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

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Multiple Airlines

2 Sept

LTN

13h 55m

1 stop

JFK

9 Sept

JFK

13h 40m

1 stop

LTN

£406

Multiple Airlines

7 May

LHR

12h 35m

1 stop

JFK

18 May

JFK

13h 15m

1 stop

LHR

£408

Norse Atlantic UK

5 Jun

LGW

7h 50m

JFK

5 Sept

JFK

7h 00m

LGW

£409

Multiple Airlines

2 Sept

STN

14h 15m

1 stop

JFK

9 Sept

JFK

12h 45m

1 stop

STN

£409

LEVEL

15 May

LGW

32h 35m

1 stop

JFK

24 May

JFK

26h 15m

1 stop

LGW

£410

Scandinavian Airlines

13 May

LHR

13h 35m

1 stop

JFK

29 Aug

JFK

11h 25m

1 stop

LHR

£410

SWISS

30 Apr

LGW

12h 10m

1 stop

JFK

12 May

JFK

11h 10m

1 stop

LGW

£411

Multiple Airlines

29 Apr

STN

25h 30m

2 stops

JFK

6 May

JFK

14h 50m

2 stops

STN

£411

Multiple Airlines

1 May

LHR

22h 10m

2 stops

JFK

8 May

JFK

14h 55m

1 stop

LHR

£411

Multiple Airlines

1 Jun

LTN

21h 25m

2 stops

JFK

15 Jun

JFK

18h 05m

2 stops

LTN

£411

LEVEL

4 May

LGW

29h 55m

1 stop

JFK

11 May

JFK

26h 15m

1 stop

LGW

£412

Multiple Airlines

7 May

STN

28h 25m

2 stops

JFK

12 May

JFK

17h 05m

2 stops

STN

£412

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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12:45 - 21:40

LTN

JFK

13h 55m

1 stop

23:25 - 18:05

JFK

LTN

13h 40m

1 stop

£406Multiple Airlines

Wed, 2 Sep - Wed, 9 Sep

07:25 - 15:00

LHR

JFK

12h 35m

1 stop

19:25 - 13:40

JFK

LHR

13h 15m

1 stop

£408Multiple Airlines

Thu, 7 May - Mon, 18 May

13:05 - 15:55

LGW

JFK

7h 50mdirect

18:20 - 06:20

JFK

LGW

7h 00mdirect

£409Norse Atlantic UK

Fri, 5 Jun - Sat, 5 Sep

12:25 - 21:40

STN

JFK

14h 15m

1 stop

23:25 - 17:10

JFK

STN

12h 45m

1 stop

£409Multiple Airlines

Wed, 2 Sep - Wed, 9 Sep

15:40 - 22:05

LGW

JFK

11h 25m

1 stop

19:25 - 10:55

JFK

LGW

10h 30m

1 stop

£413Icelandair

Tue, 8 Sep - Fri, 13 Nov

13:05 - 15:55

LGW

JFK

7h 50mdirect

18:20 - 06:20

JFK

LGW

7h 00mdirect

£413Norse Atlantic UK

Tue, 8 Sep - Sun, 18 Oct

09:55 - 17:05

LHR

JFK

12h 10m

1 stop

18:30 - 06:45

JFK

LHR

7h 15mdirect

£415Virgin Atlantic

Wed, 13 May - Mon, 18 May

15:40 - 22:05

LGW

JFK

11h 25m

1 stop

20:30 - 14:40

JFK

LGW

13h 10m

1 stop

£415Icelandair

Tue, 6 Oct - Sun, 11 Oct

11:45 - 17:05

LHR

JFK

10h 20m

1 stop

02:10 - 14:35

JFK

LHR

7h 25mdirect

£416Virgin Atlantic

Mon, 4 May - Sun, 10 May

07:40 - 21:11

LHR

LGA

18h 31m

2 stops

15:19 - 08:00

LGA

LHR

11h 41m

1 stop

£433British Airways

Mon, 4 May - Mon, 11 May

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonNew York

LTN - JFK

LTNJFK

London Luton

Wed 2/9

12:45-21:40

1 stop13h 55m

New York John F Kennedy Intl

Wed 9/9

23:25-18:05

1 stop13h 40m

£406

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Thu 7/5

07:25-15:00

1 stop12h 35m

New York John F Kennedy Intl

Mon 18/5

19:25-13:40

1 stop13h 15m

£408

Fastest return journey

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Fri 5/6

13:05-15:55

Nonstop7h 50m

New York John F Kennedy Intl

Sat 5/9

18:20-06:20

Nonstop7h 00m

£409

LondonNew York

STN - JFK

STNJFK

London Stansted

Wed 2/9

12:25-21:40

1 stop14h 15m

New York John F Kennedy Intl

Wed 9/9

23:25-17:10

1 stop12h 45m

£409

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Tue 8/9

15:40-22:05

1 stop11h 25m

New York John F Kennedy Intl

Fri 13/11

19:25-10:55

1 stop10h 30m

£413

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Tue 8/9

13:05-15:55

Nonstop7h 50m

New York John F Kennedy Intl

Sun 18/10

18:20-06:20

Nonstop7h 00m

£413

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Wed 13/5

09:55-17:05

1 stop12h 10m

New York John F Kennedy Intl

Mon 18/5

18:30-06:45

Nonstop7h 15m

£415

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Tue 6/10

15:40-22:05

1 stop11h 25m

New York John F Kennedy Intl

Sun 11/10

20:30-14:40

1 stop13h 10m

£415

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Mon 4/5

11:45-17:05

1 stop10h 20m

New York John F Kennedy Intl

Sun 10/5

02:10-14:35

Nonstop7h 25m

£416

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Mon 4/5

07:40-21:11

2 stops18h 31m

New York LaGuardia

Mon 11/5

15:19-08:00

1 stop11h 41m

£433

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Long Island flights insights and trends

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Prices

Airlines

Other information

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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 £485. 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 £544.

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	£294
Best Round-Trip Price	£406
Fastest flight time	10h 07m
Popular in	December

The best one-way flight price to Long Island from United Kingdom in the last 72 hours is £294 (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 £406 (London Luton to New York John F Kennedy Intl).

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The fastest flight to Long Island from United Kingdom takes 10h 07m (London Heathrow to New York LaGuardia).

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December has the highest demand for flights to Long Island, with a 0% 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 21 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 49% 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 April 2026, there are 48 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.