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Keflavik Intl

$421+ 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 12/14. Fares are subject to change and may not be available on all flights or dates of travel.
OKC — KEF
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap 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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$491
(Trip.com)

One-way from

$421
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$1,304
Provider with most accurate pricing for Oklahoma City Will Rogers World-Reykjavik (REK) flight deals.
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Provider most trusted by Cheapflights users for Oklahoma City Will Rogers World-Reykjavik (REK) flights.
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From Oklahoma to Reykjavik Keflavik Intl
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One-way flight from Oklahoma to Reykjavik Keflavik Intl
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Highest demand for flights based on searches. 12% potential increase in price ($167 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($63 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 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 Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/88:29 pmOKC - KEF
1 stop27h 36mMultiple Airlines
Mon 12/154:55 pmKEF - OKC
1 stop32h 37mMultiple Airlines
Deal found 10/29$683
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2712:00 pmXNA - KEF
2 stops23h 15mBritish Airways
Thu 12/411:45 amKEF - XNA
2 stops18h 02mBritish Airways
Deal found 10/30$717
This Finnair 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/82:38 pmOKC - KEF
2 stops36h 22mFinnair
Mon 12/159:45 amKEF - OKC
2 stops38h 10mFinnair
Deal found 10/30$726
This Ovago 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/101:38 pmOKC - KEF
2 stops39h 12mBritish Airways
Mon 11/1710:00 amKEF - OKC
2 stops42h 13mBritish Airways
Deal found 10/30$774

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 October 30, 2025.
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

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

FayettevilleReykjavik

XNA - KEF

XNAKEF

Fayetteville Northwest Arkansas

Fri 4/10

2:00 pm-9:30 am

2 stops14h 30m

Reykjavik Keflavik Intl

Tue 4/14

11:25 am-9:21 am

2 stops26h 56m

$643

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

FayettevilleReykjavik

XNA - KEF

XNAKEF

Fayetteville Northwest Arkansas

Fri 4/10

6:10 pm-11:30 pm

2 stops24h 20m

Reykjavik Keflavik Intl

Mon 4/13

12:25 am-5:33 pm

2 stops22h 08m

$665

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

Oklahoma CityReykjavik

OKC - KEF

OKCKEF

Oklahoma City Will Rogers World

Mon 12/8

8:29 pm-6:05 am

1 stop27h 36m

Reykjavik Keflavik Intl

Mon 12/15

4:55 pm-7:32 pm

1 stop32h 37m

$683

TulsaReykjavik

TUL - KEF

TULKEF

Tulsa

Thu 2/5

12:35 pm-9:15 am

2 stops38h 40m

Reykjavik Keflavik Intl

Mon 2/9

9:45 am-6:07 pm

2 stops38h 22m

$697

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 41 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

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

Find hourly flight availability from Oklahoma 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.

Unlike at noon, when flights are generally more expensive, you can save up to 42% on flights from Oklahoma to Reykjavik Keflavik Intl Airport by exploring options for tickets in the evening.

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 14h 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 Fayetteville Northwest Arkansas - 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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Top airline flying from Oklahoma to Keflavik Intl

Discover the top airline that operate flights from Oklahoma 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
United AirlinesCheapest$912Average$1,062FlexibilityNo cancel feeOn-time69%

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