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Keflavik Intl

$626+ Cheap flights from Dayton (DAY) 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — KEF
may. 5 — may. 121
mar. 5/5
mar. 5/12
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 abril 5, 2026.

This United Airlines deal was found by Cheapflights users on 4/2. 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.
mié. 9/27:45 pm
DAY
-
KEF
1 stop8h 45m
United Airlines
dom. 9/610:00 am
KEF
-
DAY
2 stops34h 51m
United Airlines
Deal found 4/2$1,064
This KAYAK deal was found by Cheapflights users on 4/2. 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.
sáb. 8/2911:05 am
DAY
-
KEF
2 stops33h 30m
Scandinavian Airlines
jue. 9/35:05 pm
KEF
-
DAY
2 stops34h 10m
Scandinavian Airlines
Deal found 4/2$1,072
This United Airlines deal was found by Cheapflights users on 4/2. 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.
dom. 5/172:18 pm
DAY
-
KEF
1 stop14h 32m
United Airlines
dom. 5/2411:30 am
KEF
-
DAY
1 stop11h 31m
United Airlines
Deal found 4/2$1,085
This Finnair deal was found by Cheapflights users on 4/4. 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.
lun. 5/46:39 pm
DAY
-
KEF
2 stops17h 51m
Multiple Airlines
lun. 5/1110:40 am
KEF
-
DAY
2 stops39h 36m
Multiple Airlines
Deal found 4/4$1,239
This United Airlines deal was found by Cheapflights users on 4/4. 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.
jue. 6/1110:23 am
DAY
-
KEF
1 stop18h 07m
United Airlines
dom. 6/2110:00 am
KEF
-
DAY
2 stops32h 18m
United Airlines
Deal found 4/4$1,429

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 abril 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,064
(United Airlines)

One-way from

$626
(American Airlines)
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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One-way flight 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 abril 5, 2026.
Use the filters below to find and compare flights from Dayton to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DaytonReykjavik

DAY - KEF

DAYKEF

Dayton

mié. 9/2

7:45 pm-8:30 am

1 stop8h 45m

Reykjavik Keflavik Intl

dom. 9/6

10:00 am-4:51 pm

2 stops34h 51m

$1,064
Quickest round-trip

DaytonReykjavik

DAY - KEF

DAYKEF

Dayton

dom. 5/17

10:28 am-8:50 am

2 stops18h 22m

Reykjavik Keflavik Intl

dom. 5/24

11:30 am-7:01 pm

1 stop11h 31m

$1,089

DaytonReykjavik

DAY - KEF

DAYKEF

Dayton

lun. 5/4

6:39 pm-4:30 pm

2 stops17h 51m

Reykjavik Keflavik Intl

lun. 5/11

10:40 am-10:16 pm

2 stops39h 36m

$1,239
Cheapest one-way

DaytonReykjavik

DAY - KEF

DAYKEF

Dayton

mar. 9/15

1:07 pm-10:00 am

3 stops16h 53m

$626

DaytonReykjavik

DAY - KEF

DAYKEF

Dayton

mar. 9/15

10:20 am-8:30 am

1 stop18h 10m

$630

DaytonReykjavik

DAY - KEF

DAYKEF

Dayton

mar. 9/15

2:55 pm-9:30 am

2 stops14h 35m

$630

DaytonReykjavik

DAY - KEF

DAYKEF

Dayton

sáb. 9/19

7:45 pm-8:45 am

2 stops33h 00m

$638
Quickest one-way

DaytonReykjavik

DAY - KEF

DAYKEF

Dayton

sáb. 9/19

7:45 pm-8:50 am

1 stop9h 05m

$689

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/3

Sorted by cheapest first
  • 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 8h 45m. Fly via United Airlines to get the fastest option. Airlines will cover a distance of 2939 mi.

  • 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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