How long is the flight from United Kingdom to Long Island?

The average flight duration from United Kingdom to Long Island depends on which airport you fly into and out of. Flying from London Heathrow to Kastrup Copenhagen is 1h 45m on average, while flying from Manchester to Kastrup Copenhagen is 1h 50m on average. Kastrup Copenhagen is the most popular airport in Long Island.

Find Cheap Flights to Long Island in 2026

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Recent flights found to popular cities in Long Island

Find flights to these popular cities in Long Island from your nearest airport.

Flights to New York

Search all flight deals to New York

Multiple Airlines

20 Apr

LTN

30h 15m

3 stops

JFK

27 Apr

JFK

22h 55m

2 stops

LTN

£333

Norse Atlantic UK

7 May

LGW

7h 50m

JFK

8 May

JFK

7h 00m

LGW

£334

Multiple Airlines

20 Apr

LGW

36h 00m

3 stops

JFK

27 Apr

JFK

18h 00m

2 stops

LGW

£335

Scandinavian Airlines

16 Apr

LHR

13h 35m

1 stop

JFK

19 Apr

JFK

23h 25m

1 stop

LHR

£335

Multiple Airlines

20 Apr

LTN

32h 15m

3 stops

JFK

27 Apr

JFK

22h 55m

2 stops

LTN

£335

Multiple Airlines

20 Apr

LGW

36h 00m

3 stops

JFK

27 Apr

JFK

18h 00m

2 stops

LGW

£336

Multiple Airlines

20 Apr

LTN

32h 15m

3 stops

JFK

27 Apr

JFK

22h 55m

2 stops

LTN

£336

Norse Atlantic UK

21 Apr

LGW

7h 50m

JFK

7 May

JFK

7h 00m

LGW

£337

Norse Atlantic UK

21 Apr

LGW

7h 50m

JFK

23 Apr

JFK

7h 00m

LGW

£337

Multiple Airlines

20 Apr

STN

28h 15m

3 stops

JFK

27 Apr

JFK

19h 30m

2 stops

STN

£337

Multiple Airlines

15 Apr

LTN

30h 50m

3 stops

JFK

20 Apr

JFK

22h 55m

2 stops

LTN

£337

Multiple Airlines

20 Apr

STN

28h 15m

3 stops

JFK

27 Apr

JFK

17h 10m

2 stops

STN

£338

Find the cheapest flights from the United Kingdom to Long Island

Round-trip

One-way

Last minute

Direct

Recent return flight deals from the United Kingdom to Long Island

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16:25 - 15:40

STN

JFK

28h 15m

3 stops

18:55 - 21:20

JFK

STN

21h 25m

2 stops

£332Multiple Airlines

Mon, 20 Apr - Mon, 27 Apr

14:25 - 15:40

LTN

JFK

30h 15m

3 stops

18:55 - 22:50

JFK

LTN

22h 55m

2 stops

£333Multiple Airlines

Mon, 20 Apr - Mon, 27 Apr

07:05 - 15:40

LHR

JFK

13h 35m

1 stop

17:10 - 21:35

JFK

LHR

23h 25m

1 stop

£335Scandinavian Airlines

Thu, 16 Apr - Sun, 19 Apr

13:05 - 15:55

LGW

JFK

7h 50mdirect

18:20 - 06:20

JFK

LGW

7h 00mdirect

£337Norse Atlantic UK

Tue, 21 Apr - Thu, 7 May

13:05 - 15:55

LGW

JFK

7h 50mdirect

18:20 - 06:20

JFK

LGW

7h 00mdirect

£337Norse Atlantic UK

Tue, 21 Apr - Thu, 23 Apr

19:50 - 15:40

LHR

JFK

24h 50m

1 stop

18:55 - 16:00

JFK

LHR

16h 05m

1 stop

£338Scandinavian Airlines

Mon, 20 Apr - Mon, 27 Apr

15:40 - 22:05

LGW

JFK

11h 25m

1 stop

23:10 - 14:40

JFK

LGW

10h 30m

1 stop

£340Icelandair

Tue, 21 Apr - Fri, 24 Apr

15:40 - 22:05

LGW

JFK

11h 25m

1 stop

23:10 - 14:40

JFK

LGW

10h 30m

1 stop

£342Icelandair

Thu, 11 Jun - Tue, 16 Jun

16:40 - 23:30

LHR

LGA

11h 50m

1 stop

14:50 - 06:55

LGA

LHR

11h 05m

1 stop

£343United Airlines

Tue, 28 Apr - Wed, 6 May

12:15 - 18:44

LHR

LGA

11h 29m

1 stop

14:49 - 06:55

LGA

LHR

11h 06m

1 stop

£365United Airlines

Fri, 17 Apr - Wed, 22 Apr

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonNew York

STN - JFK

STNJFK

London Stansted

Mon 20/4

16:25-15:40

3 stops28h 15m

New York John F Kennedy Intl

Mon 27/4

18:55-21:20

2 stops21h 25m

£332

LondonNew York

LTN - JFK

LTNJFK

London Luton

Mon 20/4

14:25-15:40

3 stops30h 15m

New York John F Kennedy Intl

Mon 27/4

18:55-22:50

2 stops22h 55m

£333

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Thu 16/4

07:05-15:40

1 stop13h 35m

New York John F Kennedy Intl

Sun 19/4

17:10-21:35

1 stop23h 25m

£335

Fastest return journey

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Tue 21/4

13:05-15:55

Nonstop7h 50m

New York John F Kennedy Intl

Thu 7/5

18:20-06:20

Nonstop7h 00m

£337

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Tue 21/4

13:05-15:55

Nonstop7h 50m

New York John F Kennedy Intl

Thu 23/4

18:20-06:20

Nonstop7h 00m

£337

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Mon 20/4

19:50-15:40

1 stop24h 50m

New York John F Kennedy Intl

Mon 27/4

18:55-16:00

1 stop16h 05m

£338

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Tue 21/4

15:40-22:05

1 stop11h 25m

New York John F Kennedy Intl

Fri 24/4

23:10-14:40

1 stop10h 30m

£340

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Thu 11/6

15:40-22:05

1 stop11h 25m

New York John F Kennedy Intl

Tue 16/6

23:10-14:40

1 stop10h 30m

£342

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Tue 28/4

16:40-23:30

1 stop11h 50m

New York LaGuardia

Wed 6/5

14:50-06:55

1 stop11h 05m

£343

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Fri 17/4

12:15-18:44

1 stop11h 29m

New York LaGuardia

Wed 22/4

14:49-06:55

1 stop11h 06m

£365

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Long Island flights insights and trends

Explore insights for your Long Island flight to craft the best travel plan

Prices

Airlines

Other information

See prices from:

What is the cheapest day to depart on your flight to Long Island?

On average, the least expensive day to fly to Long Island from United Kingdom is on a Thursday. momondo users have found tickets for Thursday departures for as low as £473. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Long Island is Sunday, with ticket prices averaging around £540.

Cheapest flights to cities in Long Island

Click on the cities below to find out when it's cheapest to fly to Long Island from United Kingdom

New York

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Cheap Long Island flight deals and tips

Summary info about Long Island flight prices, duration and airlines

Best One-Way Price	£263
Best Round-Trip Price	£332
Fastest flight time	13h 35m
Popular in	December

The best one-way flight price to Long Island from United Kingdom in the last 72 hours is £263 (London Gatwick to New York John F Kennedy Intl).

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The best round-trip flight price to Long Island from United Kingdom in the last 72 hours is £332 (London Stansted to New York John F Kennedy Intl).

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The fastest flight to Long Island from United Kingdom takes 13h 35m (London Stansted to New York John F Kennedy Intl).

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December has the highest demand for flights to Long Island, with a 4% price increase on average.

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Frequently asked questions about flying to Long Island

Which airlines fly to Long Island?

You can find flights to Long Island from 20 airlines. If you’re unsure which to fly with, consider booking your flight with Virgin Atlantic, British Airways or Aer Lingus as these are the most popular among our users. Virgin Atlantic is the most favoured with 48% of momondo travellers booking flights with this airline.

What is the best day of the week to fly to Long Island?

The best day to take a flight to Long Island is on Thursday, followed by Wednesday. Thursday and Wednesday tend to have the lowest flight prices to Long Island. If your travel dates are flexible, then try to avoid booking on a Sunday, which is known for being the most expensive day of the week to fly to Long Island.

When did momondo last update prices for flights to Long Island?

Prices for flights to Long Island are updated daily.

How many operators does momondo search for flights to Long Island?

As of March 2026, there are 49 operators available to choose from for flights to Long Island.

How old do you have to be to fly to Long Island?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel to Long Island.

What documentation or ID do you need to fly to Long Island?

The travel and health documents you'll need for your trip to Long Island may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Long Island. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal to Long Island?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight to Long Island. momondo saves you time and could save you money on your trip.

Can I find flights to Long Island with flexible booking policies on momondo?

Yes. All flights to Long Island on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights to Long Island?

momondo provides multiple filters to help you find the best flight to Long Island. Filter by price, airline, airport, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight to Long Island right now. Can momondo alert me if prices change?

If you are not ready to book a flight to Long Island now, use our insights above to find helpful tips or alternatively set up a price alert; this is where momondo will track prices on flights to Long Island and let you know when they change.