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Keflavik Intl

$421+ Cheap flights from Dallas 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 12/14. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — KEF
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find flight deals from Dallas to Keflavik Intl

Cheapest flights from Dallas to Keflavik Intl
Explore the most affordable flight options available from Dallas to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Trip.com deal was found by Cheapflights users on 10/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/276:00 amDFW - KEF
1 stop18h 30mMultiple Airlines
Thu 12/44:55 pmKEF - DFW
1 stop12h 10mMultiple Airlines
Deal found 10/30$491
This Trip.com deal was found by Cheapflights users on 10/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/166:05 amDFW - KEF
1 stop18h 25mMultiple Airlines
Thu 11/205:00 pmKEF - DFW
2 stops21h 18mMultiple Airlines
Deal found 10/29$551
This Finnair deal was found by Cheapflights users on 10/27. 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 12/24:55 pmDFW - KEF
1 stop34h 20mFinnair
Mon 12/89:45 amKEF - DFW
1 stop35h 25mFinnair
Deal found 10/27$589
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Sat 11/156:05 amDFW - KEF
1 stop18h 25mMultiple Airlines
Thu 11/204:55 pmKEF - DFW
1 stop11h 04mMultiple Airlines
Deal found 10/28$600
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 11/1410:26 amDFW - KEF
1 stop13h 29mMultiple Airlines
Thu 11/205:15 pmKEF - DFW
1 stop22h 09mMultiple Airlines
Deal found 10/28$608
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 11/166:05 amDFW - KEF
1 stop18h 25mMultiple Airlines
Sun 11/235:00 pmKEF - DFW
1 stop13h 25mMultiple Airlines
Deal found 10/28$625
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Thu 11/136:05 amDFW - KEF
1 stop18h 25mMultiple Airlines
Thu 11/204:55 pmKEF - DFW
1 stop11h 04mMultiple Airlines
Deal found 10/28$631
This Finnair deal was found by Cheapflights users on 10/28. 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 12/14:55 pmDFW - KEF
1 stop34h 20mFinnair
Sun 12/710:00 amKEF - DFW
1 stop35h 10mFinnair
Deal found 10/28$639
This Icelandair deal was found by Cheapflights users on 10/29. 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 12/1512:30 pmDAL - KEF
1 stop11h 45mMultiple Airlines
Mon 12/225:00 pmKEF - DAL
1 stop12h 30mMultiple Airlines
Deal found 10/29$951
This Icelandair deal was found by Cheapflights users on 10/30. 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 12/81:55 pmDAL - KEF
1 stop10h 45mMultiple Airlines
Mon 12/155:00 pmKEF - DAL
1 stop23h 45mMultiple Airlines
Deal found 10/30$967
This Icelandair deal was found by Cheapflights users on 10/27. 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.
Tue 12/210:55 amDAL - KEF
1 stop13h 10mMultiple Airlines
Mon 12/85:00 pmKEF - DAL
1 stop21h 55mMultiple Airlines
Deal found 10/27$981
This Icelandair deal was found by Cheapflights users on 10/29. 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.
Sun 12/1410:35 amDAL - KEF
1 stop14h 10mMultiple Airlines
Mon 12/225:00 pmKEF - DAL
1 stop12h 30mMultiple Airlines
Deal found 10/29$994

Cheap flight deals from Dallas to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from Dallas (A78) 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 October 30, 2025.

Round-trip from

$551
(Trip.com)

One-way from

$421
(Kiwi.com)

Popular in

November

Cheapest in

April

Average price

$935
From Dallas to Reykjavik Keflavik Intl
Search Deals
One-way flight from Dallas to Reykjavik Keflavik Intl
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($90 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Dallas 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 October 30, 2025.
Use the filters below to find and compare flights from Dallas to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Dallas

Fly to

Keflavik Intl

Route

Depart

Return

Price

DallasReykjavik

DFW - KEF

DFWKEF

Dallas/Fort Worth

Tue 12/2

4:55 pm-9:15 am

1 stop34h 20m

Reykjavik Keflavik Intl

Mon 12/8

9:45 am-3:10 pm

1 stop35h 25m

$589

DallasReykjavik

DFW - KEF

DFWKEF

Dallas/Fort Worth

Thu 4/2

4:50 pm-7:50 am

1 stop34h 00m

Reykjavik Keflavik Intl

Wed 4/8

5:10 pm-3:05 pm

1 stop26h 55m

$639

DallasReykjavik

DFW - KEF

DFWKEF

Dallas/Fort Worth

Sun 1/11

4:55 pm-9:15 am

1 stop34h 20m

Reykjavik Keflavik Intl

Sat 1/17

6:00 pm-3:10 pm

1 stop27h 10m

$639

DallasReykjavik

DFW - KEF

DFWKEF

Dallas/Fort Worth

Tue 3/17

3:40 pm-9:00 am

2 stops36h 20m

Reykjavik Keflavik Intl

Tue 3/24

10:00 am-4:10 pm

1 stop35h 10m

$645

DallasReykjavik

DFW - KEF

DFWKEF

Dallas/Fort Worth

Mon 12/1

4:55 pm-9:15 am

1 stop34h 20m

Reykjavik Keflavik Intl

Sat 12/13

6:00 pm-4:50 pm

2 stops28h 50m

$665

DallasReykjavik

DFW - KEF

DFWKEF

Dallas/Fort Worth

Mon 12/1

9:15 pm-9:15 am

2 stops30h 00m

Reykjavik Keflavik Intl

Sun 12/7

10:00 am-3:10 pm

1 stop35h 10m

$672

DallasReykjavik

DAL - KEF

DALKEF

Dallas Love Field

Sun 2/8

9:00 am-6:05 am

2 stops15h 05m

Reykjavik Keflavik Intl

Sun 2/15

5:00 pm-9:00 am

1 stop22h 00m

$901

DallasReykjavik

DAL - KEF

DALKEF

Dallas Love Field

Thu 2/5

6:00 am-6:30 am

1 stop18h 30m

Reykjavik Keflavik Intl

Thu 2/12

4:55 pm-10:50 pm

1 stop11h 55m

$901

DallasReykjavik

DAL - KEF

DALKEF

Dallas Love Field

Sat 1/17

8:35 am-6:30 am

1 stop15h 55m

Reykjavik Keflavik Intl

Tue 1/27

5:00 pm-2:45 pm

2 stops27h 45m

$904

DallasReykjavik

DAL - KEF

DALKEF

Dallas Love Field

Tue 3/10

2:15 pm-6:05 am

1 stop10h 50m

Reykjavik Keflavik Intl

Tue 3/17

5:00 pm-4:00 pm

2 stops28h 00m

$919

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 21 results
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Best time to book a flight from Dallas to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Dallas 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 Dallas to Reykjavik Keflavik Intl Airport

How far ahead should I book a flight from Dallas to Reykjavik Keflavik Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Dallas to Keflavik Intl. Price data was last updated on October 24, 2025.

To ensure you get the cheapest price possible for a flight from Dallas to Reykjavik Keflavik Intl Airport, you should look to book at least 50 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, December is the cheapest month in which you can book a flight from Dallas to Reykjavik Keflavik Intl Airport (average of $585). Flying from Dallas to Reykjavik Keflavik Intl Airport in October is currently the most expensive (average of $784). 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.

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

Find hourly flight availability from Dallas 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 October 30, 2025.

It’s optimal to fly from Dallas to Reykjavik Keflavik Intl Airport in the evening. By choosing this option you can save up to 20% on the cost of your flight, compared to a flight at noon.

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 October 30, 2025.
Peruse reviews from past customers who have flown with Delta, KLM, and Air France from Dallas to Reykjavik Keflavik Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,998 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,998 reviews
Delta
7.9
Good
7,998 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
KLM
7.7
Good
1,406 reviews
Delta
7.9
Good
7,998 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Air France
7.4
Good
1,482 reviews
Delta
7.9
Good
7,998 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,998 reviews
Delta
7.9
Good
7,998 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Air Canada
7.1
Good
10,381 reviews
Delta
7.9
Good
7,998 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Dallas 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 Dallas to Reykjavik Keflavik Intl Airport?

    Finnair can get you from Dallas to Reykjavik Keflavik Intl Airport in just under 34h 20m. Your travel time can differ by up to . The distance between Dallas and Reykjavik Keflavik Intl Airport is about 3733 mi.

  • What are the cheapest airlines flying from Dallas to Reykjavik Keflavik Intl Airport round-trip?

    Our cheapest airline available from Dallas to Reykjavik Keflavik Intl Airport is Air Canada. Our recent data shows that you can find tickets from as low as $568 on this airline. Additional options worth looking into are Virgin Atlantic and Finnair, starting at $585 and $590 round-trip. Air Canada is priced at 35% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dallas 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 Dallas to Reykjavik Keflavik Intl Airport?

    Currently, December is the cheapest month in which you can book a flight from Dallas to Reykjavik Keflavik Intl Airport (average of $585). Flying from Dallas to Reykjavik Keflavik Intl Airport in October is currently the most expensive (average of $784). 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

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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Top 7 airlines flying from Dallas to Keflavik Intl

Discover the top 7 airlines that operate flights from Dallas to Keflavik Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$568Average$699FlexibilityNo cancel feeOn-time67%
Virgin AtlanticCheapest$585Average$972FlexibilityNo cancel feeOn-time72%
FinnairCheapest$590Average$690FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$612Average$958FlexibilityNo cancel feeOn-time77%
KLMCheapest$614Average$906FlexibilityNo cancel feeOn-time75%
DeltaCheapest$625Average$887FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$695Average$1,041FlexibilityNo cancel feeOn-time69%

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