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Cheap flights from New York John F Kennedy Intl Airport to Belfast Intl Airport from £154

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — BFS
24 Aug — 31 Aug1
1 adult

Cheap flight deals from John F Kennedy Intl to Belfast Intl

Discover tips and strategies to find the most affordable flight options for your journey from John F Kennedy Intl (JFK) to Belfast Intl (BFS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 19 August 2025.

Round-trip from

£369

One-way from

£154

Popular in

September

Cheapest in

June

Average price

£550
1/10-8/10
  • 1/10-8/10
  • 2 total stops
  • 36h 00m total
  • New York to Belfast
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15/9
  • 15/9
  • 1 total stop
  • 10h 35m total
  • New York to Belfast
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Highest demand for flights based on searches. 23% potential increase in price (£167 potential increase over avg. return price).
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Cheapest flight prices on average. 8% potential price decrease (£41 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Find flight deals from John F Kennedy Intl to Belfast Intl

Cheapest flights from John F Kennedy Intl to Belfast Intl
Explore the most affordable flight options available from John F Kennedy Intl to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 August 2025.

Wed 1/1018:20JFK - BFS
1 stop21h 15mMultiple Airlines
Wed 8/1006:10BFS - JFK
1 stop14h 45mMultiple Airlines
Deal found 17/8£369
Thu 25/900:15JFK - BFS
1 stop30h 40mMultiple Airlines
Mon 29/915:30BFS - JFK
1 stop11h 45mMultiple Airlines
Deal found 17/8£378
Mon 22/918:20JFK - BFS
1 stop10h 35mMultiple Airlines
Wed 8/1006:10BFS - JFK
1 stop14h 45mMultiple Airlines
Deal found 17/8£384
Mon 29/918:20JFK - BFS
1 stop19h 25mMultiple Airlines
Tue 14/1016:55BFS - JFK
2 stops32h 10mMultiple Airlines
Deal found 18/8£386
Fri 3/1018:20JFK - BFS
1 stop20h 45mMultiple Airlines
Tue 7/1020:55BFS - JFK
1 stop24h 00mMultiple Airlines
Deal found 18/8£398
Fri 3/1018:20JFK - BFS
1 stop20h 45mMultiple Airlines
Fri 10/1006:05BFS - JFK
1 stop14h 50mMultiple Airlines
Deal found 19/8£413
Wed 8/1018:20JFK - BFS
1 stop10h 35mMultiple Airlines
Thu 16/1014:30BFS - JFK
1 stop12h 45mMultiple Airlines
Deal found 18/8£415
Mon 15/918:25JFK - BFS
2 stops21h 10mMultiple Airlines
Mon 22/906:45BFS - JFK
2 stops17h 35mMultiple Airlines
Deal found 18/8£417
Thu 2/1018:20JFK - BFS
1 stop16h 15mMultiple Airlines
Thu 9/1021:10BFS - JFK
1 stop23h 45mMultiple Airlines
Deal found 17/8£420
Wed 10/916:15JFK - BFS
3 stops25h 00mMultiple Airlines
Tue 16/915:45BFS - JFK
3 stops33h 20mMultiple Airlines
Deal found 18/8£423

Cheapflights Fare Finder

 
Customise your flight search to find flights from John F Kennedy Intl to Belfast Intl 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 19 August 2025.
Use the filters below to find and compare flights from New York John F Kennedy Intl Airport to Belfast Intl Airport that are best for you.

Fly from

John F Kennedy Intl

Fly to

Belfast Intl

Route

Depart

Return

Price

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Wed 1/10

18:20-20:35

1 stop21h 15m

Belfast Intl

Wed 8/10

06:10-15:55

1 stop14h 45m

£369

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Thu 25/9

00:15-11:55

1 stop30h 40m

Belfast Intl

Mon 29/9

15:30-22:15

1 stop11h 45m

£378

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Mon 22/9

18:20-09:55

1 stop10h 35m

Belfast Intl

Wed 8/10

06:10-15:55

1 stop14h 45m

£384

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Mon 29/9

18:20-18:45

1 stop19h 25m

Belfast Intl

Tue 14/10

16:55-20:05

2 stops32h 10m

£386

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Fri 3/10

18:20-20:05

1 stop20h 45m

Belfast Intl

Tue 7/10

20:55-15:55

1 stop24h 00m

£398

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Wed 8/10

18:20-09:55

1 stop10h 35m

Belfast Intl

Mon 20/10

21:00-20:05

2 stops28h 05m

£413

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Fri 3/10

18:20-20:05

1 stop20h 45m

Belfast Intl

Fri 10/10

06:05-15:55

1 stop14h 50m

£413

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Wed 8/10

18:20-09:55

1 stop10h 35m

Belfast Intl

Thu 16/10

14:30-22:15

1 stop12h 45m

£415

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Mon 15/9

18:25-20:35

2 stops21h 10m

Belfast Intl

Mon 22/9

06:45-19:20

2 stops17h 35m

£417

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Thu 2/10

18:20-15:35

1 stop16h 15m

Belfast Intl

Thu 9/10

21:10-15:55

1 stop23h 45m

£420

Flights are sorted by cheapest return flights first.

Deals found on 19/8

Showing 1-10 of 14 results
1
2

Best time to book a flight from John F Kennedy Intl to Belfast Intl

Have a flexible travel schedule? Discover the best time to fly to Belfast Intl from John F Kennedy Intl 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.

Related info for your journey

Find useful and relevant information for your journey from John F Kennedy Intl to Belfast Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from John F Kennedy Intl to Belfast Intl that include hotel bookings?

    Yes. In addition to deals on John F Kennedy Intl to Belfast Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from John F Kennedy Intl to Belfast Intl?

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

  • Can I find deals for business class flights from John F Kennedy Intl to Belfast Intl?

    Yes. Cheapflights offers flight deals from John F Kennedy Intl to Belfast Intl 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 New York John F Kennedy Intl Airport to Belfast Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to Belfast Intl Airport (average of £67). Flying from New York John F Kennedy Intl Airport to Belfast Intl Airport in July is currently the most expensive (average of £90). 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

Travelling to a place near Belfast Intl Airport?

Book flights to Belfast Intl Airport if you plan to visit one of these locations
Armagh
Newry
Ballymena
Cookstown
Dungannon

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Alternative routes for John F Kennedy Intl to Belfast Intl

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Belfast City flights
Newark to Belfast Intl flights
LaGuardia to Belfast City flights
Stewart to Belfast Intl flights

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How does Cheapflights help users find flights from John F Kennedy Intl to Belfast Intl?

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Why should you use Cheapflights to find cheap flight tickets from John F Kennedy Intl to Belfast Intl?

Cheapflights helps you find that perfect flight to Belfast Intl from John F Kennedy Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from John F Kennedy Intl to Belfast Intl with no change fees?

Yes, we can. To see specific flights from John F Kennedy Intl to Belfast Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from John F Kennedy Intl to Belfast Intl become cheaper?

Yes! Start tracking prices for John F Kennedy Intl to Belfast Intl 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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