HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Keflavik Intl

$464+ 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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — KEF
Jun 22 — Jun 291
Mon 6/22
Mon 6/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dayton to Keflavik Intl with Cheapflights

1. Tell us where you want to go

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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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 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 May 23, 2026.

This United Airlines deal was found by Cheapflights users on 5/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/57:43 pm
DAY
-
KEF
1 stop8h 47m
United Airlines
Tue 7/219:15 am
KEF
-
DAY
2 stops32h 32m
United Airlines
Deal found 5/18$974
This United Airlines deal was found by Cheapflights users on 5/19. 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 7/307:15 am
DAY
-
KEF
2 stops20h 40m
United Airlines
Wed 8/129:50 am
KEF
-
DAY
2 stops36h 49m
United Airlines
Deal found 5/19$1,022
This United Airlines deal was found by Cheapflights users on 5/22. 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.
Fri 8/217:48 pm
DAY
-
KEF
1 stop8h 42m
United Airlines
Tue 8/259:15 am
KEF
-
DAY
2 stops29h 45m
United Airlines
Deal found 5/22$1,034
This United Airlines deal was found by Cheapflights users on 5/19. 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.
Fri 7/311:39 am
DAY
-
KEF
1 stop17h 11m
United Airlines
Fri 7/109:15 am
KEF
-
DAY
2 stops33h 03m
United Airlines
Deal found 5/19$1,044
This United Airlines deal was found by Cheapflights users on 5/19. 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.
Mon 7/67:43 pm
DAY
-
KEF
1 stop8h 47m
United Airlines
Mon 7/1310:00 am
KEF
-
DAY
2 stops29h 04m
United Airlines
Deal found 5/19$1,049
This United Airlines deal was found by Cheapflights users on 5/19. 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.
Wed 9/92:50 pm
DAY
-
KEF
2 stops14h 00m
United Airlines
Sun 9/1311:30 am
KEF
-
DAY
1 stop11h 31m
United Airlines
Deal found 5/19$1,059

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 May 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$974
(United Airlines)

One-way from

$464
(KAYAK)
Provider with most accurate pricing for Dayton-Reykjavik Keflavik Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Dayton-Reykjavik Keflavik Intl flights.
Search Deals
From Dayton to Reykjavik Keflavik Intl
Search Deals
One-way flight from Dayton to Reykjavik Keflavik Intl
Search Deals

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 May 23, 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

Fri 8/21

7:48 pm-8:30 am

1 stop8h 42m

Reykjavik Keflavik Intl

Tue 8/25

9:15 am-11:00 am

2 stops29h 45m

$1,034

DaytonReykjavik

DAY - KEF

DAYKEF

Dayton

Fri 7/3

10:23 am-7:55 am

2 stops17h 32m

Reykjavik Keflavik Intl

Fri 7/10

9:15 am-2:18 pm

2 stops33h 03m

$1,047

DaytonReykjavik

DAY - KEF

DAYKEF

Dayton

Mon 7/6

6:15 pm-8:50 am

1 stop10h 35m

Reykjavik Keflavik Intl

Mon 7/13

10:00 am-11:04 am

2 stops29h 04m

$1,049

DaytonReykjavik

DAY - KEF

DAYKEF

Dayton

Wed 9/9

11:30 am-8:50 am

1 stop17h 20m

Reykjavik Keflavik Intl

Sun 9/13

12:00 pm-8:24 pm

1 stop12h 24m

$1,054
Quickest round-trip

DaytonReykjavik

DAY - KEF

DAYKEF

Dayton

Thu 7/30

7:43 pm-8:30 am

1 stop8h 47m

Reykjavik Keflavik Intl

Wed 8/12

11:30 am-7:03 pm

1 stop11h 33m

$1,097
Cheapest one-way

DaytonReykjavik

DAY - KEF

DAYKEF

Dayton

Sun 7/5

2:23 pm-8:50 am

1 stop14h 27m

$464

DaytonReykjavik

DAY - KEF

DAYKEF

Dayton

Sun 7/5

11:39 am-8:50 am

1 stop17h 11m

$464

DaytonReykjavik

DAY - KEF

DAYKEF

Dayton

Sun 7/5

10:23 am-8:50 am

2 stops18h 27m

$465
Quickest one-way

DaytonReykjavik

DAY - KEF

DAYKEF

Dayton

Wed 11/18

6:00 pm-10:00 am

1 stop11h 00m

$574

DaytonReykjavik

DAY - KEF

DAYKEF

Dayton

Sun 7/5

6:00 am-9:30 am

2 stops23h 30m

$674

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/22

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 42m. 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dayton to Keflavik Intl

See prices for flight routes from nearby airports that may be better suited for you.
Detroit to Keflavik Intl flights
Pittsburgh to Keflavik Intl flights
Cincinnati to Keflavik Intl flights
Columbus to Keflavik Intl flights
Cleveland to Keflavik Intl flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.