HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Keflavik Intl

$215+ 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — KEF
Dec 24 — Dec 311
Tue 12/24
Tue 12/31
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Connecticut to Keflavik Intl with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Connecticut to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from Connecticut (USCT) to Keflavik Intl (KEF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 19, 2024.

Round-trip from

$371
(Mytrip)

One-way from

$215
(Kiwi.com)
From Connecticut to Reykjavik Keflavik Intl
Search Deals
One-way flight from Connecticut to Reykjavik Keflavik Intl
Search Deals

Find 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 19, 2024.

This Kiwi.com deal was found by Cheapflights users on 12/19. 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.
Mon 12/3010:00 pmEWR - KEF
1 stop25h 45mMultiple Airlines
Thu 1/94:00 pmKEF - EWR
2 stops21h 04mMultiple Airlines
Deal found 12/19$547
This Scandinavian Airlines deal was found by Cheapflights users on 12/19. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/305:40 pmEWR - KEF
1 stop12h 00mScandinavian Airlines
Fri 1/1011:30 amKEF - EWR
2 stops30h 55mScandinavian Airlines
Deal found 12/19$681
This Icelandair deal was found by Cheapflights users on 12/19. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/307:25 pmJFK - KEF
Nonstop5h 45mIcelandair
Fri 1/104:50 pmKEF - JFK
Nonstop6h 10mIcelandair
Deal found 12/19$702
This Kiwi.com deal was found by Cheapflights users on 12/19. 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.
Mon 12/307:30 pmEWR - KEF
Nonstop5h 40mIcelandair
Fri 1/105:00 pmKEF - EWR
Nonstop6h 20mIcelandair
Deal found 12/19$723
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/227:25 pmJFK - KEF
Nonstop5h 45mJetBlue
Sun 12/294:50 pmKEF - JFK
Nonstop6h 10mJetBlue
Deal found 12/18$747
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/308:25 pmLGA - KEF
2 stops27h 20mMultiple Airlines
Wed 1/84:00 pmKEF - LGA
2 stops20h 35mMultiple Airlines
Deal found 12/18$963
This Kiwi.com deal was found by Cheapflights users on 12/19. 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.
Mon 12/305:45 pmJFK - KEF
1 stop11h 55mScandinavian Airlines
Thu 1/97:35 amKEF - JFK
1 stop13h 20mScandinavian Airlines
Deal found 12/19$980
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/3010:05 amJFK - KEF
3 stops23h 15mMultiple Airlines
Wed 1/87:40 amKEF - JFK
3 stops36h 00mMultiple Airlines
Deal found 12/18$998
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2510:45 pmJFK - KEF
1 stop29h 30mFinnair
Tue 1/147:30 amKEF - JFK
1 stop16h 35mFinnair
Deal found 12/18$1,316
This KAYAK deal was found by Cheapflights users on 12/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/278:05 pmJFK - KEF
1 stop33h 35mBritish Airways
Fri 1/106:45 pmKEF - JFK
1 stop27h 35mBritish Airways
Deal found 12/19$1,391
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/198:15 pmBDL - KEF
1 stop12h 25mMultiple Airlines
Thu 12/264:00 pmKEF - BDL
3 stops35h 42mMultiple Airlines
Deal found 12/18$1,827
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/308:35 amLGA - KEF
2 stops21h 20mAmerican Airlines
Wed 1/811:45 amKEF - LGA
2 stops24h 40mAmerican Airlines
Deal found 12/18$1,941

Find flights from Connecticut to Keflavik Intl within your budget

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 19, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

New YorkReykjavik

JFK - KEF

JFKKEF

New York John F Kennedy Intl

Tue 3/11

8:25 pm-6:10 am

Nonstop5h 45m

Reykjavik Keflavik Intl

Thu 3/20

4:50 pm-7:00 pm

Nonstop6h 10m

$371

NewarkReykjavik

EWR - KEF

EWRKEF

Newark

Fri 1/10

7:30 pm-6:10 am

Nonstop5h 40m

Reykjavik Keflavik Intl

Fri 1/17

5:00 pm-6:20 pm

Nonstop6h 20m

$389

NewarkReykjavik

EWR - KEF

EWRKEF

Newark

Tue 1/7

10:00 pm-4:45 am

1 stop25h 45m

Reykjavik Keflavik Intl

Tue 1/14

4:00 pm-2:00 pm

2 stops27h 00m

$422

NewarkReykjavik

EWR - KEF

EWRKEF

Newark

Wed 2/5

6:30 pm-11:00 am

1 stop11h 30m

Reykjavik Keflavik Intl

Sun 2/9

11:30 am-1:25 pm

2 stops30h 55m

$458

New YorkReykjavik

LGA - KEF

LGAKEF

New York LaGuardia

Wed 1/29

5:45 am-4:45 am

2 stops18h 00m

Reykjavik Keflavik Intl

Sun 2/2

4:00 pm-7:35 am

2 stops20h 35m

$481

New YorkReykjavik

JFK - KEF

JFKKEF

New York John F Kennedy Intl

Tue 2/4

5:45 pm-10:40 am

1 stop11h 55m

Reykjavik Keflavik Intl

Tue 2/11

12:00 pm-3:55 pm

2 stops32h 55m

$481

New YorkReykjavik

JFK - KEF

JFKKEF

New York John F Kennedy Intl

Mon 2/3

8:05 am-10:55 am

1 stop21h 50m

Reykjavik Keflavik Intl

Thu 2/13

10:00 am-7:05 pm

1 stop14h 05m

$519

New YorkReykjavik

JFK - KEF

JFKKEF

New York John F Kennedy Intl

Sun 3/16

12:20 am-10:55 am

1 stop30h 35m

Reykjavik Keflavik Intl

Wed 3/26

11:45 am-9:00 am

2 stops25h 15m

$540

New YorkReykjavik

LGA - KEF

LGAKEF

New York LaGuardia

Mon 2/24

6:00 am-10:55 am

2 stops23h 55m

Reykjavik Keflavik Intl

Wed 3/5

11:45 am-8:50 am

2 stops26h 05m

$545

New YorkReykjavik

LGA - KEF

LGAKEF

New York LaGuardia

Mon 2/3

8:31 am-10:55 am

2 stops21h 24m

Reykjavik Keflavik Intl

Wed 2/12

11:45 am-8:55 am

2 stops26h 10m

$546

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

Showing 1-10 of 48 results
1
2
3
...
5

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.

Travel insights for flights from Connecticut to Keflavik Intl

Get recent, data-driven insights about flights from Connecticut to Keflavik Intl including ideal travel times, pricing trends, and more.

What is the cheapest time of day to fly from CT to KEF?

Find hourly flight availability from Connecticut to Keflavik Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 19, 2024.

When flying from Connecticut to Reykjavik Keflavik Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Keflavik Intl by month

Plan your trip to Keflavik Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Reykjavik Keflavik Intl Airport ranges from 1.6 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. May is typically the driest time to visit Reykjavik Keflavik Intl Airport when rainfall is around 1.6 in.

Temperature in Keflavik Intl by month

Plan your trip to Keflavik Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Reykjavik Keflavik Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 51.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing Keflavik Intl

Get insights into the airlines that provide service to Keflavik Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Keflavik Intl. Reviews last updated December 19, 2024.
To help decide which airline to fly from Connecticut to Reykjavik, see what other customers have to say about American Airlines, Icelandair and Scandinavian Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.7
Good
1,285 reviews

Overall

7.7

Boarding

7.7

Crew

8.2

Food

6.7

Comfort

7.5

Entertainment

6.9

Reviews

1 / 10

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight

Finnair
7.7
Good
1,285 reviews
Finnair
7.7
Good
1,285 reviews

Overall

7.7

Boarding

7.7

Crew

8.2

Food

6.7

Comfort

7.5

Entertainment

6.9

Reviews

1 / 10

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight

SWISS
7.6
Good
1,605 reviews
Finnair
7.7
Good
1,285 reviews

Overall

7.7

Boarding

7.7

Crew

8.2

Food

6.7

Comfort

7.5

Entertainment

6.9

Reviews

1 / 10

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight

JetBlue
7.4
Good
3,274 reviews
Finnair
7.7
Good
1,285 reviews

Overall

7.7

Boarding

7.7

Crew

8.2

Food

6.7

Comfort

7.5

Entertainment

6.9

Reviews

1 / 10

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight

Air France
7.4
Good
1,505 reviews
Finnair
7.7
Good
1,285 reviews

Overall

7.7

Boarding

7.7

Crew

8.2

Food

6.7

Comfort

7.5

Entertainment

6.9

Reviews

1 / 10

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight

Scandinavian Airlines
7.3
Good
1,308 reviews
Finnair
7.7
Good
1,285 reviews

Overall

7.7

Boarding

7.7

Crew

8.2

Food

6.7

Comfort

7.5

Entertainment

6.9

Reviews

1 / 10

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight

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.

  • What are the cheapest airlines to fly from Connecticut to Reykjavik Keflavik Intl Airport one-way?

    For one-way options, check prices for Icelandair. According to our data, you can fly for as low as $295. Users have also found prices from $383 and $402 on Scandinavian Airlines and British Airways, respectively.

  • 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.

  • What is the cheapest month to book a flight from Connecticut to Reykjavik Keflavik Intl Airport?

    Currently, November is the cheapest month in which you can book a flight from Connecticut to Reykjavik Keflavik Intl Airport (average of $328). Flying from Connecticut to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $662). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Connecticut to Keflavik Intl

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Keflavik Intl flights
Newark to Keflavik Intl flights
Boston to Keflavik Intl flights
Stewart to Keflavik Intl flights
LaGuardia to Keflavik Intl flights
Dulles Intl to Keflavik Intl flights
Baltimore to Keflavik Intl flights
Seattle to Keflavik Intl flights
O'Hare Intl to Keflavik Intl flights
Reagan-National to Keflavik Intl flights
Raleigh to Keflavik Intl flights
Dallas/Fort Worth to Keflavik Intl flights
Los Angeles to Keflavik Intl flights
Atlanta to Keflavik Intl flights
Minneapolis to Keflavik Intl flights
Orlando to Keflavik Intl flights
Denver to Keflavik Intl flights
San Francisco to Keflavik Intl flights
Midway to Keflavik Intl flights
Hobby to Keflavik Intl flights
Detroit to Keflavik Intl flights
Charlotte to Keflavik Intl flights
Philadelphia to Keflavik Intl flights
Miami to Keflavik Intl flights
Love Field to Keflavik Intl flights
Tampa to Keflavik Intl flights
San Jose to Keflavik Intl flights
George Bush Intcntl to Keflavik Intl flights
Nashville to Keflavik Intl flights
Cincinnati to Keflavik Intl flights
Portland to Keflavik Intl flights
San Diego to Keflavik Intl flights
Pittsburgh to Keflavik Intl flights
Sky Harbor Intl to Keflavik Intl flights
Cleveland to Keflavik Intl flights
Santa Ana to Keflavik Intl flights
Ontario to Keflavik Intl flights
Oakland to Keflavik Intl flights
Austin to Keflavik Intl flights
Burbank to Keflavik Intl flights
Jacksonville to Keflavik Intl flights
Fort Lauderdale to Keflavik Intl flights
Columbus to Keflavik Intl flights
San Antonio to Keflavik Intl flights
Salt Lake City to Keflavik Intl flights
Kansas City to Keflavik Intl flights
St. Louis to Keflavik Intl flights
Indianapolis to Keflavik Intl flights
Oklahoma City to Keflavik Intl flights
Richmond to Keflavik Intl flights
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.