$329+ 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 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
OKC — KEF
Jan 14 — Jan 211
1 adult, Economy
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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
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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 Oklahoma to Keflavik Intl
Cheapest flights from Oklahoma to Keflavik IntlExplore 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 December 15, 2025.
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 December 15, 2025.
This Kiwi.com deal was found by Cheapflights users on 12/12. 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.
Tue 12/232:15 pmOKC - KEF
1 stop33h 50mMultiple Airlines
Fri 12/264:55 pmKEF - OKC
1 stop26h 28mMultiple Airlines
Deal found 12/12![Multiple Airlines logo]()
$1,149
This Kiwi.com deal was found by Cheapflights users on 12/13. 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 12/139:00 pmDFW - KEF
2 stops27h 30mMultiple Airlines
Sat 12/205:00 pmKEF - DFW
1 stop12h 46mMultiple Airlines
Deal found 12/13![Multiple Airlines logo]()
$1,155
This Kiwi.com deal was found by Cheapflights users on 12/14. 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 12/216:49 pmDFW - KEF
1 stop29h 46mMultiple Airlines
Sun 12/284:45 pmKEF - DFW
1 stop13h 54mMultiple Airlines
Deal found 12/14![Multiple Airlines logo]()
$1,221
This FlightHub deal was found by Cheapflights users on 12/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/134:15 pmDFW - KEF
1 stop16h 05mLufthansa
Sat 12/202:20 pmKEF - DFW
2 stops54h 05mLufthansa
Deal found 12/13![Lufthansa logo]()
$1,324
This Ovago deal was found by Cheapflights users on 12/13. 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.
Sun 12/1411:51 amDFW - KEF
1 stop12h 44mMultiple Airlines
Mon 12/225:00 pmKEF - DFW
1 stop23h 38mMultiple Airlines
Deal found 12/13![Multiple Airlines logo]()
$1,358
This Kiwi.com deal was found by Cheapflights users on 12/13. 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 12/168:30 amDFW - KEF
1 stop15h 35mMultiple Airlines
Sun 12/214:30 pmKEF - DFW
1 stop21h 30mMultiple Airlines
Deal found 12/13![Multiple Airlines logo]()
$1,359
This Expedia deal was found by Cheapflights users on 12/14. 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.
Mon 12/151:00 pmDFW - KEF
1 stop11h 05mMultiple Airlines
Mon 12/225:00 pmKEF - DFW
1 stop23h 38mMultiple Airlines
Deal found 12/14![Multiple Airlines logo]()
$1,488
This KAYAK deal was found by Cheapflights users on 12/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1511:29 amXNA - KEF
2 stops20h 51mLufthansa
Thu 12/253:10 pmKEF - XNA
2 stops37h 04mLufthansa
Deal found 12/12![Lufthansa logo]()
$1,821
This Kiwi.com deal was found by Cheapflights users on 12/12. 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.
Sun 12/145:33 pmXNA - KEF
2 stops30h 57mMultiple Airlines
Sun 12/214:55 pmKEF - XNA
1 stop31h 26mMultiple Airlines
Deal found 12/12![Multiple Airlines logo]()
$1,831
This KAYAK deal was found by Cheapflights users on 12/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1511:29 amXNA - KEF
2 stops20h 51mLufthansa
Tue 12/233:20 pmKEF - XNA
2 stops60h 54mLufthansa
Deal found 12/12![Lufthansa logo]()
$1,832
This KAYAK deal was found by Cheapflights users on 12/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/146:28 pmXNA - KEF
2 stops37h 52mLufthansa
Thu 12/253:10 pmKEF - XNA
2 stops37h 04mLufthansa
Deal found 12/12![Lufthansa logo]()
$1,850
This KAYAK deal was found by Cheapflights users on 12/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/146:28 pmXNA - KEF
2 stops37h 52mLufthansa
Tue 12/233:20 pmKEF - XNA
2 stops60h 54mLufthansa
Deal found 12/12![Lufthansa logo]()
$1,860
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 December 15, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $564 (Kiwi.com) |
One-way from | $329 (Kiwi.com) |
Popular in | December |
Cheapest in | April |
Average price | $1,776 |
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 December 15, 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
Sun 1/25
12:45 pm-6:45 am
1 stop12h 00m
Reykjavik Keflavik Intl
Thu 2/5
4:30 pm-11:26 pm
1 stop12h 56m
$565
DallasReykjavik
DFW - KEF
DFWKEF
Dallas/Fort Worth
Wed 1/28
6:45 pm-6:45 am
2 stops30h 00m
Reykjavik Keflavik Intl
Mon 2/2
4:30 pm-9:58 am
2 stops23h 28m
$618
TulsaReykjavik
TUL - KEF
TULKEF
Tulsa
Tue 1/27
10:30 am-2:15 pm
2 stops45h 45m
Reykjavik Keflavik Intl
Tue 2/3
3:20 pm-10:45 pm
2 stops37h 25m
$691
FayettevilleReykjavik
XNA - KEF
XNAKEF
Fayetteville Northwest Arkansas
Wed 4/1
9:45 am-9:30 am
2 stops18h 45m
Reykjavik Keflavik Intl
Wed 4/8
11:25 am-9:32 pm
2 stops15h 07m
$692
TulsaReykjavik
TUL - KEF
TULKEF
Tulsa
Wed 4/1
5:40 am-9:30 am
2 stops22h 50m
Reykjavik Keflavik Intl
Wed 4/8
11:25 am-10:34 pm
2 stops16h 09m
$692
Oklahoma CityReykjavik
OKC - KEF
OKCKEF
Oklahoma City Will Rogers World
Tue 1/27
10:00 am-2:15 pm
2 stops46h 15m
Reykjavik Keflavik Intl
Tue 2/3
3:20 pm-7:01 pm
2 stops33h 41m
$692
FayettevilleReykjavik
XNA - KEF
XNAKEF
Fayetteville Northwest Arkansas
Sun 4/19
6:55 pm-9:30 am
2 stops33h 35m
Reykjavik Keflavik Intl
Tue 9/1
8:50 am-8:13 pm
2 stops16h 23m
$740
FayettevilleReykjavik
XNA - KEF
XNAKEF
Fayetteville Northwest Arkansas
Thu 4/30
9:53 am-9:30 am
2 stops18h 37m
Reykjavik Keflavik Intl
Thu 5/7
11:25 am-11:41 pm
2 stops17h 16m
$755
DallasReykjavik
DFW - KEF
DFWKEF
Dallas/Fort Worth
Mon 2/2
11:29 am-6:05 am
1 stop12h 36m
Reykjavik Keflavik Intl
Sun 2/15
5:00 pm-6:20 pm
1 stop31h 20m
$770
TulsaReykjavik
TUL - KEF
TULKEF
Tulsa
Mon 5/4
10:05 am-9:30 am
2 stops18h 25m
Reykjavik Keflavik Intl
Mon 5/11
9:30 am-10:19 pm
2 stops17h 49m
$785
Showing 1-10 of 39 results
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 December 15, 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.
Traveling to a place near Reykjavik Keflavik Intl Airport?
Book flights to Reykjavik Keflavik Intl Airport if you plan to visit one of these locationsKeflavik
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.
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 December 15, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$912 | Average$1,062 | FlexibilityNo cancel fee | On-time69% |