Cheap flights from London to Islip

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How to find the cheapest flight from
London (LON) to Islip (ISP)

All the information you need to plan the best LON to ISP flight in 2022: compare London to Islip flight prices with the expected peak season, weather and rainfall in Islip.
How far in advance should I book a flight from London to Islip, New York?

Find a great deal and save up to 31% by booking at least 61 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from London to Islip, New York within the next two weeks, with the cheapest ticket starting at £534.

What is the cheapest month to fly from London to Islip, New York?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, February can be a great choice for travel to Islip, New York. Flights to Islip, New York from London in February are about £453 on average during February, but can be found for as low as £316.

When is the cheapest time to fly from London to Islip, New York (LON - ISP)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London to Islip, New York as you normally would.

Cheap flights from London to Islip in June, July 2022

The best prices found for LON to ISP flights in June, July
13 Jul - 26 Jul
£952pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
ISP
Islip Long Island
ISP
Islip Long Island
Multiple Airlines
 
1 STOP
LHR
London Heathrow
15 Jul - 19 Jul
£964pp
LHR
London Heathrow
American Airlines
   
2 STOPS
ISP
Islip Long Island
ISP
Islip Long Island
American Airlines
   
2 STOPS
LHR
London Heathrow
15 Jul - 18 Jul
£978pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
ISP
Islip Long Island
ISP
Islip Long Island
Multiple Airlines
 
1 STOP
LHR
London Heathrow

London to Islip 2022 flight deals

Cheap flights to Islip from London found for this year
22 Aug - 5 Sep
£719pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
ISP
Islip Long Island
ISP
Islip Long Island
Multiple Airlines
 
1 STOP
LHR
London Heathrow
25 Aug - 5 Sep
£750pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
ISP
Islip Long Island
ISP
Islip Long Island
Multiple Airlines
 
1 STOP
LHR
London Heathrow
16 Aug - 6 Sep
£765pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
ISP
Islip Long Island
ISP
Islip Long Island
Multiple Airlines
 
1 STOP
LHR
London Heathrow

Last-minute flights from London to Islip

Late deals on return flights to Islip from London, departing today and this week
6 Jul - 21 Jul
£1,006pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
ISP
Islip Long Island
ISP
Islip Long Island
Multiple Airlines
 
1 STOP
LHR
London Heathrow
6 Jul - 18 Jul
£1,010pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
ISP
Islip Long Island
ISP
Islip Long Island
Multiple Airlines
 
1 STOP
LHR
London Heathrow
7 Jul - 21 Jul
£1,036pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
ISP
Islip Long Island
ISP
Islip Long Island
Multiple Airlines
 
1 STOP
LHR
London Heathrow

One-way flights to Long Island from London

The cheapest one-way flights from London to Islip
12:00 - 17:55
Multiple Airlines
2 stops
34h 55m
LHR - ISP
Multiple Airlines
£1,429
qatarairways.com
12:00 - 07:40
Multiple Airlines
2 stops
48h 40m
LHR - ISP
Multiple Airlines
£1,437
qatarairways.com
08:30 - 17:55
Multiple Airlines
2 stops
38h 25m
LHR - ISP
Multiple Airlines
£1,442
qatarairways.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">London</span> to <span class="emphasized">Islip</span> flights.

Flight FAQs

From London to Islip

What airport do you fly into for flights to Islip from London?

For a flight from London to Islip, you will be flying into Long Island. Islip Long Island (ISP) is just 7.2 mi from the center of the city. Long Island is the only Islip airport and it handles 0 inbound flights from London per day. 0 airlines have flights to Islip Long Island from London on a regular basis.

Can I find flights from London to Islip, New York for under £800 on Cheapflights?

Yes, there are multiple flights from London to Islip, New York for under £800. The cheapest flight booked recently is on Multiple Airlines for just £719, but on average you can expect to pay £891.

Are there last-minute flights available from London to Islip, New York for under £1,100?

There are currently 20+ open flights from London to Islip, New York within the next 7 days for less than £1,100.

COVID Restrictions

View COVID Travel Restrictions for Islip, NY

Do I need a COVID test to fly to Islip from London?

Information is based on travel restrictions from London to Islip Long Island

Most visitors from London need to provide a negative COVID-19 test result and/or quarantine to enter Islip Long Island.

COVID-19 testing requirements
Visitors from London are not required to present a negative COVID-19 PCR test or antigen result upon entering Islip Long Island.

Quarantine requirements
Visitors from London are not required to quarantine after entering Islip Long Island.

Do I need a test to fly back to London from Islip?

Returning to London from Islip Long Island

COVID-19 testing requirements
Visitors from Islip Long Island are not required to present a negative COVID-19 PCR test or antigen result upon entering London.

Quarantine requirements
Visitors from Islip Long Island are not required to quarantine after entering London.

Hide COVID Travel Restrictions for Islip, NY

Destination information for Islip

Things to know before you go - useful duration and weather info for your trip from London to Islip.
Today's exchange rate
£1 = $1.22
Average temperature for June in Islip
27.0 °C
Avg rainfall for June in Islip
98.0 mm

Airports servicing London

Gatwick (LGW)
Stansted (STN)
London City (LCY)
Luton (LTN)
Southend (SEN)

Airports servicing Islip

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