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Keflavik Intl

$332+ Cheap flights from Oklahoma 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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
OKC — KEF
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Oklahoma to Keflavik Intl

Cheapest flights from Oklahoma to Keflavik Intl
Explore the most affordable flight options available from Oklahoma to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Finnair deal was found by Cheapflights users on 1/28. 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.
Wed 4/18:55 am
TUL
-
KEF
2 stops41h 55m
Multiple Airlines
Wed 4/88:35 am
KEF
-
TUL
2 stops19h 32m
Multiple Airlines
Deal found 1/28$507
This KLM deal was found by Cheapflights users on 1/26. 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 5/75:10 pm
XNA
-
KEF
1 stop9h 30m
KLM
Wed 5/138:50 am
KEF
-
XNA
1 stop13h 16m
KLM
Deal found 1/26$555
This Mytrip deal was found by Cheapflights users on 1/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/257:50 am
DFW
-
KEF
2 stops16h 15m
Multiple Airlines
Wed 3/49:55 am
KEF
-
DFW
2 stops19h 55m
Multiple Airlines
Deal found 1/27$558
This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/308:30 am
XNA
-
KEF
2 stops20h 00m
Delta
Thu 5/711:25 am
KEF
-
XNA
2 stops17h 16m
Delta
Deal found 1/27$560
This Mytrip deal was found by Cheapflights users on 1/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/15:25 am
DFW
-
KEF
2 stops21h 45m
Multiple Airlines
Wed 4/87:55 pm
KEF
-
DFW
2 stops30h 17m
Multiple Airlines
Deal found 1/27$568
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
Mon 5/43:20 pm
DFW
-
KEF
1 stop12h 35m
Multiple Airlines
Mon 5/115:00 pm
KEF
-
DFW
1 stop13h 53m
Multiple Airlines
Deal found 1/28$612
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/19:37 am
DFW
-
KEF
1 stop14h 33m
Multiple Airlines
Tue 3/104:50 pm
KEF
-
DFW
1 stop13h 08m
Multiple Airlines
Deal found 1/27$617
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
Tue 2/39:37 am
DFW
-
KEF
1 stop14h 38m
Multiple Airlines
Tue 2/105:00 pm
KEF
-
DFW
2 stops21h 37m
Multiple Airlines
Deal found 1/28$657
This Mytrip deal was found by Cheapflights users on 1/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/248:40 pm
DFW
-
KEF
3 stops32h 05m
Multiple Airlines
Tue 3/35:35 pm
KEF
-
DFW
3 stops31h 49m
Multiple Airlines
Deal found 1/27$660
This Mytrip deal was found by Cheapflights users on 1/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/177:00 am
DFW
-
KEF
2 stops18h 05m
Multiple Airlines
Mon 5/257:55 pm
KEF
-
DFW
2 stops23h 08m
Multiple Airlines
Deal found 1/27$674
This United Airlines deal was found by Cheapflights users on 1/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/153:05 pm
XNA
-
KEF
2 stops35h 50m
United Airlines
Tue 8/259:15 am
KEF
-
XNA
2 stops40h 34m
United Airlines
Deal found 1/27$694
This United Airlines deal was found by Cheapflights users on 1/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1711:15 am
XNA
-
KEF
1 stop16h 15m
United Airlines
Thu 8/279:15 am
KEF
-
XNA
2 stops40h 34m
United Airlines
Deal found 1/27$714

Find flight deals from Oklahoma to Keflavik Intl

Keep the following information in mind while searching for Oklahoma to Keflavik Intl flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$507
(Finnair)

One-way from

$332
(Kiwi.com)

Popular in

December

Cheapest in

April
Provider with most accurate pricing for Oklahoma City Will Rogers World-Reykjavik (REK) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Oklahoma City Will Rogers World-Reykjavik (REK) flights.
Search Deals
From Oklahoma to Reykjavik Keflavik Intl
Search Deals
One-way flight from Oklahoma to Reykjavik Keflavik Intl
Search Deals
Highest demand for flights based on searches. 33% potential increase in price ($599 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($67 potential savings vs. average RT price).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oklahoma 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 January 29, 2026.
Use the filters below to find and compare flights from Oklahoma to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Oklahoma

Fly to

Keflavik Intl

Route

Depart

Return

Price

TulsaReykjavik

TUL - KEF

TULKEF

Tulsa

Wed 4/1

8:55 am-7:50 am

2 stops41h 55m

Reykjavik Keflavik Intl

Wed 4/8

8:35 am-11:07 pm

2 stops19h 32m

$507

FayettevilleReykjavik

XNA - KEF

XNAKEF

Fayetteville Northwest Arkansas

Thu 5/7

5:10 pm-7:40 am

1 stop9h 30m

Reykjavik Keflavik Intl

Wed 5/13

8:50 am-5:06 pm

1 stop13h 16m

$555

FayettevilleReykjavik

XNA - KEF

XNAKEF

Fayetteville Northwest Arkansas

Thu 4/30

8:30 am-9:30 am

2 stops20h 00m

Reykjavik Keflavik Intl

Thu 5/7

11:25 am-11:41 pm

2 stops17h 16m

$560

DallasReykjavik

DFW - KEF

DFWKEF

Dallas/Fort Worth

Mon 5/4

3:20 pm-8:55 am

1 stop12h 35m

Reykjavik Keflavik Intl

Mon 5/11

5:00 pm-1:53 am

1 stop13h 53m

$612

DallasReykjavik

DFW - KEF

DFWKEF

Dallas/Fort Worth

Thu 2/26

7:50 am-6:05 am

2 stops16h 15m

Reykjavik Keflavik Intl

Thu 3/5

9:55 am-10:49 pm

2 stops18h 54m

$701

DallasReykjavik

DFW - KEF

DFWKEF

Dallas/Fort Worth

Mon 5/4

11:37 am-9:30 am

2 stops16h 53m

Reykjavik Keflavik Intl

Wed 5/13

9:30 am-10:28 pm

1 stop17h 58m

$819

DallasReykjavik

DFW - KEF

DFWKEF

Dallas/Fort Worth

Mon 5/4

1:22 pm-9:30 am

2 stops15h 08m

Reykjavik Keflavik Intl

Tue 5/12

8:50 am-6:40 pm

2 stops14h 50m

$819

DallasReykjavik

DFW - KEF

DFWKEF

Dallas/Fort Worth

Thu 2/26

8:05 am-11:20 pm

2 stops33h 15m

Reykjavik Keflavik Intl

Mon 3/2

3:40 pm-10:11 pm

2 stops36h 31m

$844

TulsaReykjavik

TUL - KEF

TULKEF

Tulsa

Sun 7/26

10:05 am-9:30 am

2 stops18h 25m

Reykjavik Keflavik Intl

Wed 8/5

9:30 am-10:16 pm

2 stops17h 46m

$844

DallasReykjavik

DFW - KEF

DFWKEF

Dallas/Fort Worth

Wed 4/15

8:00 am-10:25 am

2 stops21h 25m

Reykjavik Keflavik Intl

Wed 4/22

7:40 am-11:58 pm

2 stops21h 18m

$850

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 46 results
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Best time to book a flight from Oklahoma to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Oklahoma 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 Oklahoma to Reykjavik Keflavik Intl Airport
No data available for this route at this time. Please check back soon.

Related info for your journey

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

    Departing from Oklahoma to Reykjavik Keflavik Intl Airport will take you 9h 30m. Airlines will cover a distance of 3452 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Oklahoma to Reykjavik Keflavik Intl Airport?

    While some choose either Tulsa - Reykjavik Keflavik Intl or Oklahoma City Will Rogers World - Reykjavik Keflavik Intl, Dallas/Fort Worth - Reykjavik Keflavik Intl is the most popular route from Oklahoma to Reykjavik Keflavik Intl Airport.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Oklahoma 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

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Alternative routes for Oklahoma to Keflavik Intl

See prices for flight routes from nearby airports that may be better suited for you.
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