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Cheap flights from New York LaGuardia Airport to Northern Ireland from £286

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 23/9. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — BFS
11 Sep — 18 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from LaGuardia to Northern Ireland

Enter your travel dates to find the best prices.

Cheapest flights from LaGuardia to Northern Ireland
Explore the most affordable flight options available from LaGuardia to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 August 2026.

Wed 4/1110:35 -
2 stops27h 30m
Fri 13/1107:45 -
2 stops16h 21m
Deal found 8/8£595
Mon 14/910:35 -
2 stops27h 30m
Wed 30/906:15 -
2 stops18h 21m
Deal found 8/8£627
Sun 6/916:45 -
2 stops15h 20m
Sun 13/921:10 -
2 stops27h 15m
Deal found 9/8£641
Thu 1/1016:45 -
2 stops13h 25m
Mon 5/1008:45 -
3 stops30h 00m
Deal found 10/8£654
Thu 1/1016:45 -
2 stops14h 05m
Mon 5/1006:30 -
2 stops13h 29m
Deal found 10/8£664
Sat 26/914:30 -
2 stops23h 25m
Wed 30/905:55 -
2 stops14h 04m
Deal found 11/8£668
Sun 6/916:45 -
2 stops17h 10m
Sun 13/907:00 -
3 stops41h 25m
Deal found 9/8£675
Fri 28/817:35 -
2 stops17h 55m
Wed 2/920:30 -
2 stops28h 10m
Deal found 9/8£680
Fri 28/810:40 -
2 stops19h 45m
Mon 7/907:00 -
3 stops41h 25m
Deal found 12/8£706
Wed 12/808:45 -
2 stops29h 30m
Wed 19/822:45 -
2 stops25h 40m
Deal found 11/8£717
Sat 24/1016:45 -
3 stops19h 45m
Sat 31/1007:25 -
2 stops16h 30m
Deal found 7/8£729
Tue 1/913:00 -
2 stops25h 50m
Wed 9/905:55 -
2 stops14h 04m
Deal found 9/8£744

Find flight deals from LaGuardia to Northern Ireland

Keep the following information in mind while searching for LaGuardia to Northern Ireland flight deals. Data was last updated 12 August 2026.

Round-trip from

£595

One-way from

£286

Popular in

August

Cheapest in

November

Average price

£969
4/11-13/11
  • 4/11-13/11
  • 4 total stops
  • 43h 51m total
  • New York to Northern Ireland
Search Deals
23/9
  • 23/9
  • 3 total stops
  • 23h 45m total
  • New York to Northern Ireland
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£84 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£31 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from LaGuardia 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, Cheapflights users made 858,174 searches. Data last updated 12 August 2026.
Use the filters below to find and compare flights from New York LaGuardia Airport to Northern Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

New YorkBelfast

LGA New York LaGuardia - BFS Belfast Intl

LGABFS

New York LaGuardia

Wed 4/11

10:35-19:05

2 stops27h 30m

Belfast Intl

Fri 13/11

07:45-19:06

2 stops16h 21m

£595

New YorkBelfast

LGA New York LaGuardia - BFS Belfast Intl

LGABFS

New York LaGuardia

Mon 14/9

10:35-19:05

2 stops27h 30m

Belfast Intl

Wed 30/9

06:15-19:36

2 stops18h 21m

£627
Fastest return journey

New YorkBelfast

LGA New York LaGuardia - BFS Belfast Intl

LGABFS

New York LaGuardia

Thu 1/10

16:45-11:50

2 stops14h 05m

Belfast Intl

Mon 5/10

06:30-14:59

2 stops13h 29m

£664

New YorkBelfast

LGA New York LaGuardia - BFS Belfast Intl

LGABFS

New York LaGuardia

Sat 26/9

14:30-18:55

2 stops23h 25m

Belfast Intl

Wed 30/9

05:55-14:59

2 stops14h 04m

£668

New YorkBelfast

LGA New York LaGuardia - BFS Belfast Intl

LGABFS

New York LaGuardia

Fri 28/8

17:35-16:30

2 stops17h 55m

Belfast Intl

Wed 2/9

20:30-19:40

2 stops28h 10m

£680

New YorkBelfast

LGA New York LaGuardia - BHD Belfast City

LGABHD

New York LaGuardia

Fri 28/8

10:40-11:25

2 stops19h 45m

Belfast City

Mon 7/9

07:00-19:25

3 stops41h 25m

£706

New YorkBelfast

LGA New York LaGuardia - BFS Belfast Intl

LGABFS

New York LaGuardia

Tue 1/9

13:00-19:50

2 stops25h 50m

Belfast Intl

Wed 9/9

05:55-14:59

2 stops14h 04m

£744

New YorkBelfast

LGA New York LaGuardia - BHD Belfast City

LGABHD

New York LaGuardia

Sun 4/10

14:00-09:20

2 stops14h 20m

Belfast City

Tue 20/10

09:50-20:32

2 stops15h 42m

£755

New YorkBelfast

LGA New York LaGuardia - BHD Belfast City

LGABHD

New York LaGuardia

Tue 13/10

12:00-09:20

2 stops16h 20m

Belfast City

Thu 22/10

09:50-22:25

2 stops17h 35m

£762

New YorkBelfast

LGA New York LaGuardia - BHD Belfast City

LGABHD

New York LaGuardia

Sun 6/12

17:45-13:50

2 stops15h 05m

Belfast City

Sat 12/12

06:35-19:05

2 stops17h 30m

£776

Flights are sorted by cheapest return flights first.

Deals found on 8/8

Showing 1-10 of 27 resultsSorted by cheapest first
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Best time to book a flight from LaGuardia to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from LaGuardia 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 New York LaGuardia Airport to Northern Ireland

No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from LaGuardia to Northern Ireland. 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 New York LaGuardia Airport to Northern Ireland?

    Airlines like Delta fly from New York LaGuardia Airport to Northern Ireland in about 15h 20m. The time it takes to get you to your destination can typically vary by up to . New York LaGuardia Airport and Northern Ireland are separated by a distance of 3165 mi.

  • Can I find deals for flights from LaGuardia to Northern Ireland that include hotel bookings?

    Yes. In addition to deals on LaGuardia to Northern Ireland flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from LaGuardia to Northern Ireland?

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

  • Can I find deals for business class flights from LaGuardia to Northern Ireland?

    Yes. Cheapflights offers flight deals from LaGuardia to Northern Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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How does Cheapflights help users find flights from LaGuardia to Northern Ireland?

Deals for LaGuardia to Northern Ireland flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from LaGuardia to Northern Ireland?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from LaGuardia to Northern Ireland.

Can Cheapflights find flights from LaGuardia to Northern Ireland with no change fees?

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

Can Cheapflights notify me if prices for flights from LaGuardia to Northern Ireland become cheaper?

Yes! Start tracking prices for LaGuardia to Northern Ireland flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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