeles

BHD - LAX

BHDLAX

Belfast City

Sa 6/13

7:05 pm-11:30 am

1 stop24h 25m

Los Angeles

Do 7/2

8:55 pm-7:25 pm

1 stop14h 30m

$1,003

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Mo 6/8

10:20 pm-1:20 pm

1 stop23h 00m

Las Vegas Harry Reid Intl

Di 6/23

3:45 pm-3:15 pm

1 stop15h 30m

$1,004

BelfastOntario

BHD - ONT

BHDONT

Belfast City

So 9/6

1:10 pm-9:51 pm

2 stops16h 41m

Ontario

Mi 9/23

12:35 pm-1:35 pm

2 stops17h 00m

$1,006

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/10

Showing 1-10 of 50 resultsSorted by cheapest first
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Best time to book a flight from Belfast to California

Have a flexible travel schedule? Discover the best time to fly to California from Belfast with our price prediction graph.
Estimated round-trip 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 to California

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

Currently, November is the cheapest month in which you can book a flight from Belfast to California (average of $477). Flying from Belfast to California in December is currently the most expensive (average of $660). 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.

Related info for your journey

Find useful and relevant information for your journey from Belfast to California. 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 Belfast to California?

    Airlines like KLM, British Airways, and American Airlines fly from Belfast to California in about 18h 19m. The time it takes to get you to your destination can typically vary by up to 8h 01m. Airlines will cover a distance of 4902 mi. This flight may include one or multiple stops.

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

    While some choose either Belfast Intl - Las Vegas Harry Reid Intl or Belfast City - Las Vegas Harry Reid Intl, Belfast Intl - Los Angeles is the most popular route from Belfast to California.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Belfast to California (average of $477). Flying from Belfast to California in December is currently the most expensive (average of $660). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Belfast to California

See prices for flight routes from nearby airports that may be better suited for you.
Belfast Intl to San Francisco flights

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