$139 Cheap Flights from Newburgh (SWF) to Reykjavik (KEF)

Featured airlines

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
Find available prices by choosing your travel dates.

Cheap Flights from Newburgh to Reykjavik (SWF-KEF)

Prices were available within the past 7 days and start at $139 for one-way flights and $254 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fly Play
Fly Play
Fly Play
Fly Play
Fly Play
Fly Play
Fly Play
Fly Play
Fly Play
World Ticket Ltd

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 $281. 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 May 9 2025 and touching down at KEF. The price was last updated on April 22 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 14 2025. Prices were last updated on April 22 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.
*Available to One Key members.