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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SWISS

18 Sept

LGW

12h 10m

1 stop

JFK

25 Sept

JFK

11h 10m

1 stop

LGW

£440

Air Canada

14 Nov

LHR

15h 51m

2 stops

LGA

21 Nov

LGA

15h 35m

1 stop

LHR

£440

Multiple Airlines

15 Sept

STN

18h 55m

1 stop

JFK

20 Sept

JFK

9h 55m

1 stop

STN

£440

United Airlines

1 Oct

LHR

12h 50m

1 stop

JFK

8 Oct

JFK

11h 30m

1 stop

LHR

£440

Multiple Airlines

13 Sept

LTN

25h 25m

2 stops

JFK

20 Sept

JFK

21h 45m

2 stops

LTN

£440

SWISS

18 Sept

LGW

12h 10m

1 stop

JFK

25 Sept

JFK

11h 10m

1 stop

LGW

£441

British Airways

30 Oct

LHR

23h 27m

1 stop

LGA

20 Nov

LGA

9h 56m

1 stop

LHR

£441

SWISS

16 Sept

LCY

12h 20m

1 stop

JFK

26 Sept

JFK

15h 55m

1 stop

LCY

£441

Multiple Airlines

15 Sept

STN

17h 45m

2 stops

JFK

22 Sept

JFK

14h 30m

2 stops

STN

£441

SWISS

25 Sept

LHR

12h 55m

1 stop

JFK

2 Oct

JFK

17h 50m

1 stop

LHR

£441

Multiple Airlines

3 Sept

LTN

11h 35m

1 stop

JFK

8 Sept

JFK

10h 35m

1 stop

LTN

£441

Norse Atlantic UK

11 Sept

LGW

7h 50m

JFK

27 Sept

JFK

7h 00m

LGW

£442

Find the cheapest flights from the United Kingdom to Long Island

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One-way

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Direct

Recent return flight deals from the United Kingdom to Long Island

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09:00 - 16:40

LHR

JFK

12h 40m

1 stop

16:25 - 11:15

JFK

LHR

13h 50m

1 stop

£440United Airlines

Fri, 13 Nov - Mon, 16 Nov

12:10 - 16:35

LHR

JFK

33h 25m

1 stop

20:30 - 16:25

JFK

LHR

14h 55m

1 stop

£440United Airlines

Tue, 15 Sep - Sun, 20 Sep

20:25 - 11:20

LHR

JFK

19h 55m

1 stop

22:15 - 10:30

JFK

LHR

7h 15mdirect

£440Virgin Atlantic

Wed, 25 Nov - Mon, 30 Nov

13:20 - 16:15

LHR

JFK

7h 55mdirect

18:30 - 06:40

JFK

LHR

7h 10mdirect

£440British Airways

Thu, 1 Oct - Sun, 4 Oct

15:35 - 18:45

LHR

JFK

8h 10mdirect

10:15 - 22:10

JFK

LHR

6h 55mdirect

£440British Airways

Fri, 4 Dec - Mon, 7 Dec

07:25 - 15:00

LHR

JFK

12h 35m

1 stop

15:40 - 07:40

JFK

LHR

11h 00m

1 stop

£440Lufthansa

Tue, 6 Oct - Thu, 15 Oct

08:30 - 20:05

LHR

JFK

16h 35m

1 stop

21:50 - 18:40

JFK

LHR

15h 50m

1 stop

£440Lufthansa

Fri, 18 Sep - Sun, 27 Sep

07:00 - 14:20

LHR

JFK

12h 20m

1 stop

16:15 - 07:55

JFK

LHR

10h 40m

1 stop

£440SWISS

Sat, 5 Sep - Sun, 13 Sep

06:00 - 12:50

LHR

JFK

11h 50m

1 stop

16:15 - 07:55

JFK

LHR

10h 40m

1 stop

£440SWISS

Mon, 14 Sep - Mon, 21 Sep

11:45 - 17:05

LHR

JFK

10h 20m

1 stop

13:15 - 07:50

JFK

LHR

14h 35m

1 stop

£441Virgin Atlantic

Wed, 21 Oct - Wed, 28 Oct

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Fri 13/11

09:00-16:40

1 stop12h 40m

New York John F Kennedy Intl

Mon 16/11

16:25-11:15

1 stop13h 50m

£440

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Tue 15/9

12:10-16:35

1 stop33h 25m

New York John F Kennedy Intl

Sun 20/9

20:30-16:25

1 stop14h 55m

£440

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Wed 25/11

20:25-11:20

1 stop19h 55m

New York John F Kennedy Intl

Mon 30/11

22:15-10:30

Nonstop7h 15m

£440

Fastest return journey

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Thu 1/10

13:20-16:15

Nonstop7h 55m

New York John F Kennedy Intl

Sun 4/10

18:30-06:40

Nonstop7h 10m

£440

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Fri 4/12

15:35-18:45

Nonstop8h 10m

New York John F Kennedy Intl

Mon 7/12

10:15-22:10

Nonstop6h 55m

£440

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Tue 6/10

07:25-15:00

1 stop12h 35m

New York John F Kennedy Intl

Thu 15/10

15:40-07:40

1 stop11h 00m

£440

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Fri 18/9

08:30-20:05

1 stop16h 35m

New York John F Kennedy Intl

Sun 27/9

21:50-18:40

1 stop15h 50m

£440

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Sat 5/9

07:00-14:20

1 stop12h 20m

New York John F Kennedy Intl

Sun 13/9

16:15-07:55

1 stop10h 40m

£440

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Mon 14/9

06:00-12:50

1 stop11h 50m

New York John F Kennedy Intl

Mon 21/9

16:15-07:55

1 stop10h 40m

£440

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Wed 21/10

11:45-17:05

1 stop10h 20m

New York John F Kennedy Intl

Wed 28/10

13:15-07:50

1 stop14h 35m

£441

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

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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 £535. 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 £596.

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	£353
Best Round-Trip Price	£440
Fastest flight time	8h 20m
Popular in	August

The best one-way flight price to Long Island from United Kingdom in the last 5 days is £353 (London Gatwick to New York John F Kennedy Intl).

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The best return flight price to Long Island from United Kingdom in the last 5 days is £440 (London Gatwick to New York John F Kennedy Intl).

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The fastest flight to Long Island from United Kingdom takes 8h 20m (London Heathrow to Newark).

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August 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 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 August 2026, there are 44 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.