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Cheap flights from Belfast to the United States from £242

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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — LAX
15 Feb — 22 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast to USA

Keep the following information in mind while searching for Belfast to USA flight deals. Data was last updated 16 January 2026.

Round-trip from

£348

One-way from

£242

Popular in

July

Cheapest in

May

Average price

£422
26/2-27/2
  • 26/2-27/2
  • 2 total stops
  • 36h 05m total
  • Belfast to USA
Search Deals
12/4
  • 12/4
  • 2 total stops
  • 30h 30m total
  • Belfast to USA
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£20 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find flight deals from Belfast to USA

Enter your travel dates to find the best prices.

Cheapest flights from Belfast to USA
Explore the most affordable flight options available from Belfast to USA. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 January 2026.

Thu 26/220:05
BFS
-
JFK
1 stop24h 50m
Multiple Airlines
Fri 27/218:05
JFK
-
BFS
1 stop11h 15m
Multiple Airlines
Deal found 13/1£326
Fri 27/206:30
BFS
-
JFK
1 stop14h 25m
Multiple Airlines
Fri 6/318:05
JFK
-
BFS
1 stop11h 15m
Multiple Airlines
Deal found 13/1£363
Fri 15/519:10
BHD
-
JFK
1 stop25h 45m
Multiple Airlines
Tue 19/518:20
JFK
-
BHD
1 stop18h 50m
Multiple Airlines
Deal found 15/1£398
Thu 12/206:00
BFS
-
JFK
2 stops36h 05m
Multiple Airlines
Thu 19/216:25
JFK
-
BFS
2 stops21h 30m
Multiple Airlines
Deal found 14/1£403
Sat 28/215:05
BHD
-
JFK
1 stop12h 00m
British Airways
Sat 7/319:10
JFK
-
BHD
1 stop11h 00m
British Airways
Deal found 13/1£415
Thu 12/215:05
BHD
-
JFK
1 stop12h 00m
British Airways
Thu 19/218:27
JFK
-
BHD
2 stops14h 33m
British Airways
Deal found 14/1£421
Thu 22/108:50
BFS
-
JFK
2 stops33h 15m
Multiple Airlines
Wed 4/216:25
JFK
-
BFS
2 stops20h 55m
Multiple Airlines
Deal found 15/1£421
Sat 7/206:35
BHD
-
JFK
1 stop15h 40m
Multiple Airlines
Tue 10/218:50
JFK
-
BHD
1 stop11h 40m
Multiple Airlines
Deal found 14/1£423
Sat 7/206:35
BHD
-
EWR
1 stop18h 00m
Multiple Airlines
Tue 10/218:35
EWR
-
BHD
1 stop10h 55m
Multiple Airlines
Deal found 14/1£423
Thu 12/220:00
BHD
-
JFK
2 stops28h 15m
British Airways
Mon 16/223:20
JFK
-
BHD
1 stop9h 55m
British Airways
Deal found 13/1£427
Sun 26/406:30
BHD
-
JFK
2 stops15h 25m
British Airways
Thu 30/407:50
JFK
-
BHD
1 stop21h 20m
British Airways
Deal found 15/1£430
Sat 14/307:25
BHD
-
EWR
2 stops16h 00m
Multiple Airlines
Wed 18/320:35
EWR
-
BHD
2 stops18h 25m
Multiple Airlines
Deal found 13/1£432

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast to USA 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 16 January 2026.
Use the filters below to find and compare flights from Belfast to the United States that are best for you.

Fly from

Belfast

Fly to

USA

Route

Depart

Return

Price

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Thu 26/2

20:05-15:55

1 stop24h 50m

New York John F Kennedy Intl

Fri 27/2

18:05-10:20

1 stop11h 15m

£326

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Fri 27/2

06:30-15:55

1 stop14h 25m

New York John F Kennedy Intl

Fri 6/3

18:05-10:20

1 stop11h 15m

£363

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Fri 15/5

19:10-15:55

1 stop25h 45m

New York John F Kennedy Intl

Tue 19/5

18:20-18:10

1 stop18h 50m

£398

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Thu 12/2

06:00-13:05

2 stops36h 05m

New York John F Kennedy Intl

Thu 19/2

16:25-18:55

2 stops21h 30m

£403

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Sat 28/2

15:05-22:05

1 stop12h 00m

New York John F Kennedy Intl

Sat 7/3

19:10-11:10

1 stop11h 00m

£415

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Sat 7/2

06:35-17:15

1 stop15h 40m

New York John F Kennedy Intl

Tue 10/2

18:50-11:30

1 stop11h 40m

£423

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Thu 12/2

10:40-22:59

2 stops17h 19m

New York John F Kennedy Intl

Thu 19/2

14:00-10:20

2 stops15h 20m

£425

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Thu 12/2

20:00-19:15

2 stops28h 15m

New York John F Kennedy Intl

Mon 16/2

23:20-14:15

1 stop9h 55m

£427

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Sun 26/4

06:30-16:55

2 stops15h 25m

New York John F Kennedy Intl

Thu 30/4

07:50-10:10

1 stop21h 20m

£430

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Mon 16/2

14:40-22:59

2 stops13h 19m

New York John F Kennedy Intl

Sun 22/2

19:10-10:20

1 stop10h 10m

£431

Flights are sorted by cheapest return flights first.

Deals found on 14/1

Showing 1-10 of 40 results
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Best time to book a flight from Belfast to USA

Have a flexible travel schedule? Discover the best time to fly to USA from Belfast 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 to the United States

What is the cheapest month to book a flight from Belfast to USA?

Currently, March is the cheapest month in which you can book a flight from Belfast to USA (average of £345). Flying from Belfast to USA in August is currently the most expensive (average of £427). 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.

Reviews of airlines servicing USA

Get insights into the airlines that provide service to USA. 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 USA. Reviews last updated 16 January 2026.
Check out reviews from past customers who have flown with KLM, American Airlines, andAer Lingus from Belfast to the United States to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,440 reviews
Check prices

Boarding

7.8

Crew

8.4

Overall

7.7

Food

7.2

Entertainment

7.1

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,440 reviews
KLM
7.7
Good
1,440 reviews
Check prices

Boarding

7.8

Crew

8.4

Overall

7.7

Food

7.2

Entertainment

7.1

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
American Airlines
7.2
Good
11,137 reviews
KLM
7.7
Good
1,440 reviews
Check prices

Boarding

7.8

Crew

8.4

Overall

7.7

Food

7.2

Entertainment

7.1

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Aer Lingus
7.2
Good
1,435 reviews
KLM
7.7
Good
1,440 reviews
Check prices

Boarding

7.8

Crew

8.4

Overall

7.7

Food

7.2

Entertainment

7.1

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
British Airways
6.7
Okay
7,680 reviews
KLM
7.7
Good
1,440 reviews
Check prices

Boarding

7.8

Crew

8.4

Overall

7.7

Food

7.2

Entertainment

7.1

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

Related info for your journey

Find useful and relevant information for your journey from Belfast to USA. 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 to USA?

    Departing from Belfast to USA will take you 12h. The distance between Belfast and USA is about 3167 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Belfast to USA?

    When deciding which route to take from Belfast to USA consider Belfast City - Houston Hobby, Belfast Intl - Dallas/Fort Worth or Belfast City - Dallas/Fort Worth as they are the most popular.

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

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

  • How can I find direct flights from Belfast to USA?

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

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

    Yes. Cheapflights offers flight deals from Belfast to USA 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 to USA?

    Currently, March is the cheapest month in which you can book a flight from Belfast to USA (average of £345). Flying from Belfast to USA in August is currently the most expensive (average of £427). 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

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Top 4 airlines flying from Belfast to USA

Discover the top 4 airlines that operate flights from Belfast to USA. 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 16 January 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£341Average£569FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£417Average£589FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
KLMCheapest£506Average£612FlexibilityNo cancel feeOn-time75%
Search KLM flights
Aer LingusCheapest£580Average£972FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus 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 to USA?

Cheapflights helps you search for flights from Belfast to USA via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Belfast to USA?

Millions of users choose and trust Cheapflights to book the best flight deals from Belfast to USA 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 to USA with no change fees?

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

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

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

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