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Keflavik Intl

$175+ 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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — KEF
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
1 adult, Economy
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Cheap 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 February 22, 2025.

Round-trip from

$348
(FlightHub)

One-way from

$175
(Mytrip)
From Connecticut to Reykjavik Keflavik Intl
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One-way flight from Connecticut to Reykjavik Keflavik Intl
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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 February 22, 2025.

This eDestinos deal was found by Cheapflights users on 2/21. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2111:10 pmJFK - KEF
Nonstop5h 45mIcelandair
Tue 4/297:55 pmKEF - JFK
Nonstop6h 15mIcelandair
Deal found 2/21$325
This Billigflug deal was found by Cheapflights users on 2/22. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/811:50 pmJFK - KEF
Nonstop5h 40mMultiple Airlines
Tue 4/1511:25 amKEF - JFK
Nonstop6h 05mMultiple Airlines
Deal found 2/22$356
This Delta deal was found by Cheapflights users on 2/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2211:50 pmJFK - KEF
Nonstop5h 40mDelta
Tue 4/2911:25 amKEF - JFK
Nonstop6h 05mDelta
Deal found 2/22$358
This KLM deal was found by Cheapflights users on 2/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2411:50 pmJFK - KEF
Nonstop5h 40mKLM
Mon 4/2811:25 amKEF - JFK
Nonstop6h 05mKLM
Deal found 2/20$378
This Expedia deal was found by Cheapflights users on 2/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/67:45 amEWR - KEF
1 stop20h 25mAir Canada
Fri 8/159:50 amKEF - EWR
2 stops27h 48mAir Canada
Deal found 2/20$397
This eDestinos deal was found by Cheapflights users on 2/21. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/228:25 pmEWR - KEF
Nonstop5h 50mIcelandair
Tue 4/295:00 pmKEF - EWR
Nonstop6h 10mIcelandair
Deal found 2/21$398
This Mytrip deal was found by Cheapflights users on 2/22. 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 3/45:45 amEWR - KEF
2 stops18h 00mMultiple Airlines
Thu 3/64:00 pmKEF - EWR
3 stops46h 21mMultiple Airlines
Deal found 2/22$400
This Air Canada deal was found by Cheapflights users on 2/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/23:40 pmJFK - KEF
2 stops36h 30mAir Canada
Tue 6/109:50 amKEF - JFK
2 stops39h 58mAir Canada
Deal found 2/21$413
This Air Canada deal was found by Cheapflights users on 2/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/223:30 pmLGA - KEF
2 stops13h 05mAir Canada
Mon 10/610:00 amKEF - LGA
2 stops32h 37mAir Canada
Deal found 2/21$414
This SWISS deal was found by Cheapflights users on 2/22. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1011:05 pmEWR - KEF
1 stop34h 15mSWISS
Wed 3/192:15 pmKEF - EWR
1 stop35h 15mSWISS
Deal found 2/22$414
This Mytrip deal was found by Cheapflights users on 2/21. 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 3/35:59 pmLGA - KEF
2 stops29h 46mMultiple Airlines
Wed 3/124:00 pmKEF - LGA
2 stops24h 01mMultiple Airlines
Deal found 2/21$418
This Austrian Airlines deal was found by Cheapflights users on 2/21. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/206:55 pmEWR - KEF
1 stop25h 30mAustrian Airlines
Fri 3/281:15 amKEF - EWR
1 stop18h 00mAustrian Airlines
Deal found 2/21$424

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 February 22, 2025.

Fly from

Connecticut

Fly to

Keflavik Intl

Route

Depart

Return

Price

New YorkReykjavik

JFK - KEF

JFKKEF

New York John F Kennedy Intl

Mon 4/21

11:10 pm-8:55 am

Nonstop5h 45m

Reykjavik Keflavik Intl

Tue 4/29

7:55 pm-10:10 pm

Nonstop6h 15m

$325

New YorkReykjavik

JFK - KEF

JFKKEF

New York John F Kennedy Intl

Tue 4/8

11:50 pm-9:30 am

Nonstop5h 40m

Reykjavik Keflavik Intl

Tue 4/15

11:25 am-1:30 pm

Nonstop6h 05m

$356

New YorkReykjavik

JFK - KEF

JFKKEF

New York John F Kennedy Intl

Tue 4/22

11:50 pm-9:30 am

Nonstop5h 40m

Reykjavik Keflavik Intl

Tue 4/29

11:25 am-1:30 pm

Nonstop6h 05m

$358

NewarkReykjavik

EWR - KEF

EWRKEF

Newark

Wed 8/6

7:45 am-8:10 am

1 stop20h 25m

Reykjavik Keflavik Intl

Fri 8/15

9:50 am-9:38 am

2 stops27h 48m

$397

NewarkReykjavik

EWR - KEF

EWRKEF

Newark

Tue 4/22

8:25 pm-6:15 am

Nonstop5h 50m

Reykjavik Keflavik Intl

Tue 4/29

5:00 pm-7:10 pm

Nonstop6h 10m

$398

NewarkReykjavik

EWR - KEF

EWRKEF

Newark

Tue 3/4

5:45 am-4:45 am

2 stops18h 00m

Reykjavik Keflavik Intl

Thu 3/6

4:00 pm-9:21 am

3 stops46h 21m

$400

New YorkReykjavik

JFK - KEF

JFKKEF

New York John F Kennedy Intl

Mon 6/2

3:40 pm-8:10 am

2 stops36h 30m

Reykjavik Keflavik Intl

Tue 6/10

9:50 am-9:48 pm

2 stops39h 58m

$413

NewarkReykjavik

EWR - KEF

EWRKEF

Newark

Mon 3/10

11:05 pm-1:20 pm

1 stop34h 15m

Reykjavik Keflavik Intl

Wed 3/19

2:15 pm-9:30 pm

1 stop35h 15m

$414

New YorkReykjavik

LGA - KEF

LGAKEF

New York LaGuardia

Mon 3/10

12:56 pm-5:00 am

2 stops36h 04m

Reykjavik Keflavik Intl

Wed 3/19

3:20 pm-2:12 pm

2 stops26h 52m

$423

NewarkReykjavik

EWR - KEF

EWRKEF

Newark

Thu 3/20

6:55 pm-12:25 am

1 stop25h 30m

Reykjavik Keflavik Intl

Fri 3/28

1:15 am-3:15 pm

1 stop18h 00m

$424

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

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.

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 February 22, 2025.

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 February 22, 2025.
To help decide which airline to fly from Connecticut to Reykjavik, see what other customers have to say about Delta, Alaska Airlines and KLM. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,203 reviews

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,203 reviews
Delta
8.0
Very good
8,203 reviews

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Alaska Airlines
8.0
Very good
9,700 reviews
Delta
8.0
Very good
8,203 reviews

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,332 reviews
Delta
8.0
Very good
8,203 reviews

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.6
Good
1,271 reviews
Delta
8.0
Very good
8,203 reviews

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Austrian Airlines
7.5
Good
771 reviews
Delta
8.0
Very good
8,203 reviews

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 $360. Users have also found prices from $386 and $408 on Scandinavian Airlines and Lufthansa, 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 Newark - Reykjavik Keflavik Intl, New York John F Kennedy Intl - 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 $657). 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.

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