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Cheap flights from Belfast City Airport to California from £349

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 16/5. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — LAX
27 May — 3 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast City to California

Enter your travel dates to find the best prices.

Cheapest flights from Belfast City to California
Explore the most affordable flight options available from Belfast City to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 April 2026.

Wed 15/710:05
BHD
-
LAX
2 stops17h 50m
British Airways
Wed 22/720:55
LAX
-
BHD
1 stop13h 50m
British Airways
Deal found 22/4£639
Wed 2/1206:35
BHD
-
ONT
2 stops22h 32m
British Airways
Sun 6/1223:59
ONT
-
BHD
2 stops26h 41m
British Airways
Deal found 23/4£664
Thu 21/512:20
BHD
-
SFO
2 stops34h 20m
Multiple Airlines
Thu 28/516:45
SFO
-
BHD
2 stops20h 05m
Multiple Airlines
Deal found 23/4£679
Fri 8/511:00
BHD
-
ONT
2 stops20h 46m
Multiple Airlines
Tue 12/512:19
ONT
-
BHD
2 stops19h 01m
Multiple Airlines
Deal found 22/4£682
Tue 14/716:25
BHD
-
LAX
2 stops36h 30m
Finnair
Tue 21/718:10
LAX
-
BHD
1 stop16h 45m
Finnair
Deal found 26/4£683
Wed 23/1211:25
BHD
-
SFO
1 stop15h 20m
British Airways
Sat 16/120:40
SFO
-
BHD
1 stop15h 00m
British Airways
Deal found 26/4£685
Thu 1/1006:30
BHD
-
LAX
1 stop15h 15m
British Airways
Mon 5/1018:05
LAX
-
BHD
1 stop17h 20m
British Airways
Deal found 23/4£689
Thu 1/1006:30
BHD
-
SFO
1 stop15h 20m
British Airways
Mon 5/1007:04
SFO
-
BHD
2 stops21h 51m
British Airways
Deal found 23/4£690
Thu 12/1106:35
BHD
-
LAX
1 stop21h 40m
British Airways
Mon 16/1118:00
LAX
-
BHD
1 stop14h 05m
British Airways
Deal found 22/4£692
Thu 3/1209:05
BHD
-
ONT
2 stops21h 14m
British Airways
Mon 7/1214:56
ONT
-
BHD
2 stops17h 09m
British Airways
Deal found 23/4£694
Sat 10/1007:05
BHD
-
SFO
1 stop14h 45m
British Airways
Tue 20/1007:54
SFO
-
BHD
2 stops18h 51m
British Airways
Deal found 23/4£717
Wed 23/1206:35
BHD
-
SFO
2 stops21h 09m
Multiple Airlines
Sat 16/110:11
SFO
-
BHD
2 stops16h 59m
Multiple Airlines
Deal found 26/4£719

Find flight deals from Belfast City to California

Keep the following information in mind while searching for Belfast City to California flight deals. Data was last updated 27 April 2026.

Round-trip from

£639

One-way from

£349

Popular in

December

Cheapest in

June

Average price

£747
British Airways
  • British Airways
  • 15/7-22/7
  • 3 total stops
  • 31h 40m total
  • Belfast to California
Search Deals
16/5
  • 16/5
  • 3 total stops
  • 53h 15m total
  • Belfast to California
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£73 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast City 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 858,174 searches. Data last updated 27 April 2026.
Use the filters below to find and compare flights from Belfast City Airport to California that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastLos Angeles

BHD - LAX

BHDLAX

Belfast City

Wed 15/7

10:05-19:55

2 stops17h 50m

Los Angeles

Wed 22/7

14:00-15:40

2 stops17h 40m

£671

BelfastOntario

BHD - ONT

BHDONT

Belfast City

Fri 8/5

11:00-23:46

2 stops20h 46m

Ontario

Tue 12/5

12:19-15:20

2 stops19h 01m

£682

BelfastLos Angeles

BHD - LAX

BHDLAX

Belfast City

Thu 1/10

06:30-13:45

1 stop15h 15m

Los Angeles

Mon 5/10

18:05-19:25

1 stop17h 20m

£689

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Thu 1/10

06:30-17:40

1 stop19h 10m

San Francisco

Mon 5/10

19:30-18:45

1 stop15h 15m

£690

BelfastLos Angeles

BHD - LAX

BHDLAX

Belfast City

Tue 14/7

06:30-17:38

2 stops19h 08m

Los Angeles

Tue 21/7

13:25-15:20

2 stops17h 55m

£771
Fastest return journey

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Wed 13/5

11:35-20:00

1 stop16h 25m

Las Vegas Harry Reid Intl

Sun 17/5

22:10-20:35

1 stop14h 25m

£924

BelfastOntario

BHD - ONT

BHDONT

Belfast City

Wed 20/5

06:30-18:30

2 stops20h 00m

Ontario

Sat 23/5

12:41-15:05

2 stops18h 24m

£9,831

BelfastSanta Ana

BHD - SNA

BHDSNA

Belfast City

Wed 20/5

06:30-15:30

2 stops17h 00m

Santa Ana J. Wayne/Orange Cnty

Sat 23/5

13:01-15:05

2 stops18h 04m

£9,831
Cheapest one-way

BelfastLos Angeles

BHD - LAX

BHDLAX

Belfast City

Tue 26/5

10:50-12:00

3 stops57h 10m

£371

BelfastLos Angeles

BHD - LAX

BHDLAX

Belfast City

Mon 11/5

12:25-22:05

3 stops41h 40m

£372

Flights are sorted by cheapest return flights first.

Deals found on 26/4

Showing 1-10 of 21 resultsSorted by cheapest first
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2
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Best time to book a flight from Belfast City to California

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

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

Currently, November is the cheapest month in which you can book a flight from Belfast City Airport to California (average of £352). Flying from Belfast City Airport to California in April is currently the most expensive (average of £518). 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.

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

Reviews of airlines servicing California

Get insights into the airlines that provide service to California. 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 California. Reviews last updated 27 April 2026.
Read through reviews of airlines operating flights from Belfast City Airport to California, such as KLM and British Airways. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,508 reviews
Check prices

Food

7.3

Comfort

7.7

Crew

8.4

Entertainment

7.1

Overall

7.8

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,508 reviews
KLM
7.8
Good
1,508 reviews
Check prices

Food

7.3

Comfort

7.7

Crew

8.4

Entertainment

7.1

Overall

7.8

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
British Airways
6.7
Okay
7,925 reviews
KLM
7.8
Good
1,508 reviews
Check prices

Food

7.3

Comfort

7.7

Crew

8.4

Entertainment

7.1

Overall

7.8

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Related info for your journey

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

    A quick flight from Belfast City Airport to California can take about 17h 50m. British Airways provides one of the quickest options available for as low as £671. The distance from Belfast City Airport to California is about 5128 mi.

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

    Most travelers choose Belfast City - San Francisco, Belfast City - Los Angeles or Belfast City - Ontario when deciding on the best route from Belfast City Airport to California.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Belfast City Airport to California (average of £352). Flying from Belfast City Airport to California in April is currently the most expensive (average of £518). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Belfast City to California

Discover the top 2 airlines that operate flights from Belfast City to California. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 27 April 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£384Average£559FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£501Average£607FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Belfast City to California. 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 Belfast City to California?

Millions of users choose and trust Cheapflights to book the best flight deals from Belfast City to California for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Belfast City to California, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to California from Belfast City today and book when prices fit your budget.

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