When did momondo last update prices for flights from Belfast to California?

Prices for flights from Belfast to California were last updated today.

How many operators does momondo search for flights from Belfast to California?

There are 3 operators available for flights from Belfast to California as of January 2026.

How old do you have to be to fly from Belfast to California?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Belfast to California.

What documentation or ID do you need to fly to California?

The necessary travel and health documents for your California trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

£247 Cheap Flights from Belfast to California in 2026

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Find the cheapest flights from Belfast to California

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

12:25 - 18:30

BHD

LAX

14h 05m

1 stop

22:00 - 18:40

LAX

BHD

13h 40m

1 stop

£449British Airways

Wed, 4 Mar - Sun, 8 Mar

06:35 - 18:14

BHD

LAX

19h 39m

2 stops

20:30 - 20:15

LAX

BHD

16h 45m

1 stop

£462Multiple Airlines

Wed, 4 Mar - Sun, 8 Mar

06:30 - 15:23

BHD

LAX

16h 53m

2 stops

14:45 - 16:50

LAX

BHD

19h 05m

1 stop

£466KLM

Wed, 4 Mar - Sun, 8 Mar

12:25 - 18:30

BHD

LAX

14h 05m

1 stop

07:10 - 10:20

LAX

BHD

20h 10m

2 stops

£468British Airways

Wed, 4 Mar - Sun, 8 Mar

15:40 - 15:50

BHD

LAX

32h 10m

1 stop

22:00 - 18:40

LAX

BHD

13h 40m

1 stop

£471British Airways

Wed, 4 Mar - Sun, 8 Mar

06:35 - 19:21

BHD

LAX

20h 46m

2 stops

07:10 - 10:20

LAX

BHD

20h 10m

2 stops

£472British Airways

Wed, 4 Mar - Sun, 8 Mar

19:25 - 13:30

BHD

LAX

26h 05m

1 stop

22:00 - 20:15

LAX

BHD

15h 15m

1 stop

£475British Airways

Wed, 4 Mar - Sun, 8 Mar

12:25 - 00:57

BHD

LAX

20h 32m

2 stops

22:00 - 20:15

LAX

BHD

15h 15m

1 stop

£475British Airways

Wed, 4 Mar - Sun, 8 Mar

11:25 - 21:54

BHD

LAX

18h 29m

2 stops

20:30 - 20:15

LAX

BHD

16h 45m

1 stop

£479British Airways

Wed, 4 Mar - Sun, 8 Mar

14:15 - 17:35

BFS

LAX

34h 20m

2 stops

20:10 - 21:10

LAX

BFS

18h 00m

2 stops

£510Multiple Airlines

Mon, 9 Mar - Mon, 16 Mar

British Airways flights from Belfast to California

Our best British Airways deals on Belfast to California flight tickets

British Airways

4 Mar

BHD12:25Belfast City

14h 05m

1 stop

LAX18:30Los Angeles

8 Mar

LAX22:00Los Angeles

13h 40m

1 stop

BHD18:40Belfast City

£449

British Airways

3 Feb

BHD15:05Belfast City

32h 15m

1 stop

LAX15:20Los Angeles

10 Feb

LAX06:00Los Angeles

20h 30m

2 stops

BHD10:30Belfast City

£452

British Airways

4 Mar

BHD12:25Belfast City

14h 05m

1 stop

LAX18:30Los Angeles

8 Mar

LAX07:10Los Angeles

20h 10m

2 stops

BHD10:20Belfast City

£468

KLM flights from Belfast to California

Our best KLM deals on Belfast to California flight tickets

KLM

4 Mar

BHD06:30Belfast City

16h 53m

2 stops

LAX15:23Los Angeles

8 Mar

LAX14:45Los Angeles

19h 05m

1 stop

BHD16:50Belfast City

£466

KLM

3 Feb

BHD17:20Belfast City

26h 25m

1 stop

LAX11:45Los Angeles

10 Feb

LAX13:45Los Angeles

19h 05m

1 stop

BHD16:50Belfast City

£473

KLM

3 Feb

BHD17:20Belfast City

30h 55m

2 stops

ONT16:15Ontario

10 Feb

ONT12:41Ontario

20h 09m

2 stops

BHD16:50Belfast City

£482

Fly from

Fly to

Route

Depart

Return

Price

BelfastLos Angeles

BHD - LAX

BHDLAX

Belfast City

Wed 4/3

12:25-18:30

1 stop14h 05m

Los Angeles

Sun 8/3

22:00-18:40

1 stop13h 40m

£449

BelfastLos Angeles

BHD - LAX

BHDLAX

Belfast City

Wed 4/3

06:35-18:14

2 stops19h 39m

Los Angeles

Sun 8/3

20:30-20:15

1 stop16h 45m

£462

BelfastLos Angeles

BHD - LAX

BHDLAX

Belfast City

Wed 4/3

06:30-15:23

2 stops16h 53m

Los Angeles

Sun 8/3

14:45-16:50

1 stop19h 05m

£466

BelfastLos Angeles

BHD - LAX

BHDLAX

Belfast City

Wed 4/3

12:25-18:30

1 stop14h 05m

Los Angeles

Sun 8/3

07:10-10:20

2 stops20h 10m

£468

BelfastLos Angeles

BHD - LAX

BHDLAX

Belfast City

Wed 4/3

15:40-15:50

1 stop32h 10m

Los Angeles

Sun 8/3

22:00-18:40

1 stop13h 40m

£471

BelfastLos Angeles

BHD - LAX

BHDLAX

Belfast City

Wed 4/3

06:35-19:21

2 stops20h 46m

Los Angeles

Sun 8/3

07:10-10:20

2 stops20h 10m

£472

BelfastLos Angeles

BHD - LAX

BHDLAX

Belfast City

Wed 4/3

19:25-13:30

1 stop26h 05m

Los Angeles

Sun 8/3

22:00-20:15

1 stop15h 15m

£475

BelfastLos Angeles

BHD - LAX

BHDLAX

Belfast City

Wed 4/3

12:25-00:57

2 stops20h 32m

Los Angeles

Sun 8/3

22:00-20:15

1 stop15h 15m

£475

BelfastLos Angeles

BHD - LAX

BHDLAX

Belfast City

Wed 4/3

11:25-21:54

2 stops18h 29m

Los Angeles

Sun 8/3

20:30-20:15

1 stop16h 45m

£479

BelfastLos Angeles

BFS - LAX

BFSLAX

Belfast Intl

Mon 9/3

14:15-17:35

2 stops34h 20m

Los Angeles

Mon 16/3

20:10-21:10

2 stops18h 00m

£510

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Belfast to California

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Belfast to California?

British Airways is the most popular carrier operating from Belfast to California

Which airlines fly to California?

British Airways, American Airlines and KLM are the top three most popular airlines that fly to California from Belfast according to our data. British Airways is the first choice among our users, with 90% of people opting to fly with this airline when travelling to California. Keep in mind that there are 3 different airlines that fly to California on a routine basis, so you have a few additional options to choose from.

Cheap Belfast to California flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Belfast to California

Fastest flight time	18h 00m
Direct flights	None

The fastest flight from Belfast to California takes 18h 00m

There are no direct flights from Belfast to California. There are no popular flight routes from Belfast to California.

Search flight deals

When did momondo last update prices for flights from Belfast to California?
Prices for flights from Belfast to California were last updated today.
How many operators does momondo search for flights from Belfast to California?
There are 3 operators available for flights from Belfast to California as of January 2026.
How old do you have to be to fly from Belfast to California?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Belfast to California.
What documentation or ID do you need to fly to California?
The necessary travel and health documents for your California trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Belfast to California

Compare and see reviews for airlines that fly from Belfast to California with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom £362	Free Cancellation	Rating 6.7 7,700 reviews	Search British Airways flights
American Airlines	PriceFrom £464	Free Cancellation	Rating 7.2 11,189 reviews	Search American Airlines flights
KLM	PriceFrom £497	Free Cancellation	Rating 7.7 1,442 reviews	Search KLM flights

Why use momondo?

Why should I use momondo to find a flight deal from Belfast to California?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Belfast to California . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Belfast to California with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to California from Belfast with this policy.

How can momondo help me find flights from Belfast to California?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Belfast to California.

I’m not ready to book a flight from Belfast to California right now. Can momondo alert me if prices change?

Price alerts on flights to California from Belfast are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.