Cheap Flights from Islip (ISP) to New London (GON)

Popular airlines from MacArthur Airport (ISP) to New London, CT (GON-Groton - New London)

Frequently asked questions

How much does a flight from MacArthur Airport (ISP) to New London, CT (GON-Groton - New London) cost?
Secure a cheap one-way flight or cheap return flight from MacArthur Airport (ISP) to New London, CT (GON-Groton - New London) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from MacArthur Airport (ISP) to New London, CT (GON-Groton - New London)?
The cheapest month to fly from ISP to GON is , when demand is low. Off-peak season is often when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from MacArthur Airport (ISP) to New London, CT (GON-Groton - New London)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll fly you from ISP to GON. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from MacArthur Airport (ISP) to New London, CT (GON-Groton - New London)?
You'll need to hop on a flight with a layover if you're traveling from MacArthur Airport (ISP) to New London, CT (GON-Groton - New London). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from ISP to GON?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary depending on various factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from MacArthur Airport (ISP) to New London, CT (GON-Groton - New London)?
To avoid potential delays on the MacArthur Airport (ISP) to New London, CT (GON-Groton - New London) route, aim to fly before 3 PM. Departures after this time have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from MacArthur Airport (ISP) to New London, CT (GON-Groton - New London) last-minute?
Holding off until just before your trip to book a ticket from ISP to GON often results in higher prices. Although you may find some last-minute offers, there's no guarantee. Allow some flexibility in your schedule to boost your chances of getting a bargain.
Is it cheaper to book an ISP to GON flight and hotel package?
Compared with arranging flights and hotels separately, booking an ISP to GON flight and hotel package with Expedia could result in significant savings. Better still, having it all in one place takes the hassle out of planning your trip. Simply pick your flights and select from our wide range of stays, then customize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from MacArthur Airport (ISP) to New London, CT (GON-Groton - New London)?
If you booked your ISP to GON flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

Travel information

Origin airport
MacArthur
Destination airport
Groton - New London
Distance
66 mi

Book with confidence

Islip to New London Flights

The cheapest times to fly from Islip to New London

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Islip to New London are during the month of . You can find some of the cheapest flights from Islip to New London with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Islip to New London

Sunday is one of the best days to book for cheap flights from Islip to New London: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Islip to New London

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Islip to New London in 2026. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Islip to New London flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Islip to New London airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Islip to New London Flights

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*Available to One Key members.