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Cheap flights from Los Angeles to Northern Ireland from $380

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Los Angeles to Northern Ireland departing on 3/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Los Angeles to Northern Ireland

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
9:00 pm - 7:30 am
LAX
-
BHD
26h 30m
1 stop
British Airways Logo
6:30 am - 3:50 pm
BHD
-
LAX
17h 20m
1 stop
$642British Airways
Wed, Mar 4 - Sun, Mar 8
British Airways Logo
6:00 pm - 4:35 pm
LAX
-
BHD
14h 35m
1 stop
British Airways Logo
10:40 am - 6:30 pm
BHD
-
LAX
15h 50m
1 stop
$807British Airways
Wed, Feb 25 - Sun, Mar 1
British Airways Logo
9:00 pm - 7:30 am
LAX
-
BHD
26h 30m
1 stop
British Airways Logo
12:10 pm - 6:30 pm
BHD
-
LAX
14h 20m
1 stop
$817British Airways
Wed, Feb 25 - Sun, Mar 1
British Airways Logo
2:37 pm - 4:35 pm
LAX
-
BHD
17h 58m
2 stops
British Airways Logo
12:10 pm - 7:30 pm
BHD
-
LAX
14h 20m
1 stop
$837British Airways
Wed, Mar 4 - Sun, Mar 8
British Airways Logo
2:03 pm - 4:35 pm
LAX
-
BHD
18h 32m
2 stops
British Airways Logo
10:40 am - 11:59 pm
BHD
-
LAX
20h 19m
2 stops
$847British Airways
Wed, Mar 4 - Sun, Mar 8
Multiple Airlines Logo
2:05 pm - 10:20 pm
LAX
-
BFS
25h 15m
2 stops
Multiple Airlines Logo
10:15 am - 12:10 pm
BFS
-
LAX
32h 55m
2 stops
$990Multiple Airlines
Thu, Mar 12 - Thu, Mar 19
British Airways Logo
3:30 pm - 4:35 pm
LAX
-
BHD
17h 05m
1 stop
British Airways Logo
9:10 am - 6:30 pm
BHD
-
LAX
17h 20m
2 stops
$995British Airways
Wed, Feb 25 - Sun, Mar 1
British Airways Logo
6:00 pm - 4:35 pm
LAX
-
BHD
14h 35m
1 stop
British Airways Logo
9:10 am - 6:30 pm
BHD
-
LAX
17h 20m
2 stops
$996British Airways
Wed, Feb 25 - Sun, Mar 1
British Airways Logo
11:33 am - 2:15 pm
LAX
-
BHD
18h 42m
2 stops
British Airways Logo
9:10 am - 6:30 pm
BHD
-
LAX
17h 20m
2 stops
$999British Airways
Wed, Feb 25 - Sun, Mar 1
Multiple Airlines Logo
4:30 pm - 8:50 pm
LAX
-
BFS
20h 20m
1 stop
Multiple Airlines Logo
6:10 am - 1:30 pm
BFS
-
LAX
15h 20m
1 stop
$1,088Multiple Airlines
Mon, Jun 22 - Thu, Jul 2

British Airways flights from Los Angeles to Northern Ireland

Our best British Airways deals on Los Angeles to Northern Ireland flight tickets
British Airways
Mar 4
LAX3:30 pmLos Angeles
32h 00m
1 stop
BHD7:30 amBelfast City
Mar 8
BHD9:10 amBelfast City
14h 40m
1 stop
LAX3:50 pmLos Angeles
$642
British Airways
Feb 25
LAX3:30 pmLos Angeles
14h 45m
1 stop
BHD2:15 pmBelfast City
Mar 1
BHD3:10 pmBelfast City
32h 40m
1 stop
LAX3:50 pmLos Angeles
$807
British Airways
Feb 25
LAX9:00 pmLos Angeles
26h 30m
1 stop
BHD7:30 amBelfast City
Mar 1
BHD12:10 pmBelfast City
14h 20m
1 stop
LAX6:30 pmLos Angeles
$817

Aer Lingus flights from Los Angeles to Northern Ireland

Our best Aer Lingus deals on Los Angeles to Northern Ireland flight tickets
Aer Lingus
Jul 20
LAX8:55 pmLos Angeles
13h 50m
1 stop
BHD6:45 pmBelfast City
Jul 24
BHD9:50 amBelfast City
16h 35m
2 stops
LAX6:25 pmLos Angeles
$1,241
Aer Lingus
Jul 20
LAX8:10 pmLos Angeles
29h 10m
2 stops
BHD9:20 amBelfast City
Jul 24
BHD6:50 amBelfast City
19h 35m
2 stops
LAX6:25 pmLos Angeles
$1,263
Aer Lingus
Jun 22
LAX8:10 pmLos Angeles
16h 45m
2 stops
BHD8:55 pmBelfast City
Jul 2
BHD9:50 amBelfast City
16h 35m
2 stops
LAX6:25 pmLos Angeles
$1,270

momondo Fare Finder

 
Customize your flight search to find flights from Los Angeles to Northern Ireland 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, momondo users made 832,500 searches. Data last updated February 3, 2026.
Use the filters below to find and compare flights from Los Angeles to Northern Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesBelfast

LAX - BHD

LAXBHD

Los Angeles

Wed 3/4

9:00 pm-7:30 am

1 stop26h 30m

Belfast City

Sun 3/8

6:30 am-3:50 pm

1 stop17h 20m

$642

Los AngelesBelfast

LAX - BHD

LAXBHD

Los Angeles

Wed 2/25

6:00 pm-4:35 pm

1 stop14h 35m

Belfast City

Sun 3/1

10:40 am-6:30 pm

1 stop15h 50m

$807

Los AngelesBelfast

LAX - BHD

LAXBHD

Los Angeles

Wed 2/25

9:00 pm-7:30 am

1 stop26h 30m

Belfast City

Sun 3/1

12:10 pm-6:30 pm

1 stop14h 20m

$817

Los AngelesBelfast

LAX - BHD

LAXBHD

Los Angeles

Wed 3/4

2:37 pm-4:35 pm

2 stops17h 58m

Belfast City

Sun 3/8

12:10 pm-7:30 pm

1 stop14h 20m

$837

Los AngelesBelfast

LAX - BHD

LAXBHD

Los Angeles

Wed 3/4

2:03 pm-4:35 pm

2 stops18h 32m

Belfast City

Sun 3/8

10:40 am-11:59 pm

2 stops20h 19m

$847

Los AngelesBelfast

LAX - BFS

LAXBFS

Los Angeles

Thu 3/12

2:05 pm-10:20 pm

2 stops25h 15m

Belfast Intl

Thu 3/19

10:15 am-12:10 pm

2 stops32h 55m

$990

Los AngelesBelfast

LAX - BHD

LAXBHD

Los Angeles

Wed 2/25

3:30 pm-4:35 pm

1 stop17h 05m

Belfast City

Sun 3/1

9:10 am-6:30 pm

2 stops17h 20m

$995

Los AngelesBelfast

LAX - BHD

LAXBHD

Los Angeles

Wed 2/25

6:00 pm-4:35 pm

1 stop14h 35m

Belfast City

Sun 3/1

9:10 am-6:30 pm

2 stops17h 20m

$996

Los AngelesBelfast

LAX - BHD

LAXBHD

Los Angeles

Wed 2/25

11:33 am-2:15 pm

2 stops18h 42m

Belfast City

Sun 3/1

9:10 am-6:30 pm

2 stops17h 20m

$999

Los AngelesBelfast

LAX - BFS

LAXBFS

Los Angeles

Mon 6/22

4:30 pm-8:50 pm

1 stop20h 20m

Belfast Intl

Thu 7/2

6:10 am-1:30 pm

1 stop15h 20m

$1,088

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Northern Ireland from

How to get the cheapest flight ticket from Los Angeles to Northern Ireland

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 month to fly to Northern Ireland?

The cheapest month to fly to Northern Ireland from Los Angeles is in October. Flight prices, which tend to average around $633, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of October, then book flights to Northern Ireland from Los Angeles during February instead. Flights to Northern Ireland in February, while not as cheap as those in October, still average around $685.

Can stopping save me money on Los Angeles to Northern Ireland flights?

You could potentially save up to 14% on your flight if you consider stops on a Los Angeles to Northern Ireland flight.

Cheap Los Angeles to Northern Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Los Angeles to Northern Ireland

Fastest flight time

13h 50m

Direct flights

None
The fastest flight from Los Angeles to Northern Ireland takes 13h 50m
There are no direct flights from Los Angeles to Northern Ireland. There are no popular flight routes from Los Angeles to Northern Ireland.
Search flight deals

  • When did momondo last update prices for flights from Los Angeles Airport to Northern Ireland?

    Prices for flights from Los Angeles Airport to Northern Ireland were last updated today.

  • How many operators does momondo search for flights from Los Angeles Airport to Northern Ireland?

  • How old do you have to be to fly from Los Angeles Airport to Northern Ireland?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Los Angeles Airport to Northern Ireland.

  • What documentation or ID do you need to fly to Northern Ireland?

    The necessary travel and health documents for your Northern Ireland 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 Los Angeles to Northern Ireland

Compare and see reviews for airlines that fly from Los Angeles to Northern Ireland with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $599Free CancellationRating
6.7
7,712 reviews
Search British Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Los Angeles to Northern Ireland?

It is quick and easy to find Los Angeles to Northern Ireland flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Northern Ireland that suits you.

Can I find flights from Los Angeles to Northern Ireland with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Los Angeles to Northern Ireland flights to just show those with flexible booking policies.

How can momondo help me find flights from Los Angeles to Northern Ireland?

momondo provides multiple filters to help you find the best flight to Northern Ireland from Los Angeles. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Los Angeles to Northern Ireland right now. Can momondo alert me if prices change?

Price alerts on flights to Northern Ireland from Los Angeles 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.

An easier way to manage your Northern Ireland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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Find better results for your trip to Northern Ireland

Popular cities in Northern Ireland

Popular flights according to clicks in the last 7 days on momondo
Flights to Londonfrom $323
Flights to Manchesterfrom $362
Flights to Edinburghfrom $351
Flights to Birminghamfrom $391
Flights to Glasgowfrom $394
Flights to Newcastle upon Tynefrom $451
Flights to Belfastfrom $470
Flights to Bristolfrom $510
Flights to Invernessfrom $423
Flights to Liverpoolfrom $393
Flights to Aberdeenfrom $492
Flights to Leedsfrom $451