HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Keflavik Intl

$498+ Cheap flights from Hartford (BDL) to Keflavik Intl (KEF)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/30. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — KEF
Mar 8 — Mar 151
Sun 3/8
Sun 3/15
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 February 6, 2026.

This Finnair deal was found by Cheapflights users on 2/6. 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.
Mon 3/305:43 am
BDL
-
KEF
2 stops46h 07m
Multiple Airlines
Wed 4/155:15 pm
KEF
-
BDL
2 stops34h 21m
Multiple Airlines
Deal found 2/6$498
This Gurufare deal was found by Cheapflights users on 2/6. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/71:02 pm
BDL
-
KEF
1 stop13h 18m
Multiple Airlines
Tue 5/129:30 am
KEF
-
BDL
1 stop12h 37m
Multiple Airlines
Deal found 2/6$554
This KLM deal was found by Cheapflights users on 2/6. 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.
Fri 5/811:50 am
BDL
-
KEF
1 stop15h 50m
KLM
Wed 5/138:50 am
KEF
-
BDL
1 stop11h 20m
KLM
Deal found 2/6$555
This Delta deal was found by Cheapflights users on 2/6. 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.
Wed 5/66:00 pm
BDL
-
KEF
2 stops32h 20m
Delta
Wed 5/138:50 am
KEF
-
BDL
1 stop11h 20m
Delta
Deal found 2/6$560
This KAYAK deal was found by Cheapflights users on 2/6. 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.
Wed 5/67:38 pm
BDL
-
KEF
2 stops24h 32m
Lufthansa
Sun 5/1012:20 am
KEF
-
BDL
2 stops27h 25m
Lufthansa
Deal found 2/6$576
This KAYAK deal was found by Cheapflights users on 2/6. 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.
Wed 5/67:38 pm
BDL
-
KEF
2 stops24h 32m
Lufthansa
Sat 5/91:10 am
KEF
-
BDL
2 stops26h 35m
Lufthansa
Deal found 2/6$578
This Gurufare deal was found by Cheapflights users on 2/6. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/71:02 pm
BDL
-
KEF
1 stop13h 18m
Multiple Airlines
Mon 5/118:50 am
KEF
-
BDL
1 stop11h 20m
Multiple Airlines
Deal found 2/6$604
This KLM deal was found by Cheapflights users on 2/6. 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.
Fri 5/811:50 am
BDL
-
KEF
1 stop15h 50m
KLM
Mon 5/118:50 am
KEF
-
BDL
1 stop18h 46m
KLM
Deal found 2/6$605
This Delta deal was found by Cheapflights users on 2/6. 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.
Wed 5/66:00 pm
BDL
-
KEF
2 stops32h 20m
Delta
Sun 5/108:50 am
KEF
-
BDL
1 stop11h 20m
Delta
Deal found 2/6$610
This United Airlines deal was found by Cheapflights users on 2/5. 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.
Wed 8/126:00 am
BDL
-
KEF
2 stops21h 55m
United Airlines
Thu 8/2010:00 am
KEF
-
BDL
2 stops39h 22m
United Airlines
Deal found 2/5$643

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 February 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$743
(Justfly.com)

One-way from

$608
(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 February 6, 2026.
Use the filters below to find and compare flights from Hartford to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Hartford

Fly to

Keflavik Intl

Route

Depart

Return

Price

HartfordReykjavik

BDL - KEF

BDLKEF

Hartford Bradley Intl

Mon 3/30

5:43 am-7:50 am

2 stops46h 07m

Reykjavik Keflavik Intl

Wed 4/15

5:15 pm-11:36 pm

2 stops34h 21m

$498

HartfordReykjavik

BDL - KEF

BDLKEF

Hartford Bradley Intl

Fri 5/8

11:50 am-7:40 am

1 stop15h 50m

Reykjavik Keflavik Intl

Wed 5/13

8:50 am-4:10 pm

1 stop11h 20m

$555

HartfordReykjavik

BDL - KEF

BDLKEF

Hartford Bradley Intl

Wed 5/6

6:00 pm-6:20 am

2 stops32h 20m

Reykjavik Keflavik Intl

Tue 5/12

8:50 am-4:10 pm

1 stop11h 20m

$560

HartfordReykjavik

BDL - KEF

BDLKEF

Hartford Bradley Intl

Wed 5/6

6:00 pm-6:20 am

2 stops32h 20m

Reykjavik Keflavik Intl

Wed 5/13

8:50 am-4:10 pm

1 stop11h 20m

$560

HartfordReykjavik

BDL - KEF

BDLKEF

Hartford Bradley Intl

Thu 5/7

6:00 am-6:20 am

2 stops20h 20m

Reykjavik Keflavik Intl

Tue 5/12

8:50 am-12:25 am

2 stops19h 35m

$560

HartfordReykjavik

BDL - KEF

BDLKEF

Hartford Bradley Intl

Wed 5/6

7:38 pm-12:10 am

2 stops24h 32m

Reykjavik Keflavik Intl

Sat 5/9

1:10 am-11:45 pm

2 stops26h 35m

$578

HartfordReykjavik

BDL - KEF

BDLKEF

Hartford Bradley Intl

Thu 5/7

1:02 pm-6:20 am

1 stop13h 18m

Reykjavik Keflavik Intl

Mon 5/11

8:50 am-4:10 pm

1 stop11h 20m

$604

HartfordReykjavik

BDL - KEF

BDLKEF

Hartford Bradley Intl

Thu 5/7

4:56 pm-6:20 am

1 stop9h 24m

Reykjavik Keflavik Intl

Sun 5/10

8:50 am-4:10 pm

1 stop11h 20m

$605

HartfordReykjavik

BDL - KEF

BDLKEF

Hartford Bradley Intl

Fri 5/8

11:50 am-7:40 am

1 stop15h 50m

Reykjavik Keflavik Intl

Sun 5/10

8:50 am-4:10 pm

1 stop11h 20m

$605

HartfordReykjavik

BDL - KEF

BDLKEF

Hartford Bradley Intl

Wed 5/6

6:00 pm-6:20 am

2 stops32h 20m

Reykjavik Keflavik Intl

Sun 5/10

8:50 am-4:10 pm

1 stop11h 20m

$610

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/4

Showing 1-10 of 12 results
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 February.
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.

  • 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
LaGuardia to Keflavik Intl flights
Providence to Keflavik Intl flights
John F Kennedy Intl to Reykjavik Domestic 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.