HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Keflavik Intl

$416+ Cheap flights from Hartford (BDL) 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — KEF
Apr 11 — Apr 181
Sat 4/11
Sat 4/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Hartford 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 Hartford to Keflavik Intl

Cheapest flights from Hartford to Keflavik Intl
Explore the most affordable flight options available from Hartford to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 12, 2026.

This Delta deal was found by Cheapflights users on 3/11. 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.
Sat 4/255:17 pm
BDL
-
KEF
2 stops12h 13m
Delta
Sat 5/211:25 am
KEF
-
BDL
2 stops15h 50m
Delta
Deal found 3/11$729
This oojo deal was found by Cheapflights users on 3/8. 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.
Thu 4/236:00 am
BDL
-
KEF
1 stop22h 55m
Icelandair
Thu 4/305:00 pm
KEF
-
BDL
1 stop10h 44m
Icelandair
Deal found 3/8$763
This Priceline deal was found by Cheapflights users on 3/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/256:00 am
BDL
-
KEF
1 stop22h 55m
Multiple Airlines
Sat 5/25:00 pm
KEF
-
BDL
1 stop10h 44m
Multiple Airlines
Deal found 3/11$807
This United Airlines deal was found by Cheapflights users on 3/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/146:09 am
BDL
-
KEF
2 stops22h 36m
United Airlines
Fri 8/219:15 am
KEF
-
BDL
2 stops33h 14m
United Airlines
Deal found 3/10$812
This Finnair deal was found by Cheapflights users on 3/11. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:22 am
BDL
-
KEF
2 stops30h 08m
Multiple Airlines
Thu 9/245:15 pm
KEF
-
BDL
2 stops46h 06m
Multiple Airlines
Deal found 3/11$816
This United Airlines deal was found by Cheapflights users on 3/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1512:45 pm
BDL
-
KEF
1 stop16h 05m
United Airlines
Thu 9/2410:00 am
KEF
-
BDL
2 stops39h 22m
United Airlines
Deal found 3/11$828
This KLM deal was found by Cheapflights users on 3/9. 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.
Wed 7/811:15 am
BDL
-
KEF
1 stop16h 25m
KLM
Wed 7/159:30 am
KEF
-
BDL
1 stop18h 02m
KLM
Deal found 3/9$844
This KLM deal was found by Cheapflights users on 3/9. 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.
Wed 7/81:00 pm
BDL
-
KEF
1 stop13h 20m
Multiple Airlines
Wed 7/159:30 am
KEF
-
BDL
2 stops18h 06m
Multiple Airlines
Deal found 3/9$848
This Kiwi.com deal was found by Cheapflights users on 3/12. 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.
Fri 9/252:36 pm
BDL
-
KEF
1 stop12h 04m
Multiple Airlines
Mon 9/284:45 pm
KEF
-
BDL
1 stop10h 58m
Multiple Airlines
Deal found 3/12$855
This United Airlines deal was found by Cheapflights users on 3/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:00 am
BDL
-
KEF
1 stop22h 30m
United Airlines
Sat 8/229:15 am
KEF
-
BDL
2 stops42h 42m
United Airlines
Deal found 3/11$866

Find flight deals from Hartford to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from Hartford (BDL) 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 March 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$729
(Delta)

One-way from

$416
(Kiwi.com)
Provider with most accurate pricing for Hartford Bradley Intl-Reykjavik Keflavik Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Hartford Bradley Intl-Reykjavik Keflavik Intl flights.
Search Deals
From Hartford Bradley Intl to Reykjavik Keflavik Intl
Search Deals
One-way flight from Hartford Bradley Intl to Reykjavik Keflavik Intl
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Hartford 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 March 12, 2026.
Use the filters below to find and compare flights from Hartford to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HartfordReykjavik

BDL - KEF

BDLKEF

Hartford Bradley Intl

Fri 8/14

6:09 am-8:45 am

2 stops22h 36m

Reykjavik Keflavik Intl

Fri 8/21

9:15 am-2:29 pm

2 stops33h 14m

$812

HartfordReykjavik

BDL - KEF

BDLKEF

Hartford Bradley Intl

Wed 7/8

11:15 am-7:40 am

1 stop16h 25m

Reykjavik Keflavik Intl

Wed 7/15

9:30 am-11:32 pm

1 stop18h 02m

$844

HartfordReykjavik

BDL - KEF

BDLKEF

Hartford Bradley Intl

Thu 5/21

9:37 am-6:20 am

1 stop16h 43m

Reykjavik Keflavik Intl

Tue 5/26

9:30 am-9:30 pm

2 stops16h 00m

$949

HartfordReykjavik

BDL - KEF

BDLKEF

Hartford Bradley Intl

Tue 4/7

12:55 pm-9:30 am

2 stops16h 35m

Reykjavik Keflavik Intl

Tue 4/14

11:25 am-11:12 pm

2 stops15h 47m

$993

HartfordReykjavik

BDL - KEF

BDLKEF

Hartford Bradley Intl

Mon 8/3

9:35 am-9:30 am

2 stops19h 55m

Reykjavik Keflavik Intl

Tue 8/11

8:45 am-11:36 pm

1 stop18h 51m

$998

HartfordReykjavik

BDL - KEF

BDLKEF

Hartford Bradley Intl

Tue 4/7

6:00 am-7:50 am

2 stops45h 50m

Reykjavik Keflavik Intl

Tue 4/14

5:15 pm-10:57 pm

2 stops33h 42m

$1,025

HartfordReykjavik

BDL - KEF

BDLKEF

Hartford Bradley Intl

Sat 7/11

4:50 pm-8:50 am

1 stop12h 00m

Reykjavik Keflavik Intl

Sun 7/19

12:00 pm-11:59 pm

2 stops15h 59m

$1,059

HartfordReykjavik

BDL - KEF

BDLKEF

Hartford Bradley Intl

Sat 4/18

5:17 pm-9:30 am

2 stops12h 13m

Reykjavik Keflavik Intl

Sat 4/25

11:25 am-11:57 am

2 stops28h 32m

$1,109
Quickest round-trip

HartfordReykjavik

BDL - KEF

BDLKEF

Hartford Bradley Intl

Fri 5/22

4:56 pm-6:20 am

1 stop9h 24m

Reykjavik Keflavik Intl

Tue 5/26

9:30 am-9:30 pm

2 stops16h 00m

$1,129

HartfordReykjavik

BDL - KEF

BDLKEF

Hartford Bradley Intl

Fri 7/24

6:36 pm-8:50 am

1 stop10h 14m

Reykjavik Keflavik Intl

Sun 7/26

10:00 am-9:48 pm

2 stops39h 48m

$1,179

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/8

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Compare providers for flights from Hartford to Keflavik Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Hartford to Keflavik Intl in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Hartford-Reykjavik Keflavik Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Hartford-Reykjavik Keflavik Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Hartford-Reykjavik Keflavik Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Hartford-Reykjavik Keflavik Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Hartford-Reykjavik Keflavik Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Hartford to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Hartford 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.

Related info for your journey

Find useful and relevant information for your journey from Hartford 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 airport do you fly from for flights from Hartford to Reykjavik Keflavik Intl?

    Most people fly from Hartford Bradley Intl (BDL) if they book a flight from Hartford to Reykjavik Keflavik Intl. On average, Bradley Intl has 0 outbound flights to Reykjavik Keflavik Intl per day from 0 airlines. Hartford Bradley Intl is conveniently located just 11.9 mi from Hartford’s city center.

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

    Departing from Hartford to Reykjavik Keflavik Intl Airport will take you 16h 25m. The distance between Hartford and Reykjavik Keflavik Intl Airport is about 2479 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Hartford 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

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 Hartford 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

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.
Site
©2026 Cheapflights