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 March 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.

£313 Cheap Flights from Belfast to California in 2026

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Find the cheapest flights from Belfast to California

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

09:35 - 18:20

BHD

LAX

16h 45m

1 stop

20:20 - 18:45

LAX

BHD

14h 25m

1 stop

£561American Airlines

Thu, 30 Apr - Wed, 6 May

21:25 - 19:06

BFS

LAX

53h 41m

2 stops

19:45 - 15:05

LAX

BFS

35h 20m

1 stop

£562Multiple Airlines

Thu, 30 Apr - Wed, 6 May

06:30 - 20:20

BHD

LAX

21h 50m

1 stop

20:20 - 19:25

LAX

BHD

15h 05m

1 stop

£574Multiple Airlines

Thu, 9 Apr - Thu, 16 Apr

12:45 - 22:05

BHD

LAX

17h 20m

2 stops

16:40 - 18:45

LAX

BHD

18h 05m

2 stops

£578British Airways

Thu, 9 Apr - Thu, 16 Apr

12:45 - 20:20

BHD

LAX

15h 35m

1 stop

20:20 - 20:35

LAX

BHD

16h 15m

1 stop

£581Multiple Airlines

Thu, 9 Apr - Thu, 16 Apr

11:35 - 00:08

BHD

SFO

20h 33m

2 stops

10:20 - 15:20

SFO

BHD

21h 00m

2 stops

£603British Airways

Mon, 15 Jun - Tue, 30 Jun

17:30 - 14:45

BHD

LAX

29h 15m

1 stop

17:09 - 16:55

LAX

BHD

15h 46m

2 stops

£649KLM

Thu, 30 Apr - Wed, 6 May

09:50 - 21:04

BHD

LAX

19h 14m

2 stops

17:09 - 16:55

LAX

BHD

15h 46m

2 stops

£652KLM

Thu, 30 Apr - Wed, 6 May

17:30 - 23:44

BHD

ONT

38h 14m

2 stops

11:53 - 16:55

ONT

BHD

21h 02m

2 stops

£750Delta

Sat, 25 Apr - Sat, 2 May

17:30 - 21:54

BHD

SNA

36h 24m

2 stops

10:55 - 09:20

SNA

BHD

38h 25m

2 stops

£750Delta

Sat, 25 Apr - Sat, 2 May

American Airlines flights from Belfast to California

Our best American Airlines deals on Belfast to California flight tickets

American Airlines

30 Apr

BHD09:35Belfast City

16h 45m

1 stop

LAX18:20Los Angeles Los Angeles

6 May

LAX20:20Los Angeles Los Angeles

14h 25m

1 stop

BHD18:45Belfast City

£561

American Airlines

25 Mar

BHD11:25Belfast City

19h 15m

2 stops

LAS23:40Las Vegas Harry Reid Intl

29 Mar

LAS16:56Las Vegas Harry Reid Intl

17h 49m

2 stops

BHD18:45Belfast City

£1,106

KLM flights from Belfast to California

Our best KLM deals on Belfast to California flight tickets

KLM

30 Apr

BHD17:30Belfast City

29h 15m

1 stop

LAX14:45Los Angeles Los Angeles

6 May

LAX17:09Los Angeles Los Angeles

15h 46m

2 stops

BHD16:55Belfast City

£649

KLM

30 Apr

BHD09:50Belfast City

19h 14m

2 stops

LAX21:04Los Angeles Los Angeles

6 May

LAX17:09Los Angeles Los Angeles

15h 46m

2 stops

BHD16:55Belfast City

£652

KLM

30 Apr

BHD09:50Belfast City

19h 10m

2 stops

ONT21:00Ontario

6 May

ONT17:05Ontario

15h 50m

2 stops

BHD16:55Belfast City

£730

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

BelfastLos Angeles

BHD - LAX

BHDLAX

Belfast City

Thu 30/4

09:35-18:20

1 stop16h 45m

Los Angeles Los Angeles

Wed 6/5

20:20-18:45

1 stop14h 25m

£561

BelfastLos Angeles

BFS - LAX

BFSLAX

Belfast Intl

Thu 30/4

21:25-19:06

2 stops53h 41m

Los Angeles Los Angeles

Wed 6/5

19:45-15:05

1 stop35h 20m

£562

BelfastLos Angeles

BHD - LAX

BHDLAX

Belfast City

Thu 9/4

06:30-20:20

1 stop21h 50m

Los Angeles Los Angeles

Thu 16/4

20:20-19:25

1 stop15h 05m

£574

BelfastLos Angeles

BHD - LAX

BHDLAX

Belfast City

Thu 9/4

12:45-22:05

2 stops17h 20m

Los Angeles Los Angeles

Thu 16/4

16:40-18:45

2 stops18h 05m

£578

BelfastLos Angeles

BHD - LAX

BHDLAX

Belfast City

Thu 9/4

12:45-20:20

1 stop15h 35m

Los Angeles Los Angeles

Thu 16/4

20:20-20:35

1 stop16h 15m

£581

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Mon 15/6

11:35-00:08

2 stops20h 33m

San Francisco

Tue 30/6

10:20-15:20

2 stops21h 00m

£603

BelfastLos Angeles

BHD - LAX

BHDLAX

Belfast City

Thu 30/4

17:30-14:45

1 stop29h 15m

Los Angeles Los Angeles

Wed 6/5

17:09-16:55

2 stops15h 46m

£649

BelfastLos Angeles

BHD - LAX

BHDLAX

Belfast City

Thu 30/4

09:50-21:04

2 stops19h 14m

Los Angeles Los Angeles

Wed 6/5

17:09-16:55

2 stops15h 46m

£652

BelfastOntario

BHD - ONT

BHDONT

Belfast City

Sat 25/4

17:30-23:44

2 stops38h 14m

Ontario

Sat 2/5

11:53-16:55

2 stops21h 02m

£750

BelfastSanta Ana

BHD - SNA

BHDSNA

Belfast City

Sat 25/4

17:30-21:54

2 stops36h 24m

Santa Ana J. Wayne/Orange Cnty

Sat 2/5

10:55-09:20

2 stops38h 25m

£750

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, Aer Lingus, and KLM are the most popular carriers 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 89% 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	16h 45m
Direct flights	None

The fastest flight from Belfast to California takes 16h 45m

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 March 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 £389	Free Cancellation	Rating 6.7 7,784 reviews	Search British Airways flights
American Airlines	PriceFrom £474	Free Cancellation	Rating 7.1 11,447 reviews	Search American Airlines flights
KLM	PriceFrom £507	Free Cancellation	Rating 7.8 1,471 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.