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.

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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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TAP AIR PORTUGAL

5 Oct

LGW

14h 30m

1 stop

JFK

12 Oct

JFK

12h 30m

1 stop

LGW

£460

TAP AIR PORTUGAL

28 Sept

LHR

13h 45m

1 stop

JFK

4 Oct

JFK

15h 45m

1 stop

LHR

£460

TAP AIR PORTUGAL

22 Sept

LGW

14h 30m

1 stop

JFK

1 Oct

JFK

17h 20m

2 stops

LGW

£461

Multiple Airlines

24 Aug

STN

25h 45m

2 stops

JFK

1 Sept

JFK

19h 15m

2 stops

STN

£461

TAP AIR PORTUGAL

8 Oct

LHR

29h 15m

1 stop

JFK

2 Nov

JFK

19h 40m

1 stop

LHR

£461

Multiple Airlines

14 Sept

LTN

13h 00m

1 stop

JFK

18 Sept

JFK

10h 30m

1 stop

LTN

£461

Multiple Airlines

22 Sept

LGW

7h 50m

JFK

1 Oct

JFK

10h 30m

1 stop

LGW

£462

Multiple Airlines

24 Aug

STN

22h 35m

2 stops

JFK

2 Sept

JFK

21h 55m

2 stops

STN

£462

Multiple Airlines

25 Aug

LHR

25h 15m

2 stops

JFK

7 Sept

JFK

28h 45m

3 stops

LHR

£462

Multiple Airlines

11 Sept

LTN

18h 15m

2 stops

JFK

19 Sept

JFK

18h 50m

1 stop

LTN

£462

Multiple Airlines

24 Aug

LGW

25h 05m

2 stops

JFK

1 Sept

JFK

25h 25m

2 stops

LGW

£463

Multiple Airlines

19 Aug

STN

25h 05m

2 stops

JFK

24 Aug

JFK

20h 50m

2 stops

STN

£463

Find the cheapest flights from the United Kingdom to Long Island

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One-way

Last minute

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Recent return flight deals from the United Kingdom to Long Island

Enter your travel dates to find the best prices.

10:35 - 20:05

LGW

JFK

14h 30m

1 stop

22:05 - 15:35

JFK

LGW

12h 30m

1 stop

£460TAP AIR PORTUGAL

Mon, 5 Oct - Mon, 12 Oct

11:20 - 20:05

LHR

JFK

13h 45m

1 stop

22:05 - 18:50

JFK

LHR

15h 45m

1 stop

£460TAP AIR PORTUGAL

Mon, 28 Sep - Sun, 4 Oct

18:00 - 09:03

LHR

LGA

20h 03m

1 stop

15:50 - 06:40

LGA

LHR

9h 50m

1 stop

£463United Airlines

Sat, 7 Nov - Sun, 8 Nov

16:40 - 23:30

LHR

LGA

11h 50m

1 stop

20:30 - 06:30

LGA

LHR

29h 00m

1 stop

£466United Airlines

Fri, 28 Aug - Sat, 29 Aug

09:15 - 20:05

LCY

JFK

15h 50m

1 stop

15:40 - 08:40

JFK

LCY

12h 00m

1 stop

£499Lufthansa

Wed, 23 Sep - Tue, 29 Sep

09:15 - 20:05

LCY

JFK

15h 50m

1 stop

15:40 - 08:40

JFK

LCY

12h 00m

1 stop

£499Lufthansa

Wed, 23 Sep - Tue, 6 Oct

20:10 - 07:16

LHR

LGA

16h 06m

1 stop

17:30 - 08:00

LGA

LHR

9h 30m

1 stop

£502British Airways

Tue, 29 Sep - Tue, 20 Oct

13:05 - 19:15

LHR

EWR

11h 10m

1 stop

19:35 - 10:50

EWR

LHR

10h 15m

1 stop

£505Icelandair

Tue, 29 Sep - Fri, 6 Nov

20:10 - 07:16

LHR

LGA

16h 06m

1 stop

17:24 - 08:00

LGA

LHR

9h 36m

1 stop

£505British Airways

Wed, 9 Sep - Tue, 15 Sep

21:25 - 19:15

LHR

EWR

26h 50m

1 stop

19:35 - 10:50

EWR

LHR

10h 15m

1 stop

£506Icelandair

Sun, 27 Sep - Fri, 6 Nov

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Mon 5/10

10:35-20:05

1 stop14h 30m

New York John F Kennedy Intl

Mon 12/10

22:05-15:35

1 stop12h 30m

£460

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Mon 28/9

11:20-20:05

1 stop13h 45m

New York John F Kennedy Intl

Sun 4/10

22:05-18:50

1 stop15h 45m

£460

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sat 7/11

18:00-09:03

1 stop20h 03m

New York LaGuardia

Sun 8/11

15:50-06:40

1 stop9h 50m

£463

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Fri 28/8

16:40-23:30

1 stop11h 50m

New York LaGuardia

Sat 29/8

20:30-06:30

1 stop29h 00m

£466

LondonNew York

LCY - JFK

LCYJFK

London City

Wed 23/9

09:15-20:05

1 stop15h 50m

New York John F Kennedy Intl

Tue 29/9

15:40-08:40

1 stop12h 00m

£499

LondonNew York

LCY - JFK

LCYJFK

London City

Wed 23/9

09:15-20:05

1 stop15h 50m

New York John F Kennedy Intl

Tue 6/10

15:40-08:40

1 stop12h 00m

£499

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Tue 29/9

20:10-07:16

1 stop16h 06m

New York LaGuardia

Tue 20/10

17:30-08:00

1 stop9h 30m

£502

Fastest return journey

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Tue 29/9

13:05-19:15

1 stop11h 10m

Newark

Fri 6/11

19:35-10:50

1 stop10h 15m

£505

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Wed 9/9

20:10-07:16

1 stop16h 06m

New York LaGuardia

Tue 15/9

17:24-08:00

1 stop9h 36m

£505

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Sun 27/9

21:25-19:15

1 stop26h 50m

Newark

Fri 6/11

19:35-10:50

1 stop10h 15m

£506

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 £526. 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 £587.

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	£345
Best Round-Trip Price	£460
Fastest flight time	11h 20m
Popular in	July

The best one-way flight price to Long Island from United Kingdom in the last 5 days is £345 (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 5 days is £460 (London Gatwick to New York John F Kennedy Intl).

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The fastest flight to Long Island from United Kingdom takes 11h 20m (London Gatwick to New York John F Kennedy Intl).

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July has the highest demand for flights to Long Island, with a 11% 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 50% 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 July 2026, there are 43 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.