$138 Cheap Flights from Newburgh (SWF) to Reykjavik (KEF)

View $138 flight on Sun, Jul 20, 2025Opens in a new window

Popular airlines from Stewart Intl. Airport (SWF) to Reykjavik–Keflavik Intl. Airport (KEF)

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Cheap Flights from Newburgh to Reykjavik (SWF-KEF)

Prices were available within the past 7 days and start at $138 for one-way flights and $259 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fly Play
Sun, Nov 30 - Sat, Dec 6
SWF
Newburgh
KEF
Reykjavik
$259 Roundtrip, just found
$259
Roundtrip
just found
Select Fly Play flight, departing Sun, Nov 30 from Newburgh to Reykjavik, returning Sat, Dec 6, priced at $259 just found
Fly Play
Fri, Nov 21 - Thu, Nov 27
SWF
Newburgh
KEF
Reykjavik
$271 Roundtrip, found 1 hour ago
$271
Roundtrip
found 1 hour ago
Select Fly Play flight, departing Fri, Nov 21 from Newburgh to Reykjavik, returning Thu, Nov 27, priced at $271 found 1 hour ago
Fly Play
Sat, Nov 22 - Thu, Nov 27
SWF
Newburgh
KEF
Reykjavik
$298 Roundtrip, found 1 hour ago
$298
Roundtrip
found 1 hour ago
Select Fly Play flight, departing Sat, Nov 22 from Newburgh to Reykjavik, returning Thu, Nov 27, priced at $298 found 1 hour ago
Fly Play
Mon, Feb 2 - Sat, Feb 7
SWF
Newburgh
KEF
Reykjavik
$299 Roundtrip, just found
$299
Roundtrip
just found
Select Fly Play flight, departing Mon, Feb 2 from Newburgh to Reykjavik, returning Sat, Feb 7, priced at $299 just found
Fly Play
Mon, Dec 1 - Sat, Dec 6
SWF
Newburgh
KEF
Reykjavik
$301 Roundtrip, found 1 day ago
$301
Roundtrip
found 1 day ago
Select Fly Play flight, departing Mon, Dec 1 from Newburgh to Reykjavik, returning Sat, Dec 6, priced at $301 found 1 day ago
Fly Play
Fri, Nov 21 - Wed, Nov 26
SWF
Newburgh
KEF
Reykjavik
$304 Roundtrip, just found
$304
Roundtrip
just found
Select Fly Play flight, departing Fri, Nov 21 from Newburgh to Reykjavik, returning Wed, Nov 26, priced at $304 just found
Fly Play
Tue, Sep 16 - Mon, Sep 29
SWF
Newburgh
KEF
Reykjavik
$307 Roundtrip, found 1 hour ago
$307
Roundtrip
found 1 hour ago
Select Fly Play flight, departing Tue, Sep 16 from Newburgh to Reykjavik, returning Mon, Sep 29, priced at $307 found 1 hour ago
Fly Play
Thu, May 8 - Mon, May 19
SWF
Newburgh
KEF
Reykjavik
$311 Roundtrip, found 5 days ago
$311
Roundtrip
found 5 days ago
Select Fly Play flight, departing Thu, May 8 from Newburgh to Reykjavik, returning Mon, May 19, priced at $311 found 5 days ago
Fly Play
Fri, Dec 12 - Fri, Dec 19
SWF
Newburgh
KEF
Reykjavik
$312 Roundtrip, found 2 hours ago
$312
Roundtrip
found 2 hours ago
Select Fly Play flight, departing Fri, Dec 12 from Newburgh to Reykjavik, returning Fri, Dec 19, priced at $312 found 2 hours ago
Fly Play
Sat, May 3 - Sun, May 4
SWF
Newburgh
KEF
Reykjavik
$318 Roundtrip, found 1 day ago
$318
Roundtrip
found 1 day ago
Select Fly Play flight, departing Sat, May 3 from Newburgh to Reykjavik, returning Sun, May 4, priced at $318 found 1 day ago
Flights from Newburgh (SWF) to Reykjavik (KEF)
Origin airport
Stewart Intl.
Destination airport
Keflavik Intl.
Airlines serving
Fly Play, World Ticket Ltd
Roundtrip price
$259
Distance
2546 mi

Newburgh to Reykjavik Flights

The cheapest times to fly from Newburgh to Reykjavik

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 Newburgh to Reykjavik are during the month of November. You can find some of the cheapest flights from Newburgh to Reykjavik with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Newburgh to Reykjavik

Sunday is one of the best days to book for cheap flights from Newburgh to Reykjavik: 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 Newburgh to Reykjavik

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 Newburgh to Reykjavik in 2025. You can also book with separate airlines for your outbound and return journeys, from $138 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 Newburgh to Reykjavik 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 Newburgh to Reykjavik 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.

 

Frequently asked questions

How much does a flight from Stewart Intl. Airport (SWF) to Keflavik Intl. Airport (KEF) cost?
Cheap round-trip fares from Stewart Intl. Airport (SWF) to Keflavik Intl. Airport (KEF) start from $301. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Fly Play flight leaving SWF on April 30 2025 and touching down at KEF. The price was last updated on April 29 2025 and has not changed since.
What is the cheapest month to fly from SWF to KEF?
The cheapest flights from SWF to KEF are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Stewart Intl. Airport (SWF) to Keflavik Intl. Airport (KEF)?
Take a direct flight with Fly Play and fly straight from Stewart Intl. Airport (SWF) to Keflavik Intl. Airport (KEF).
What is the cheapest airline that flies from SWF to KEF?
With prices starting from $139 for a one-way flight from SWF to KEF, Fly Play is currently the cheapest airline operating this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from SWF on July 24 2025. Prices were last updated on April 29 2025 and have not changed since.
How many flights per day from Stewart Intl. Airport (SWF) to Keflavik Intl. Airport (KEF)?
On average, Stewart Intl. Airport (SWF) has 5 direct flights to Keflavik Intl. Airport (KEF) every week. If you’re looking for more options, take advantage of Expedia’s filter tool to look for flights with one or two stops. Squeeze in a quick visit to another city or simply break up your travels.
What are the most popular departure times for flights from Stewart Intl. Airport (SWF) to Keflavik Intl. Airport (KEF)?
More people fly between SWF and KEF at 6 PM than at any other time. Looking to skip the crowds? Pick a flight outside the busiest times and it’s possible you’ll save on your fare as well.
What day of the week has the most flights from SWF to KEF?
Depart on a Friday if you’re after the best choice of flights from Stewart Intl. Airport (SWF) to Keflavik Intl. Airport (KEF).
What is the earliest flight from Stewart Intl. Airport (SWF) to Keflavik Intl. Airport (KEF)?
The earliest flight taking off from Stewart Intl. Airport (SWF) is at around 6:15PM UTC-5. Board this flight and you’ll land at Keflavik Intl. Airport (KEF) at approximately 4:50AM UTC+0. The total time in the air is 5h 35m.
How long does it take to fly from Stewart Intl. Airport (SWF) to Keflavik Intl. Airport (KEF)?
Typically, it takes 5 hours and 35 minutes to travel the 2,500 mi from SWF to KEF.
What airline has the least delays from SWF to KEF?
Fly Play has the best track record for on-time direct flights from Stewart Intl. Airport (SWF) to Keflavik Intl. Airport (KEF), with an on-time score of 93%. Use the Expedia App to look up your flight schedule before you take off and receive notifications about any changes.
What is the best time to fly from Stewart Intl. Airport (SWF) to Keflavik Intl. Airport (KEF)?
To reach Keflavik Intl. Airport (KEF) without delays, select a flight that leaves from Stewart Intl. Airport (SWF) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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.
What airports do you fly into for Reykjavik from Stewart Intl. Airport (SWF)?
Compare your flight options from Stewart Intl. Airport (SWF) to Keflavik Intl. Airport (KEF). This is the only airport in Reykjavik you can arrive at if you’re taking a direct flight.
Is it cheaper to buy a plane ticket from Stewart Intl. Airport (SWF) to Keflavik Intl. Airport (KEF) last-minute?
Waiting until right before your break to book your flight from SWF to KEF often results in higher prices. While it’s possible to find some last-minute deals, they aren’t always guaranteed. Keep your travel plans flexible to maximize your chances of landing a bargain.
Is it cheaper to book a SWF to KEF flight and hotel package?
You’ll generally save money by booking a SWF to KEF flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it’s simple to manage everything in one place. Once you’ve chosen your ideal accommodations and flights, consider other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Stewart Intl. Airport (SWF) to Keflavik Intl. Airport (KEF)?
If you booked your SWF to KEF flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you’d like more information.

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