One Way

Popular Filters

One Way Price

USD 1,411 USD 5,100

Duration

11 h 29 m 31 h 30 m

Stops From London

Departure From London

6 AM - 12 PM

USD 3,127

12 PM - 6 PM

USD 1,412

After 6 PM

USD 3,110

Arrival at Islip

6 AM - 12 PM

USD 1,412

12 PM - 6 PM

USD 1,479

After 6 PM

USD 2,990

Alliances & Airlines

Oneworld

(9)

SkyTeam

()

Star Alliance

(10)

+ 3 more

Layover Airports

+ 3 more

Layover Duration

2 h 19 m 17 h 30 m

London (LON) to Islip (ISP) Cheap Flights

Book London to Islip cheap flight tickets โœˆ at lowest price. Get best deals on your upcoming London (LON)to Islip (ISP) flights only on MakeMyTrip. Also Book Islip to London Cheap Flights. Currently 20 flights flying from London to Islip. To save maximum on flight booking click on below Fare Calendar button and choose your dates.

Sorted By:
Departure
Duration
Arrival
Price
Price last updated at 30 Jun 2026 10:14:51
JetBlue Airways

USD 1,439

USD 1,412

London - Gatwick Apt to Islip , 3 Jul

JetBlue Airways B6 | 1926

12:20

Fri, 3 Jul 26

Terminal N

London - Gatwick Apt, United Kingdom

07 h 55 m

15:15

Fri, 3 Jul 26

Terminal E

Boston, United States

BAGGAGE : CHECK INCABIN

Information not available

JetBlue Airways B6 | 251

20:31

Fri, 3 Jul 26

Terminal C

Boston, United States

03 h 11 m

23:42

Fri, 3 Jul 26

Terminal C

Orlando, United States

BAGGAGE : CHECK INCABIN

Information not available

JetBlue Airways B6 | 546

06:35

Sat, 4 Jul 26

Terminal C

Orlando, United States

02 h 39 m

09:14

Sat, 4 Jul 26

Islip, United States

BAGGAGE : CHECK INCABIN

Information not available

JetBlue Airways

USD 1,506

USD 1,479

London - Gatwick Apt to Islip , 3 Jul

JetBlue Airways B6 | 1926

12:20

Fri, 3 Jul 26

Terminal N

London - Gatwick Apt, United Kingdom

07 h 55 m

15:15

Fri, 3 Jul 26

Terminal E

Boston, United States

BAGGAGE : CHECK INCABIN

Information not available

JetBlue Airways B6 | 569

06:20

Sat, 4 Jul 26

Terminal C

Boston, United States

03 h 25 m

09:45

Sat, 4 Jul 26

Terminal T3

Fort Lauderdale, United States

BAGGAGE : CHECK INCABIN

Information not available

JetBlue Airways B6 | 514

11:55

Sat, 4 Jul 26

Terminal T3

Fort Lauderdale, United States

02 h 49 m

14:44

Sat, 4 Jul 26

Islip, United States

BAGGAGE : CHECK INCABIN

Information not available

JetBlue Airways

USD 1,511

USD 1,484

London - Gatwick Apt to Islip , 3 Jul

JetBlue Airways B6 | 1926

12:20

Fri, 3 Jul 26

Terminal N

London - Gatwick Apt, United Kingdom

07 h 55 m

15:15

Fri, 3 Jul 26

Terminal E

Boston, United States

BAGGAGE : CHECK INCABIN

Information not available

JetBlue Airways B6 | 2269

18:57

Fri, 3 Jul 26

Terminal C

Boston, United States

03 h 33 m

22:30

Fri, 3 Jul 26

Terminal T3

Fort Lauderdale, United States

BAGGAGE : CHECK INCABIN

Information not available

JetBlue Airways B6 | 514

11:55

Sat, 4 Jul 26

Terminal T3

Fort Lauderdale, United States

02 h 49 m

14:44

Sat, 4 Jul 26

Islip, United States

BAGGAGE : CHECK INCABIN

Information not available

Icelandair, Southwest Airlines

USD 3,017

USD 2,990

Transit Visa may be required

London - Heathrow Apt to Islip , 3 Jul

Icelandair FI | 451

13:05

Fri, 3 Jul 26

Terminal T2

London - Heathrow Apt, United Kingdom

03 h 10 m

15:15

Fri, 3 Jul 26

Reykjavik, Iceland

BAGGAGE : CHECK INCABIN

Information not available

Icelandair FI | 643

17:00

Fri, 3 Jul 26

Reykjavik, Iceland

06 h 25 m

19:25

Fri, 3 Jul 26

Baltimore, United States

BAGGAGE : CHECK INCABIN

Information not available

Southwest Airlines WN | 4321

22:25

Fri, 3 Jul 26

Baltimore, United States

01 h 10 m

23:35

Fri, 3 Jul 26

Islip, United States

BAGGAGE : CHECK INCABIN

Information not available

American Airlines, Cape Air

USD 3,137

USD 3,110

London - Heathrow Apt to Islip , 3 Jul

American Airlines AA | 6982 | Operated By British Airways

20:10

Fri, 3 Jul 26

Terminal T5

London - Heathrow Apt, United Kingdom

07 h 25 m

22:35

Fri, 3 Jul 26

Terminal E

Boston, United States

BAGGAGE : CHECK INCABIN

Information not available

Cape Air 9K | 211

08:55

Sat, 4 Jul 26

Terminal C

Boston, United States

01 h 35 m

10:30

Sat, 4 Jul 26

Islip, United States

BAGGAGE : CHECK INCABIN

Information not available

Aer Lingus, American Airlines, Cape Air

More Timing Options

USD 3,154

USD 3,127

Transit Visa may be required

London - Heathrow Apt to Islip , 3 Jul

Aer Lingus EI | 155

09:50

Fri, 3 Jul 26

Terminal T2

London - Heathrow Apt, United Kingdom

01 h 30 m

11:20

Fri, 3 Jul 26

Terminal T2

Dublin, Ireland

BAGGAGE : CHECK INCABIN

Information not available

American Airlines AA | 8029 | Operated By Aer Lingus

12:45

Fri, 3 Jul 26

Terminal T2

Dublin, Ireland

07 h 10 m

14:55

Fri, 3 Jul 26

Terminal C

Boston, United States

BAGGAGE : CHECK INCABIN

Information not available

Cape Air 9K | 217

19:24

Fri, 3 Jul 26

Terminal C

Boston, United States

01 h 35 m

20:59

Fri, 3 Jul 26

Islip, United States

BAGGAGE : CHECK INCABIN

Information not available

Aer Lingus, American Airlines, Cape Air

USD 3,182

USD 3,155

Transit Visa may be required

London - Heathrow Apt to Islip , 3 Jul

Aer Lingus EI | 155

09:50

Fri, 3 Jul 26

Terminal T2

London - Heathrow Apt, United Kingdom

01 h 30 m

11:20

Fri, 3 Jul 26

Terminal T2

Dublin, Ireland

BAGGAGE : CHECK INCABIN

Information not available

American Airlines AA | 8029 | Operated By Aer Lingus

12:45

Fri, 3 Jul 26

Terminal T2

Dublin, Ireland

07 h 10 m

14:55

Fri, 3 Jul 26

Terminal C

Boston, United States

BAGGAGE : CHECK INCABIN

Information not available

Cape Air 9K | 213

17:00

Fri, 3 Jul 26

Terminal C

Boston, United States

01 h 35 m

18:35

Fri, 3 Jul 26

Islip, United States

BAGGAGE : CHECK INCABIN

Information not available

American Airlines, Cape Air

USD 3,191

USD 3,164

London - Heathrow Apt to Islip , 3 Jul

American Airlines AA | 6964 | Operated By British Airways

14:30

Fri, 3 Jul 26

Terminal T5

London - Heathrow Apt, United Kingdom

07 h 35 m

17:05

Fri, 3 Jul 26

Terminal E

Boston, United States

BAGGAGE : CHECK INCABIN

Information not available

Cape Air 9K | 217

19:24

Fri, 3 Jul 26

Terminal C

Boston, United States

01 h 35 m

20:59

Fri, 3 Jul 26

Islip, United States

BAGGAGE : CHECK INCABIN

Information not available

American Airlines, Cape Air

USD 3,219

USD 3,192

London - Heathrow Apt to Islip , 3 Jul

American Airlines AA | 109

10:05

Fri, 3 Jul 26

Terminal T3

London - Heathrow Apt, United Kingdom

07 h 30 m

12:35

Fri, 3 Jul 26

Terminal E

Boston, United States

BAGGAGE : CHECK INCABIN

Information not available

Cape Air 9K | 213

17:00

Fri, 3 Jul 26

Terminal C

Boston, United States

01 h 35 m

18:35

Fri, 3 Jul 26

Islip, United States

BAGGAGE : CHECK INCABIN

Information not available

United Airlines, Cape Air

USD 4,892

USD 4,865

Transit Visa may be required

London - Heathrow Apt to Islip , 3 Jul

United Airlines UA | 8035 | Operated By Air Canada

09:30

Fri, 3 Jul 26

Terminal T2

London - Heathrow Apt, United Kingdom

07 h 30 m

12:00

Fri, 3 Jul 26

Montreal, Canada

BAGGAGE : CHECK INCABIN

Information not available

United Airlines UA | 8122 | Operated By Air Canada

13:15

Fri, 3 Jul 26

Montreal, Canada

01 h 26 m

14:41

Fri, 3 Jul 26

Terminal B

Boston, United States

BAGGAGE : CHECK INCABIN

Information not available

Cape Air 9K | 213

17:00

Fri, 3 Jul 26

Terminal C

Boston, United States

01 h 35 m

18:35

Fri, 3 Jul 26

Islip, United States

BAGGAGE : CHECK INCABIN

Information not available

London to Islip Flights Information:-

Looking for London to Islip Flight? Hereโ€™s all you need to know! For convenience and to save time, pick the airport that is closest to your destination. The nearest airport to Islip is Long Island Mac Arthur and the IATA code for the same is ISP.
Currently, there are 9 airlines operating flights between the two destinations and approximately 20 flights take off from London to Islip every week.

Need information on London to Islip airfare?

The minimum airfare for a London to Islip flight would be 1411, which may go up to 4973 depending on the route, booking time and availability.
It is recommended that you book a round-trip, since it always works out to be more economical.

Flight Details for London to Islip

If you are looking for London to Islip flights, there is no dearth of options to choose from. Several reputed airlines currently offer both direct and indirect flights between the two destinations. Some of these are Aer Lingus, Air Canada, American Airlines, Cape Air, Icelandair, JetBlue Airways, Lufthansa, Southwest Airlines, United Airlines. Out of these, only 0 airlines operate direct flights. Indirect flights may involve more travel time, but they usually cost lesser than direct flights.

The number of flights operated by each airline is as follows:Aer Lingus : 5, Air Canada : 5, American Airlines : 5, Cape Air : 5, Icelandair : 5, JetBlue Airways : 5, Lufthansa : 5, Southwest Airlines : 5, United Airlines : 5

To board the first London to Islip flight, choose Aer Lingus, American Airlines, Cape Air, which departs at 07:40 The last flight for this route is American Airlines, Cape Air, departing at 20:10

Islip Airport Information

Long Island Mac Arthur

About London (LON)

London is a vibrant and dynamic city that effortlessly blends history with modernity, making it an irresistible destination for travelers from the United States. As the capital of the United Kingdom, London offers a rich tapestry of cultural experiences, iconic landmarks, and a cosmopolitan atmosphere that appeals to visitors of all ages. From the grandeur of Buckingham Palace to the bustling streets of Covent Garden, London promises an unforgettable adventure.

Best Time to Visit

The best time to visit London is during the spring (March to May) and fall (September to November) when the weather is mild and the city's parks and gardens are in full bloom. Summer (June to August) is also a popular time, with long daylight hours and numerous outdoor events, but it can be crowded and expensive. Winter (December to February) offers festive charm with Christmas markets and decorations, but be prepared for colder temperatures and shorter days.

Getting There

London is well-connected to the United States with numerous direct flights available from major cities such as New York, Los Angeles, and Chicago. The primary airports serving London are Heathrow (LHR), Gatwick (LGW), and Stansted (STN). Airlines like British Airways, American Airlines, and Virgin Atlantic offer frequent flights to London. United States citizens need a valid passport to enter the UK, and stays up to six months do not require a visa.

Where to Stay

London offers a wide range of accommodations to suit all budgets. For luxury, consider staying in Mayfair or Knightsbridge, home to some of the city's finest hotels. Budget travelers might prefer areas like King's Cross or Shoreditch, which offer affordable options and a vibrant atmosphere. South Bank and Covent Garden are great choices for those who want to be in the heart of the action, close to major attractions and dining options.

Must-See Places & Experiences

โ€ข The British Museum: Home to an extensive collection of art and antiquities.
โ€ข Tower of London: Discover the history of this iconic fortress.
โ€ข Buckingham Palace: Witness the Changing of the Guard ceremony.
โ€ข The Houses of Parliament and Big Ben: Iconic symbols of London.
โ€ข The London Eye: Enjoy panoramic views of the city.
โ€ข West End Theatre: Catch a world-class show in London's theatre district.
โ€ข Camden Market: Explore eclectic stalls and street food.
โ€ข The Shard: Experience breathtaking views from the observation deck.

Local Transportation

London's public transportation system is extensive and efficient. The London Underground, or

Important Information about London to Islip Flight

Lowest Fare to Travel with Date USD undefined- 03 Jul
Total flights from London to Islip in a week 20 Flights
First Flight Aer Lingus, American Airlines, Cape Air, departs at 07:40
Last FlightAmerican Airlines, Cape Air, departs at 20:10
Non-Stop Flights from London to Islip0
Airport Name & codes of London & Islip City, London-LON, Long Island Mac Arthur,Islip-ISP

London Address

About Islip (ISP)

Islip

Islip Address

Frequently Asked Questions - London to Islip Flights

Is there a way to make flexible departure date bookings for your London to Islip flight tickets?

Some travel portals like MakeMyTrip offer flexible departure and arrival booking option with certain air carrier when booking from London to Islip. You can check the flexible booking flight options once you get the results filters based on your search and make the booking accordingly. Please note, some airlines make charge extra for flexible travel dates.

Can I find cheap accommodation near to airport when travelling from London to Islip?

There are several accommodation options available near the Long Island Mac Arthur. You can check for both budget friendly and well as five star accommodation near the airport depending on your requirement and budget. These hotels are mostly suitable for business travellers.

Can I cancel my ticket from London to Islip without cancellation charges?

To avoid cancellation charges on your air tickets, you need to make a selection at the time of booking for ZERO cancellation. Please note, the zero cancellation facility is chargeable with minimum amount and can help you save a lot at the time sudden cancellations.

Is passport mandatory to travel from London to Islip?

When making an international trip, passport is mandatory as it defines your identity to the other nation officials. The VISA norms may differ from country to country, which means some would allow Visa on arrival and others may require you to obtain visa in advance. But the availability of passport is mandatory at the time of departure and arrival as well.

What is the best time to book cheap flight tickets from London to Islip?

To get cheap flight tickets from London to Islip, the best time would be to plan your trip during the off season. At that time the flight tickets are usually cheaper than the peak season and the accommodation booking is also available at the affordable price. The other way of booking cheap flight tickets from London (LON) to Islip (ISP) is to book atleast 4 weeks in advance before your departure date to get competitive pricing on your tickets even during the peak season.

Which airlines offer cheapest airfare from London to Islip?

There is no set pricing for airlines to offer cheap flight fare from London to Islip. These fares are mostly decided on the basis of algorithms followed by air carriers to final the prizing based on demand. However, some multiple route flights with stop-overs offer cheap flights as compared to direct flight departing from London to Islip.

How do MakeMyTrip finds the lowest available dare for flights from London to Islip?

MakeMyTrip is a popular travel portal that also works as a travel search engine that allows you to see best available results for your flight search. Every time you make search for flights to any destination, the MMT algorithm picks all the available air carriers for the route and filter rates basis on the cheapest fare available in their system. At MMT, you can not only search flights on the basis of the fare, but you can also see which flight offers direct route, which has multiple stop-overs, baggage allowance, in-flight meal options, cancellation policy, etc. You can also check available discounts offered by payments partners and air carriers when booking the flight.