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Cheap flights from London Heathrow Airport to New York from $1,001

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from London Heathrow Airport to New York

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:35 pm - 9:30 pmLHR  London Heathrow-ISP Islip Long Island
29h 55m2 stops Reykjavik Keflavik Intl Baltimore/Washington
Multiple Airlines Logo
12:20 pm - 11:55 amISP  Islip Long Island-LHR London Heathrow
18h 35m2 stops Baltimore/Washington Reykjavik Keflavik Intl
$1,025Multiple Airlines
Mon, Mar 8 - Tue, Mar 30
Multiple Airlines Logo
12:15 pm - 11:50 pmLHR  London Heathrow-ISP Islip Long Island
16h 35m2 stops Reykjavik Keflavik Intl Baltimore/Washington
Multiple Airlines Logo
9:50 am - 10:50 amISP  Islip Long Island-LHR London Heathrow
21h 00m2 stops Baltimore/Washington Reykjavik Keflavik Intl
$1,066Multiple Airlines
Fri, Mar 12 - Tue, Mar 16
Multiple Airlines Logo
12:15 pm - 9:45 pmLHR  London Heathrow-ISP Islip Long Island
14h 30m2 stops Reykjavik Keflavik Intl Baltimore/Washington
Multiple Airlines Logo
4:05 pm - 7:30 pmISP  Islip Long Island-LHR London Heathrow
22h 25m2 stops Baltimore/Washington Reykjavik Keflavik Intl
$1,072Multiple Airlines
Wed, Nov 18 - Tue, Dec 1
Multiple Airlines Logo
8:35 pm - 9:45 pmLHR  London Heathrow-ISP Islip Long Island
30h 10m2 stops Reykjavik Keflavik Intl Baltimore/Washington
Multiple Airlines Logo
4:05 pm - 7:30 pmISP  Islip Long Island-LHR London Heathrow
22h 25m2 stops Baltimore/Washington Reykjavik Keflavik Intl
$1,073Multiple Airlines
Tue, Nov 17 - Tue, Dec 1
Multiple Airlines Logo
12:15 pm - 9:45 pmLHR  London Heathrow-ISP Islip Long Island
14h 30m2 stops Reykjavik Keflavik Intl Baltimore/Washington
Multiple Airlines Logo
12:10 pm - 10:50 amISP  Islip Long Island-LHR London Heathrow
17h 40m2 stops Baltimore/Washington Reykjavik Keflavik Intl
$1,380Multiple Airlines
Wed, Dec 9 - Sun, Dec 20
Multiple Airlines Logo
12:15 pm - 9:45 pmLHR  London Heathrow-ISP Islip Long Island
14h 30m2 stops Reykjavik Keflavik Intl Baltimore/Washington
Multiple Airlines Logo
4:55 pm - 7:30 pmISP  Islip Long Island-LHR London Heathrow
21h 35m2 stops Baltimore/Washington Reykjavik Keflavik Intl
$1,381Multiple Airlines
Tue, Nov 17 - Mon, Nov 30
Multiple Airlines Logo
12:15 pm - 11:35 pmLHR  London Heathrow-ISP Islip Long Island
16h 20m2 stops Reykjavik Keflavik Intl Baltimore/Washington
Multiple Airlines Logo
12:25 pm - 7:30 pmISP  Islip Long Island-LHR London Heathrow
26h 05m2 stops Baltimore/Washington Reykjavik Keflavik Intl
$1,448Multiple Airlines
Fri, Nov 13 - Sun, Nov 15
Multiple Airlines Logo
8:35 pm - 11:50 pmLHR  London Heathrow-ISP Islip Long Island
32h 15m2 stops Reykjavik Keflavik Intl Baltimore/Washington
Multiple Airlines Logo
4:05 pm - 10:50 amISP  Islip Long Island-LHR London Heathrow
13h 45m2 stops Baltimore/Washington Reykjavik Keflavik Intl
$1,624Multiple Airlines
Sun, Dec 20 - Thu, Dec 24
Multiple Airlines Logo
12:15 pm - 11:50 pmLHR  London Heathrow-ISP Islip Long Island
16h 35m2 stops Reykjavik Keflavik Intl Baltimore/Washington
Multiple Airlines Logo
12:25 pm - 10:50 amISP  Islip Long Island-LHR London Heathrow
17h 25m2 stops Baltimore/Washington Reykjavik Keflavik Intl
$1,642Multiple Airlines
Wed, Dec 23 - Mon, Jan 4
Multiple Airlines Logo
12:15 pm - 9:45 pmLHR  London Heathrow-ISP Islip Long Island
14h 30m2 stops Reykjavik Keflavik Intl Baltimore/Washington
Multiple Airlines Logo
4:55 pm - 7:30 pmISP  Islip Long Island-LHR London Heathrow
21h 35m2 stops Baltimore/Washington Reykjavik Keflavik Intl
$1,784Multiple Airlines
Thu, Nov 19 - Tue, Nov 24

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Use the filters below to find and compare flights from London Heathrow Airport to Islip, New York that are best for you.

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Price

Cheapest round-trip

LondonIslip

LHR London Heathrow - ISP Islip Long Island

LHRISP

London Heathrow

Mon 3/8

8:35 pm-9:30 pm

2 stops29h 55m

Islip Long Island

Tue 3/30

12:20 pm-11:55 am

2 stops18h 35m

$1,025

LondonIslip

LHR London Heathrow - ISP Islip Long Island

LHRISP

London Heathrow

Fri 3/12

12:15 pm-11:50 pm

2 stops16h 35m

Islip Long Island

Tue 3/16

9:50 am-10:50 am

2 stops21h 00m

$1,066

LondonIslip

LHR London Heathrow - ISP Islip Long Island

LHRISP

London Heathrow

Wed 11/18

12:15 pm-9:45 pm

2 stops14h 30m

Islip Long Island

Tue 12/1

4:05 pm-7:30 pm

2 stops22h 25m

$1,072

LondonIslip

LHR London Heathrow - ISP Islip Long Island

LHRISP

London Heathrow

Tue 11/17

8:35 pm-9:45 pm

2 stops30h 10m

Islip Long Island

Tue 12/1

4:05 pm-7:30 pm

2 stops22h 25m

$1,073
Quickest round-trip

LondonIslip

LHR London Heathrow - ISP Islip Long Island

LHRISP

London Heathrow

Wed 12/9

12:15 pm-9:45 pm

2 stops14h 30m

Islip Long Island

Sun 12/20

12:10 pm-10:50 am

2 stops17h 40m

$1,380

LondonIslip

LHR London Heathrow - ISP Islip Long Island

LHRISP

London Heathrow

Tue 11/17

12:15 pm-9:45 pm

2 stops14h 30m

Islip Long Island

Mon 11/30

4:55 pm-7:30 pm

2 stops21h 35m

$1,381

LondonIslip

LHR London Heathrow - ISP Islip Long Island

LHRISP

London Heathrow

Fri 11/13

12:15 pm-11:35 pm

2 stops16h 20m

Islip Long Island

Sun 11/15

12:25 pm-7:30 pm

2 stops26h 05m

$1,448

LondonIslip

LHR London Heathrow - ISP Islip Long Island

LHRISP

London Heathrow

Sun 12/20

8:35 pm-11:50 pm

2 stops32h 15m

Islip Long Island

Thu 12/24

4:05 pm-10:50 am

2 stops13h 45m

$1,624

LondonIslip

LHR London Heathrow - ISP Islip Long Island

LHRISP

London Heathrow

Wed 12/23

12:15 pm-11:50 pm

2 stops16h 35m

Islip Long Island

Mon 1/4

12:25 pm-10:50 am

2 stops17h 25m

$1,642

LondonIslip

LHR London Heathrow - ISP Islip Long Island

LHRISP

London Heathrow

Thu 11/19

12:15 pm-9:45 pm

2 stops14h 30m

Islip Long Island

Tue 11/24

4:55 pm-7:30 pm

2 stops21h 35m

$1,784

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to New York from

How to get the cheapest flight ticket from London Heathrow Airport to Islip, New York

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to Islip, New York?

British Airways, Virgin Atlantic and Lufthansa are the top three most popular airlines that fly to Islip, New York from London Heathrow Airport according to our data. British Airways is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Islip, New York. Keep in mind that there are 16 different airlines that fly to Islip, New York on a routine basis, so you have a few additional options to choose from.

When to book flights from London Heathrow Airport to Islip, New York

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Islip, New York according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap London Heathrow Airport to Islip, New York (LHR to ISP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Islip, New York

Best Price Found

$1,001

Fastest flight time

14h 30m

Direct flights

None
The best one-way flight to Islip, New York from London Heathrow Airport in the past 72 hours is $1,001. The best round-trip flight deal from London Heathrow Airport to Islip, New York found on momondo in the last 72 hours is $1,025.
The fastest flight from London Heathrow Airport to Islip, New York takes 14h 30m
There are no direct flights from London Heathrow Airport to Islip, New York. There are no popular flight routes from London Heathrow Airport to Islip, New York.
Search flight deals

Frequently asked questions about flying from London Heathrow Airport to Islip, New York

  • How far is London Heathrow to Islip Long Island by plane?

    A flight from London Heathrow to Islip Long Island will travel around 3412.8 mi. In terms of flight time, this usually takes a little over 14h 30m.

  • When did momondo last update prices for flights from London Heathrow Airport to Islip Long Island Airport?

    Prices for flights from London Heathrow Airport to Islip Long Island Airport are updated daily.

  • How old do you have to be to fly from London Heathrow Airport to Islip Long Island Airport?

    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 from London Heathrow Airport to Islip Long Island Airport.

  • What documentation or ID do you need to fly to Islip Long Island Airport?

    The required travel and health documents for your Islip Long Island Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Islip Long Island Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near New York?

Book flights to New York if you plan to visit one of these locations
Montauk
Riverhead
Southampton
Amagansett
Sag Harbor

Why use momondo?

Why should I use momondo to find a flight deal from London to Islip?

It is quick and easy to find London to Islip flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Islip that suits you.

Can I find flights from London to Islip with flexible booking policies on momondo?

momondo does allow users to show only those flights to Islip from London which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from London to Islip?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Islip.

I’m not ready to book a flight from London to Islip right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of London to Islip flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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