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 2021: 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 50% 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 £363.

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.

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 July. For low rates, March can be a great choice for travel to Islip, New York. Flights to Islip, New York from London in March are about £307 on average during March, but can be found for as low as £225.

Cheap flights from London to Islip in October, November 2021

The best prices found for LON to ISP flights in October, November
1 Nov - 10 Nov
£500pp
LHR
London Heathrow
American Airlines
 
1 STOP
ISP
Islip Long Island
ISP
Islip Long Island
American Airlines
 
1 STOP
LHR
London Heathrow
13 Nov - 22 Nov
£530pp
LHR
London Heathrow
American Airlines
 
1 STOP
ISP
Islip Long Island
ISP
Islip Long Island
American Airlines
 
1 STOP
LHR
London Heathrow
14 Nov - 29 Nov
£600pp
LHR
London Heathrow
American Airlines
 
1 STOP
ISP
Islip Long Island
ISP
Islip Long Island
American Airlines
 
1 STOP
LHR
London Heathrow

London to Islip 2021 flight deals

Cheap flights to Islip from London found for this year
1 Nov - 10 Nov
£500pp
LHR
London Heathrow
American Airlines
 
1 STOP
ISP
Islip Long Island
ISP
Islip Long Island
American Airlines
 
1 STOP
LHR
London Heathrow
13 Nov - 22 Nov
£530pp
LHR
London Heathrow
American Airlines
 
1 STOP
ISP
Islip Long Island
ISP
Islip Long Island
American Airlines
 
1 STOP
LHR
London Heathrow
14 Nov - 29 Nov
£600pp
LHR
London Heathrow
American Airlines
 
1 STOP
ISP
Islip Long Island
ISP
Islip Long Island
American Airlines
 
1 STOP
LHR
London Heathrow

One-way flights to Long Island from London

The cheapest one-way flights from London to Islip
09:55 - 16:32
Qatar Airways
2 stops
35h 37m
LHR - ISP
Qatar Airways
£856
Bookingwiz.co.th
09:10 - 16:22
Multiple Airlines
2 stops
36h 12m
LHR - ISP
Multiple Airlines
£1,734
qatarairways.com
07:35 - 09:39
American Airlines
1 stop
31h 04m
LHR - ISP
American Airlines
£6,741

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 centre vof 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 £500 on Cheapflights?

Yes, there are multiple flights from London to Islip, New York for under £500. The cheapest flight booked recently is on American Airlines for just £500, but on average you can expect to pay £768.

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 will not be allowed to enter Islip Long Island.

COVID-19 testing requirements
Visitors from London must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to 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 must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to 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 = $1.38
Average temperature for October in Islip
19.0 °C
Avg rainfall for October in Islip
97.0 mm

Airports servicing London

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

Airports servicing Islip

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