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Cheap flights from London to New York from $1,596

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from London to New York

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:50 am - 7:49 pmLHR  London Heathrow-ISP Islip Long Island
15h 59m2 stops Dublin Boston Logan Intl
Multiple Airlines Logo
7:44 am - 9:00 pmISP  Islip Long Island-LHR London Heathrow
33h 16m2 stops Boston Logan Intl Halifax Intl
$1,596Multiple Airlines
Mon, Oct 26 - Sat, Oct 31
Multiple Airlines Logo
7:50 am - 7:49 pmLHR  London Heathrow-ISP Islip Long Island
15h 59m2 stops Dublin Boston Logan Intl
Multiple Airlines Logo
7:44 am - 6:30 amISP  Islip Long Island-LHR London Heathrow
18h 46m3 stops Boston Logan Intl Toronto Pearson Intl Ottawa
$1,607Multiple Airlines
Mon, Oct 26 - Sat, Oct 31
Multiple Airlines Logo
6:00 am - 7:45 pmLHR  London Heathrow-ISP Islip Long Island
17h 45m2 stops Vienna Intl Boston Logan Intl
Multiple Airlines Logo
6:54 pm - 9:05 amISP  Islip Long Island-LHR London Heathrow
33h 11m1 stop Orlando
$1,983Multiple Airlines
Fri, Oct 30 - Fri, Nov 6
Multiple Airlines Logo
9:40 am - 4:14 pmLHR  London Heathrow-ISP Islip Long Island
10h 34m1 stop Boston Logan Intl
Multiple Airlines Logo
6:54 pm - 9:05 amISP  Islip Long Island-LHR London Heathrow
33h 11m1 stop Orlando
$2,770Multiple Airlines
Fri, Oct 30 - Fri, Nov 6
Multiple Airlines Logo
11:40 am - 7:45 pmLHR  London Heathrow-ISP Islip Long Island
12h 05m1 stop Boston Logan Intl
Multiple Airlines Logo
7:44 am - 8:05 amISP  Islip Long Island-LHR London Heathrow
20h 21m2 stops Boston Logan Intl Dublin
$4,402Multiple Airlines
Mon, Oct 26 - Sat, Oct 31

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Use the filters below to find and compare flights from London 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 10/26

7:50 am-7:49 pm

2 stops15h 59m

Islip Long Island

Sat 10/31

7:44 am-9:00 pm

2 stops33h 16m

$1,596

LondonIslip

LHR London Heathrow - ISP Islip Long Island

LHRISP

London Heathrow

Mon 10/26

7:50 am-7:49 pm

2 stops15h 59m

Islip Long Island

Sat 10/31

7:44 am-6:30 am

3 stops18h 46m

$1,607

LondonIslip

LHR London Heathrow - ISP Islip Long Island

LHRISP

London Heathrow

Fri 10/30

6:00 am-7:45 pm

2 stops17h 45m

Islip Long Island

Fri 11/6

6:54 pm-9:05 am

1 stop33h 11m

$1,983

LondonIslip

LHR London Heathrow - ISP Islip Long Island

LHRISP

London Heathrow

Fri 10/30

9:40 am-4:14 pm

1 stop10h 34m

Islip Long Island

Fri 11/6

6:54 pm-9:05 am

1 stop33h 11m

$2,770
Quickest round-trip

LondonIslip

LHR London Heathrow - ISP Islip Long Island

LHRISP

London Heathrow

Mon 10/26

11:40 am-7:45 pm

1 stop12h 05m

Islip Long Island

Sat 10/31

7:44 am-8:05 am

2 stops20h 21m

$4,402
Cheapest one-way
Quickest one-way

LondonIslip

LHR London Heathrow - ISP Islip Long Island

LHRISP

London Heathrow

Sat 11/28

8:35 pm-12:10 am

2 stops32h 35m

$1,710

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to New York from

How to get the cheapest flight ticket from London 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 according to our data. British Airways is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Islip, New York. Keep in mind that there are 17 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 to Islip, New York

Are you open to changing your travel dates? Check out the ideal times to fly from London 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 to Islip, New York (LON to ISP) flight deals and tips

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

Best Price Found

$1,710

Fastest flight time

15h 59m

Direct flights

None
The best one-way flight to Islip, New York from London in the past 72 hours is $1,710. The best round-trip flight deal from London to Islip, New York found on momondo in the last 72 hours is $1,596.
The fastest flight from London to Islip, New York takes 15h 59m
There are no direct flights from London to Islip, New York. There are no popular flight routes from London to Islip, New York.
Search flight deals

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

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

    A flight from London to Islip Long Island will travel around 3425.8 mi. By plane, this route typically takes 15h 59m.

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

    Prices for flights from London to Islip Long Island Airport refresh daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Islip Long Island Airport.

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

    The travel and health documents you'll need for your trip to Islip Long Island Airport 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 Islip Long Island Airport. It is always advisable to seek advice from your airline or a trusted 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?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Islip for you.

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

Yes. momondo allows you to filter the results for London to Islip flights to just show those with flexible booking policies.

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

Once you have performed a search for London to Islip flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Islip from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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