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

25 Apr

LTN

20h 40m

1 stop

JFK

5 May

JFK

37h 25m

2 stops

LTN

£366

Iberia

27 Apr

LHR

27h 55m

1 stop

JFK

4 May

JFK

7h 00m

LHR

£368

LEVEL

5 May

LGW

14h 00m

1 stop

JFK

11 May

JFK

30h 40m

1 stop

LGW

£368

LEVEL

13 May

LGW

16h 05m

1 stop

JFK

25 May

JFK

26h 15m

1 stop

LGW

£369

LEVEL

19 May

LGW

32h 25m

1 stop

JFK

25 May

JFK

26h 15m

1 stop

LGW

£371

Scandinavian Airlines

16 May

LHR

11h 40m

1 stop

JFK

3 Jun

JFK

11h 25m

1 stop

LHR

£371

LEVEL

19 May

LGW

34h 10m

1 stop

JFK

25 May

JFK

26h 15m

1 stop

LGW

£371

LEVEL

8 May

LGW

12h 30m

1 stop

JFK

11 May

JFK

31h 55m

1 stop

LGW

£372

Multiple Airlines

27 Apr

LHR

30h 00m

1 stop

JFK

4 May

JFK

7h 00m

LHR

£373

Iberia

27 Apr

LHR

8h 00m

JFK

4 May

JFK

7h 00m

LHR

£374

LEVEL

18 May

LHR

30h 10m

1 stop

JFK

25 May

JFK

28h 25m

1 stop

LHR

£374

LEVEL

14 May

LHR

30h 10m

1 stop

JFK

25 May

JFK

28h 25m

1 stop

LHR

£375

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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06:30 - 22:10

LTN

JFK

20h 40m

1 stop

12:55 - 07:20

JFK

LTN

37h 25m

2 stops

£366Multiple Airlines

Sat, 25 Apr - Tue, 5 May

20:00 - 18:55

LHR

JFK

27h 55m

1 stop

19:20 - 07:20

JFK

LHR

7h 00mdirect

£368Iberia

Mon, 27 Apr - Mon, 4 May

13:00 - 22:00

LGW

JFK

14h 00m

1 stop

23:45 - 11:25

JFK

LGW

30h 40m

1 stop

£368LEVEL

Tue, 5 May - Mon, 11 May

10:55 - 22:00

LGW

JFK

16h 05m

1 stop

23:45 - 07:00

JFK

LGW

26h 15m

1 stop

£369LEVEL

Wed, 13 May - Mon, 25 May

10:20 - 17:00

LHR

JFK

11h 40m

1 stop

17:10 - 09:35

JFK

LHR

11h 25m

1 stop

£371Scandinavian Airlines

Sat, 16 May - Wed, 3 Jun

07:05 - 13:15

LHR

EWR

11h 10m

1 stop

17:45 - 14:35

EWR

LHR

15h 50m

1 stop

£396Scandinavian Airlines

Wed, 6 May - Sat, 9 May

11:00 - 13:55

LHR

EWR

7h 55mdirect

21:25 - 09:30

EWR

LHR

7h 05mdirect

£406British Airways

Wed, 29 Apr - Wed, 6 May

11:30 - 22:25

LGW

EWR

15h 55m

1 stop

23:55 - 20:00

EWR

LGW

15h 05m

1 stop

£414British Airways

Tue, 28 Apr - Tue, 5 May

09:40 - 15:30

LHR

LGA

10h 50m

1 stop

20:00 - 10:40

LGA

LHR

9h 40m

1 stop

£421Virgin Atlantic

Mon, 13 Apr - Mon, 20 Apr

10:35 - 23:21

LGW

LGA

17h 46m

2 stops

17:00 - 16:00

LGA

LGW

18h 00m

2 stops

£505Air France

Tue, 28 Apr - Tue, 5 May

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonNew York

LTN - JFK

LTNJFK

London Luton

Sat 25/4

06:30-22:10

1 stop20h 40m

New York John F Kennedy Intl

Tue 5/5

12:55-07:20

2 stops37h 25m

£366

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Mon 27/4

20:00-18:55

1 stop27h 55m

New York John F Kennedy Intl

Mon 4/5

19:20-07:20

Nonstop7h 00m

£368

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Tue 5/5

13:00-22:00

1 stop14h 00m

New York John F Kennedy Intl

Mon 11/5

23:45-11:25

1 stop30h 40m

£368

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Wed 13/5

10:55-22:00

1 stop16h 05m

New York John F Kennedy Intl

Mon 25/5

23:45-07:00

1 stop26h 15m

£369

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Sat 16/5

10:20-17:00

1 stop11h 40m

New York John F Kennedy Intl

Wed 3/6

17:10-09:35

1 stop11h 25m

£371

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Wed 6/5

07:05-13:15

1 stop11h 10m

Newark

Sat 9/5

17:45-14:35

1 stop15h 50m

£396

Fastest return journey

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Wed 29/4

11:00-13:55

Nonstop7h 55m

Newark

Wed 6/5

21:25-09:30

Nonstop7h 05m

£406

LondonNewark

LGW - EWR

LGWEWR

London Gatwick

Tue 28/4

11:30-22:25

1 stop15h 55m

Newark

Tue 5/5

23:55-20:00

1 stop15h 05m

£414

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Mon 13/4

09:40-15:30

1 stop10h 50m

New York LaGuardia

Mon 20/4

20:00-10:40

1 stop9h 40m

£421

LondonNew York

LGW - LGA

LGWLGA

London Gatwick

Tue 28/4

10:35-23:21

2 stops17h 46m

New York LaGuardia

Tue 5/5

17:00-16:00

2 stops18h 00m

£505

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

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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 £491. 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 £553.

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	£281
Best Round-Trip Price	£366
Fastest flight time	11h 10m
Popular in	December

The best one-way flight price to Long Island from United Kingdom in the last 72 hours is £281 (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 £366 (London Luton to New York John F Kennedy Intl).

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The fastest flight to Long Island from United Kingdom takes 11h 10m (London Heathrow to Newark).

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December has the highest demand for flights to Long Island, with a 2% 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 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 50 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.