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Keflavik Intl

$734+ Cheap flights from Dayton (DAY) 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — KEF
Mar 23 — Mar 301
Mon 3/23
Mon 3/30
1 adult, Economy
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Cheap flight deals from Dayton to Keflavik Intl

Cheapest flights from Dayton to Keflavik Intl
Explore the most affordable flight options available from Dayton to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 21, 2026.

This United Airlines deal was found by Cheapflights users on 2/19. 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.
Tue 9/86:00 pm
DAY
-
KEF
1 stop10h 30m
United Airlines
Tue 9/1512:00 pm
KEF
-
DAY
1 stop14h 23m
United Airlines
Deal found 2/19$734
This Delta deal was found by Cheapflights users on 2/19. 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.
Tue 9/82:55 pm
DAY
-
KEF
2 stops14h 35m
Delta
Tue 9/1511:25 am
KEF
-
DAY
2 stops15h 50m
Delta
Deal found 2/19$739
This United Airlines deal was found by Cheapflights users on 2/20. 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 10/1711:39 am
DAY
-
KEF
2 stops16h 16m
United Airlines
Sat 10/2410:00 am
KEF
-
DAY
2 stops16h 23m
United Airlines
Deal found 2/20$834
This Finnair deal was found by Cheapflights users on 2/18. 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.
Sat 10/312:16 pm
DAY
-
KEF
2 stops24h 14m
Multiple Airlines
Fri 10/95:15 pm
KEF
-
DAY
2 stops35h 08m
Multiple Airlines
Deal found 2/18$869
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Thu 9/101:45 pm
DAY
-
KEF
1 stop14h 45m
United Airlines
Mon 9/1410:00 am
KEF
-
DAY
2 stops34h 51m
United Airlines
Deal found 2/19$920
This Delta deal was found by Cheapflights users on 2/18. 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.
Tue 3/312:35 pm
DAY
-
KEF
2 stops14h 55m
Delta
Thu 4/911:25 am
KEF
-
DAY
2 stops27h 21m
Delta
Deal found 2/18$982
This Expedia deal was found by Cheapflights users on 2/18. 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.
Wed 4/17:33 pm
DAY
-
KEF
2 stops24h 37m
Lufthansa
Thu 4/91:10 am
KEF
-
DAY
2 stops26h 30m
Lufthansa
Deal found 2/18$995
This KAYAK deal was found by Cheapflights users on 2/18. 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.
Tue 3/312:05 pm
DAY
-
KEF
2 stops29h 20m
Lufthansa
Thu 4/91:10 am
KEF
-
DAY
2 stops26h 30m
Lufthansa
Deal found 2/18$1,012

Find flight deals from Dayton to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from Dayton (DAY) 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 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$982
(Delta)
Provider with most accurate pricing for Dayton-Reykjavik Keflavik Intl flight deals.
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Provider most trusted by Cheapflights users for Dayton-Reykjavik Keflavik Intl flights.
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From Dayton to Reykjavik Keflavik Intl
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Dayton 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 21, 2026.
Use the filters below to find and compare flights from Dayton to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Dayton

Fly to

Keflavik Intl

Route

Depart

Return

Price

DaytonReykjavik

DAY - KEF

DAYKEF

Dayton

Tue 3/31

2:35 pm-9:30 am

2 stops14h 55m

Reykjavik Keflavik Intl

Thu 4/9

11:25 am-10:46 am

2 stops27h 21m

$982

DaytonReykjavik

DAY - KEF

DAYKEF

Dayton

Wed 4/1

2:35 pm-9:30 am

2 stops14h 55m

Reykjavik Keflavik Intl

Thu 4/9

11:25 am-10:46 am

2 stops27h 21m

$982

DaytonReykjavik

DAY - KEF

DAYKEF

Dayton

Wed 4/1

7:33 pm-12:10 am

2 stops24h 37m

Reykjavik Keflavik Intl

Thu 4/9

1:10 am-11:40 pm

2 stops26h 30m

$995

DaytonReykjavik

DAY - KEF

DAYKEF

Dayton

Tue 3/31

2:05 pm-11:25 pm

2 stops29h 20m

Reykjavik Keflavik Intl

Thu 4/9

1:10 am-11:40 pm

2 stops26h 30m

$1,012

DaytonReykjavik

DAY - KEF

DAYKEF

Dayton

Wed 6/10

2:53 pm-8:50 am

1 stop13h 57m

Reykjavik Keflavik Intl

Mon 6/15

10:00 am-1:42 pm

2 stops31h 42m

$1,040

DaytonReykjavik

DAY - KEF

DAYKEF

Dayton

Wed 4/1

7:33 pm-12:10 am

2 stops24h 37m

Reykjavik Keflavik Intl

Fri 4/10

12:25 am-5:03 pm

2 stops20h 38m

$1,048

DaytonReykjavik

DAY - KEF

DAYKEF

Dayton

Thu 4/2

9:10 pm-12:10 am

2 stops47h 00m

Reykjavik Keflavik Intl

Thu 4/9

1:10 am-11:40 pm

2 stops26h 30m

$1,056

DaytonReykjavik

DAY - KEF

DAYKEF

Dayton

Tue 3/31

2:05 pm-11:25 pm

2 stops29h 20m

Reykjavik Keflavik Intl

Fri 4/10

12:25 am-5:03 pm

2 stops20h 38m

$1,061

DaytonReykjavik

DAY - KEF

DAYKEF

Dayton

Thu 4/2

9:10 pm-12:10 am

2 stops47h 00m

Reykjavik Keflavik Intl

Thu 4/9

2:10 pm-11:40 pm

2 stops37h 30m

$1,075

DaytonReykjavik

DAY - KEF

DAYKEF

Dayton

Thu 4/2

9:10 pm-12:10 am

2 stops47h 00m

Reykjavik Keflavik Intl

Fri 4/10

12:25 am-5:03 pm

2 stops20h 38m

$1,104

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

  • Most accurate provider: When it comes to deals on Dayton-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 Dayton-Reykjavik Keflavik Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Dayton-Reykjavik Keflavik Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Dayton-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 Dayton-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 Dayton to Keflavik Intl

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

    If you book a flight to Reykjavik Keflavik Intl from Dayton, you will be flying from Dayton, which is the city’s only airport. Dayton (DAY) is located 10.0 mi from the center of Dayton. There are 0 flights from Dayton to Reykjavik Keflavik Intl per day from 0 different airlines.

  • How long is the flight from Dayton to Reykjavik Keflavik Intl Airport?

    There are many flights that can get you from Dayton to Reykjavik Keflavik Intl Airport in 13h 57m. Fly via Delta, Lufthansa, or United Airlines to get the fastest option. Airlines will cover a distance of 2939 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dayton 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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