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 45m 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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Norse Atlantic UK

17 Sept

LGW

7h 50m

JFK

22 Sept

JFK

7h 00m

LGW

£425

Air Canada

28 Oct

LHR

12h 31m

1 stop

LGA

1 Nov

LGA

11h 25m

1 stop

LHR

£425

SWISS

15 Sept

LCY

26h 20m

1 stop

JFK

20 Sept

JFK

15h 55m

1 stop

LCY

£425

Multiple Airlines

26 Oct

STN

33h 55m

3 stops

JFK

29 Oct

JFK

24h 40m

3 stops

STN

£425

SWISS

9 Sept

LHR

21h 45m

1 stop

JFK

21 Sept

JFK

10h 40m

1 stop

LHR

£425

Multiple Airlines

19 Oct

LTN

21h 25m

2 stops

JFK

22 Oct

JFK

23h 20m

2 stops

LTN

£425

Norse Atlantic UK

3 Oct

LGW

7h 50m

JFK

9 Oct

JFK

7h 00m

LGW

£426

Air Canada

17 Sept

LHR

10h 31m

1 stop

LGA

24 Sept

LGA

11h 05m

1 stop

LHR

£426

SWISS

14 Sept

LCY

32h 35m

1 stop

JFK

21 Sept

JFK

16h 00m

1 stop

LCY

£426

Multiple Airlines

28 Sept

STN

28h 20m

2 stops

JFK

6 Oct

JFK

17h 55m

2 stops

STN

£426

SWISS

1 Dec

LHR

12h 40m

1 stop

JFK

3 Dec

JFK

16h 05m

1 stop

LHR

£426

Multiple Airlines

24 Sept

LTN

21h 25m

2 stops

JFK

1 Oct

JFK

18h 00m

2 stops

LTN

£426

Find the cheapest flights from the United Kingdom to Long Island

Return

One-way

Last minute

Direct

Recent return flight deals from the United Kingdom to Long Island

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10:45 - 23:33LHR London Heathrow-LGA New York LaGuardia

17h 48m1 stop Detroit Metropolitan Wayne County

17:05 - 07:45LGA New York LaGuardia-LHR London Heathrow

10h 40m1 stop Detroit Metropolitan Wayne County

£425Virgin Atlantic

Wed, 21 Oct - Wed, 28 Oct

11:20 - 23:33LHR London Heathrow-LGA New York LaGuardia

16h 13m1 stop Detroit Metropolitan Wayne County

17:00 - 07:50LGA New York LaGuardia-LHR London Heathrow

9h 50m1 stop Boston Logan Intl

£425Virgin Atlantic

Wed, 28 Oct - Tue, 3 Nov

08:15 - 11:19LHR London Heathrow-JFK New York John F Kennedy Intl

8h 04mdirect

08:45 - 20:45JFK New York John F Kennedy Intl-LHR London Heathrow

7h 00mdirect

£425JetBlue

Tue, 6 Oct - Wed, 11 Nov

08:15 - 11:19LHR London Heathrow-JFK New York John F Kennedy Intl

8h 04mdirect

08:45 - 20:45JFK New York John F Kennedy Intl-LHR London Heathrow

7h 00mdirect

£425JetBlue

Mon, 21 Sep - Mon, 28 Sep

09:00 - 16:40LHR London Heathrow-JFK New York John F Kennedy Intl

12h 40m1 stop Zurich

16:25 - 08:05JFK New York John F Kennedy Intl-LHR London Heathrow

10h 40m1 stop Zurich

£425United Airlines

Wed, 4 Nov - Wed, 18 Nov

13:00 - 21:31LHR London Heathrow-LGA New York LaGuardia

12h 31m1 stop Montreal Pierre Elliott Trudeau Intl

18:55 - 11:20LGA New York LaGuardia-LHR London Heathrow

11h 25m1 stop Toronto Pearson Intl

£425Air Canada

Wed, 28 Oct - Sun, 1 Nov

06:50 - 19:06LHR London Heathrow-LGA New York LaGuardia

17h 16m2 stops Brussels Bruxelles-National Montreal Pierre Elliott Trudeau Intl

13:10 - 08:05LGA New York LaGuardia-LHR London Heathrow

13h 55m2 stops Montreal Pierre Elliott Trudeau Intl Zurich

£425Air Canada

Wed, 11 Nov - Wed, 2 Dec

06:45 - 18:00STN London Stansted-JFK New York John F Kennedy Intl

16h 15m2 stops Dublin Reykjavik Keflavik Intl

19:25 - 14:05JFK New York John F Kennedy Intl-STN London Stansted

13h 40m2 stops Reykjavik Keflavik Intl Dublin

£425Multiple Airlines

Thu, 26 Nov - Tue, 1 Dec

20:00 - 19:25STN London Stansted-JFK New York John F Kennedy Intl

28h 25m2 stops Madrid Barajas Dublin

17:00 - 15:20JFK New York John F Kennedy Intl-STN London Stansted

17h 20m2 stops Dublin Madrid Barajas

£425Multiple Airlines

Wed, 18 Nov - Sun, 22 Nov

07:25 - 19:01LHR London Heathrow-LGA New York LaGuardia

16h 36m2 stops Munich Franz Josef Strauss Toronto Pearson Intl

13:25 - 09:00LGA New York LaGuardia-LHR London Heathrow

14h 35m1 stop Chicago O'Hare Intl

£426United Airlines

Sun, 18 Oct - Fri, 23 Oct

Recent last minute flight deals from the United Kingdom to Long Island

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07:00 - 14:20LHR London Heathrow-JFK New York John F Kennedy Intl

12h 20m1 stop Geneva Geneve-Cointrin

21:50 - 14:40JFK New York John F Kennedy Intl-LHR London Heathrow

11h 50m1 stop Frankfurt am Main

£433Multiple Airlines

Wed, 19 Aug - Sun, 23 Aug

07:00 - 14:20LHR London Heathrow-JFK New York John F Kennedy Intl

12h 20m1 stop Geneva Geneve-Cointrin

21:50 - 14:40JFK New York John F Kennedy Intl-LHR London Heathrow

11h 50m1 stop Frankfurt am Main

£433Multiple Airlines

Tue, 18 Aug - Mon, 24 Aug

07:00 - 14:20LHR London Heathrow-JFK New York John F Kennedy Intl

12h 20m1 stop Geneva Geneve-Cointrin

20:35 - 13:40JFK New York John F Kennedy Intl-LHR London Heathrow

13h 05m1 stop Geneva Geneve-Cointrin

£441SWISS

Wed, 19 Aug - Wed, 28 Oct

06:50 - 17:25LHR London Heathrow-LGA New York LaGuardia

15h 35m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

09:10 - 06:45LGA New York LaGuardia-LHR London Heathrow

16h 35m1 stop Chicago O'Hare Intl

£442United Airlines

Wed, 19 Aug - Sun, 23 Aug

06:50 - 19:25LHR London Heathrow-LGA New York LaGuardia

17h 35m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

10:20 - 06:55LGA New York LaGuardia-LHR London Heathrow

15h 35m1 stop Washington, D.C. Dulles Intl

£442United Airlines

Tue, 18 Aug - Sun, 23 Aug

17:55 - 13:10LHR London Heathrow-EWR Newark

24h 15m1 stop Brussels Bruxelles-National

15:38 - 09:40EWR Newark-LHR London Heathrow

37h 02m1 stop Denver Intl

£444Brussels Airlines

Tue, 18 Aug - Fri, 28 Aug

11:05 - 13:10LHR London Heathrow-EWR Newark

31h 05m1 stop Brussels Bruxelles-National

18:30 - 21:35EWR Newark-LHR London Heathrow

22h 05m1 stop Brussels Bruxelles-National

£445Brussels Airlines

Tue, 18 Aug - Sun, 23 Aug

07:30 - 13:40LHR London Heathrow-EWR Newark

11h 10m1 stop Frankfurt am Main

11:15 - 06:45EWR Newark-LHR London Heathrow

14h 30m1 stop Chicago O'Hare Intl

£446Lufthansa

Wed, 19 Aug - Wed, 26 Aug

16:00 - 19:20LHR London Heathrow-EWR Newark

8h 20mdirect

20:50 - 09:20EWR Newark-LHR London Heathrow

7h 30mdirect

£447Lufthansa

Wed, 19 Aug - Sun, 23 Aug

07:00 - 14:20LHR London Heathrow-JFK New York John F Kennedy Intl

12h 20m1 stop Geneva Geneve-Cointrin

19:25 - 13:40JFK New York John F Kennedy Intl-LHR London Heathrow

13h 15m1 stop Geneva Geneve-Cointrin

£455SWISS

Tue, 18 Aug - Mon, 24 Aug

Recent direct flight deals from the United Kingdom to Long Island

Enter your travel dates to find the best prices.

08:15 - 11:19LHR London Heathrow-JFK New York John F Kennedy Intl

8h 04mdirect

08:45 - 20:45JFK New York John F Kennedy Intl-LHR London Heathrow

7h 00mdirect

£425JetBlue

Tue, 6 Oct - Wed, 11 Nov

08:15 - 11:19LHR London Heathrow-JFK New York John F Kennedy Intl

8h 04mdirect

08:45 - 20:45JFK New York John F Kennedy Intl-LHR London Heathrow

7h 00mdirect

£425JetBlue

Mon, 21 Sep - Mon, 28 Sep

13:05 - 15:55LGW London Gatwick-JFK New York John F Kennedy Intl

7h 50mdirect

18:20 - 06:20JFK New York John F Kennedy Intl-LGW London Gatwick

7h 00mdirect

£425Norse Atlantic UK

Thu, 17 Sep - Tue, 22 Sep

13:05 - 15:55LGW London Gatwick-JFK New York John F Kennedy Intl

7h 50mdirect

18:20 - 06:20JFK New York John F Kennedy Intl-LGW London Gatwick

7h 00mdirect

£425Norse Atlantic UK

Thu, 8 Oct - Tue, 13 Oct

18:35 - 21:50LHR London Heathrow-JFK New York John F Kennedy Intl

8h 15mdirect

08:15 - 20:10JFK New York John F Kennedy Intl-LHR London Heathrow

6h 55mdirect

£426Virgin Atlantic

Sat, 26 Sep - Sat, 3 Oct

18:35 - 21:50LHR London Heathrow-JFK New York John F Kennedy Intl

8h 15mdirect

18:00 - 06:20JFK New York John F Kennedy Intl-LHR London Heathrow

7h 20mdirect

£427Virgin Atlantic

Sat, 12 Sep - Sat, 19 Sep

08:20 - 11:10LHR London Heathrow-JFK New York John F Kennedy Intl

7h 50mdirect

19:35 - 07:45JFK New York John F Kennedy Intl-LHR London Heathrow

7h 10mdirect

£427British Airways

Fri, 2 Oct - Sun, 4 Oct

16:35 - 19:40LHR London Heathrow-JFK New York John F Kennedy Intl

8h 05mdirect

19:10 - 07:20JFK New York John F Kennedy Intl-LHR London Heathrow

7h 10mdirect

£427British Airways

Wed, 9 Sep - Tue, 15 Sep

11:45 - 15:00LHR London Heathrow-JFK New York John F Kennedy Intl

8h 15mdirect

08:15 - 20:10JFK New York John F Kennedy Intl-LHR London Heathrow

6h 55mdirect

£428KLM

Mon, 28 Sep - Mon, 5 Oct

20:05 - 22:50LHR London Heathrow-JFK New York John F Kennedy Intl

7h 45mdirect

08:15 - 20:10JFK New York John F Kennedy Intl-LHR London Heathrow

6h 55mdirect

£432KLM

Sat, 26 Sep - Sat, 3 Oct

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonNew York

LHR London Heathrow - LGA New York LaGuardia

LHRLGA

London Heathrow

Wed 21/10

10:45-23:33

1 stop17h 48m

New York LaGuardia

Wed 28/10

17:05-07:45

1 stop10h 40m

£425

LondonNew York

LHR London Heathrow - LGA New York LaGuardia

LHRLGA

London Heathrow

Wed 28/10

11:20-23:33

1 stop16h 13m

New York LaGuardia

Tue 3/11

17:00-07:50

1 stop9h 50m

£425

Fastest return journey

LondonNew York

LHR London Heathrow - JFK New York John F Kennedy Intl

LHRJFK

London Heathrow

Tue 6/10

08:15-11:19

Nonstop8h 04m

New York John F Kennedy Intl

Wed 11/11

08:45-20:45

Nonstop7h 00m

£425

LondonNew York

LHR London Heathrow - JFK New York John F Kennedy Intl

LHRJFK

London Heathrow

Mon 21/9

08:15-11:19

Nonstop8h 04m

New York John F Kennedy Intl

Mon 28/9

08:45-20:45

Nonstop7h 00m

£425

LondonNew York

LHR London Heathrow - JFK New York John F Kennedy Intl

LHRJFK

London Heathrow

Wed 4/11

09:00-16:40

1 stop12h 40m

New York John F Kennedy Intl

Wed 18/11

16:25-08:05

1 stop10h 40m

£425

LondonNew York

LHR London Heathrow - LGA New York LaGuardia

LHRLGA

London Heathrow

Wed 28/10

13:00-21:31

1 stop12h 31m

New York LaGuardia

Sun 1/11

18:55-11:20

1 stop11h 25m

£425

LondonNew York

LHR London Heathrow - LGA New York LaGuardia

LHRLGA

London Heathrow

Wed 11/11

06:50-19:06

2 stops17h 16m

New York LaGuardia

Wed 2/12

13:10-08:05

2 stops13h 55m

£425

LondonNew York

STN London Stansted - JFK New York John F Kennedy Intl

STNJFK

London Stansted

Thu 26/11

06:45-18:00

2 stops16h 15m

New York John F Kennedy Intl

Tue 1/12

19:25-14:05

2 stops13h 40m

£425

LondonNew York

STN London Stansted - JFK New York John F Kennedy Intl

STNJFK

London Stansted

Wed 18/11

20:00-19:25

2 stops28h 25m

New York John F Kennedy Intl

Sun 22/11

17:00-15:20

2 stops17h 20m

£425

LondonNew York

LHR London Heathrow - LGA New York LaGuardia

LHRLGA

London Heathrow

Sun 18/10

07:25-19:01

2 stops16h 36m

New York LaGuardia

Fri 23/10

13:25-09:00

1 stop14h 35m

£426

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 £542. 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 £604.

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

Find flights to New York

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	£425
Fastest flight time	7h 50m
Popular in	August

The best one-way flight price to Long Island from United Kingdom in the last 5 days is £353 (London Luton 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 £425 (London Gatwick to New York John F Kennedy Intl).

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The fastest flight to Long Island from United Kingdom takes 7h 50m (London Gatwick to New York John F Kennedy Intl).

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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 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 August 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.