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Keflavik Intl

$257+ Cheap flights from Connecticut to Keflavik Intl (KEF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — KEF
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Connecticut to Keflavik Intl

Cheapest flights from Connecticut to Keflavik Intl
Explore the most affordable flight options available from Connecticut to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:35 pmEWR - KEF
Nonstop5h 40mIcelandair
Thu 2/265:00 pmKEF - EWR
Nonstop6h 25mIcelandair
Deal found 12/16$519
This Mytrip deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/307:25 pmJFK - KEF
Nonstop5h 45mIcelandair
Wed 1/144:50 pmKEF - JFK
Nonstop6h 10mIcelandair
Deal found 12/17$590
This Booking.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/313:55 pmJFK - KEF
2 stops40h 25mLufthansa
Thu 2/263:10 pmKEF - JFK
1 stop29h 30mLufthansa
Deal found 12/16$628
This FlightHub deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:30 pmJFK - KEF
1 stop30h 35mMultiple Airlines
Thu 2/264:50 pmKEF - JFK
Nonstop6h 10mMultiple Airlines
Deal found 12/16$675
This CrystalTravel deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/307:35 pmEWR - KEF
Nonstop5h 40mIcelandair
Sun 1/115:00 pmKEF - EWR
Nonstop6h 25mIcelandair
Deal found 12/17$685
This CheapOair deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:30 pmJFK - KEF
1 stop30h 35mMultiple Airlines
Wed 1/145:00 pmKEF - JFK
1 stop9h 02mMultiple Airlines
Deal found 12/17$780
This Gotogate deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:05 pmEWR - KEF
2 stops39h 10mMultiple Airlines
Wed 1/145:00 pmKEF - EWR
Nonstop6h 25mMultiple Airlines
Deal found 12/17$844
This FlightHub deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:55 pmLGA - KEF
1 stop31h 00mMultiple Airlines
Thu 2/265:00 pmKEF - LGA
1 stop20h 55mMultiple Airlines
Deal found 12/18$911
This Gotogate deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:05 pmEWR - KEF
2 stops39h 10mMultiple Airlines
Sun 1/115:00 pmKEF - EWR
Nonstop6h 25mMultiple Airlines
Deal found 12/17$919
This FlightHub deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:30 pmJFK - KEF
1 stop30h 35mMultiple Airlines
Sun 1/114:50 pmKEF - JFK
Nonstop6h 10mMultiple Airlines
Deal found 12/17$947
This Kiwi.com deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/289:45 pmJFK - KEF
1 stop27h 45mIcelandair
Fri 1/94:50 pmKEF - JFK
Nonstop6h 10mIcelandair
Deal found 12/15$957
This Gotogate deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:55 amLGA - KEF
1 stop15h 00mMultiple Airlines
Wed 1/145:00 pmKEF - LGA
1 stop20h 55mMultiple Airlines
Deal found 12/17$976

Find flight deals from Connecticut to Keflavik Intl

Keep the following information in mind while searching for Connecticut to Keflavik Intl flight deals. Data was last updated December 18, 2025.

Round-trip from

$368
(CrystalTravel)

One-way from

$257
(Kiwi.com)
From Connecticut to Reykjavik Keflavik Intl
Search Deals
One-way flight from Connecticut to Reykjavik Keflavik Intl
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Connecticut to Keflavik Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Connecticut to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Connecticut

Fly to

Keflavik Intl

Route

Depart

Return

Price

New YorkReykjavik

JFK - KEF

JFKKEF

New York John F Kennedy Intl

Mon 3/16

8:25 pm-6:10 am

Nonstop5h 45m

Reykjavik Keflavik Intl

Wed 3/25

4:50 pm-7:00 pm

Nonstop6h 10m

$398

NewarkReykjavik

EWR - KEF

EWRKEF

Newark

Thu 1/8

7:35 pm-6:15 am

Nonstop5h 40m

Reykjavik Keflavik Intl

Wed 1/14

5:00 pm-6:25 pm

Nonstop6h 25m

$419

NewarkReykjavik

EWR - KEF

EWRKEF

Newark

Fri 1/9

7:35 pm-6:15 am

Nonstop5h 40m

Reykjavik Keflavik Intl

Thu 1/15

5:00 pm-6:25 pm

Nonstop6h 25m

$419

New YorkReykjavik

JFK - KEF

JFKKEF

New York John F Kennedy Intl

Fri 1/9

7:25 pm-6:10 am

Nonstop5h 45m

Reykjavik Keflavik Intl

Thu 1/15

4:50 pm-6:00 pm

Nonstop6h 10m

$419

New YorkReykjavik

LGA - KEF

LGAKEF

New York LaGuardia

Tue 5/12

3:05 pm-7:00 am

1 stop11h 55m

Reykjavik Keflavik Intl

Tue 5/19

8:50 am-3:49 pm

1 stop10h 59m

$425

New YorkReykjavik

LGA - KEF

LGAKEF

New York LaGuardia

Mon 5/11

3:05 pm-7:00 am

1 stop11h 55m

Reykjavik Keflavik Intl

Mon 5/18

9:30 am-7:20 pm

1 stop13h 50m

$425

New YorkReykjavik

LGA - KEF

LGAKEF

New York LaGuardia

Wed 5/13

3:05 pm-7:00 am

1 stop11h 55m

Reykjavik Keflavik Intl

Fri 5/22

9:30 am-5:12 pm

1 stop11h 42m

$425

New YorkReykjavik

JFK - KEF

JFKKEF

New York John F Kennedy Intl

Wed 4/29

11:55 pm-9:30 am

Nonstop5h 35m

Reykjavik Keflavik Intl

Wed 5/6

11:25 am-1:29 pm

Nonstop6h 04m

$426

New YorkReykjavik

JFK - KEF

JFKKEF

New York John F Kennedy Intl

Wed 3/4

10:45 pm-9:15 am

1 stop29h 30m

Reykjavik Keflavik Intl

Wed 3/11

10:00 am-8:05 pm

1 stop14h 05m

$430

New YorkReykjavik

JFK - KEF

JFKKEF

New York John F Kennedy Intl

Fri 3/20

11:45 pm-5:15 pm

1 stop13h 30m

Reykjavik Keflavik Intl

Sun 3/29

8:35 am-7:10 pm

1 stop14h 35m

$430

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 60 results
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Best time to book a flight from Connecticut to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Connecticut with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Connecticut to Reykjavik Keflavik Intl Airport
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Connecticut to Keflavik Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Connecticut to Reykjavik Keflavik Intl Airport?

    For as low as $398, Icelandair can have you in Reykjavik Keflavik Intl Airport from Connecticut in 5h 45m. Connecticut and Reykjavik Keflavik Intl Airport are separated by a distance of 2585 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Connecticut to Reykjavik Keflavik Intl Airport?

    When deciding which route to take from Connecticut to Reykjavik Keflavik Intl Airport consider New York John F Kennedy Intl - Reykjavik Keflavik Intl, Newark - Reykjavik Keflavik Intl or New York LaGuardia - Reykjavik Keflavik Intl as they are the most popular.

  • Can I find deals for flights from Connecticut to Keflavik Intl that include hotel bookings?

    Yes. In addition to deals on Connecticut to Keflavik Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Connecticut to Keflavik Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Connecticut to Keflavik Intl.

  • Can I find deals for business class flights from Connecticut to Keflavik Intl?

    Yes. Cheapflights offers flight deals from Connecticut to Keflavik Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Reykjavik Keflavik Intl Airport?

Book flights to Reykjavik Keflavik Intl Airport if you plan to visit one of these locations
Keflavik
Hveragerdi

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Alternative routes for Connecticut to Keflavik Intl

See prices for flight routes from nearby airports that may be better suited for you.
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