HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Keflavik Intl

$556+ Cheap flights from Medford (MFR) 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
MFR — KEF
Aug 27 — Sep 31
Thu 8/27
Thu 9/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Medford 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 Medford to Keflavik Intl

Cheapest flights from Medford to Keflavik Intl
Explore the most affordable flight options available from Medford to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2026.

This United Airlines deal was found by Cheapflights users on 7/26. 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 12/12:03 pm
MFR
-
KEF
3 stops35h 57m
United Airlines
Thu 12/1012:00 pm
KEF
-
MFR
2 stops33h 09m
United Airlines
Deal found 7/26$761
This United Airlines deal was found by Cheapflights users on 7/26. 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 12/12:03 pm
MFR
-
KEF
3 stops35h 57m
United Airlines
Sat 12/1212:00 pm
KEF
-
MFR
2 stops31h 34m
United Airlines
Deal found 7/26$811
This United Airlines deal was found by Cheapflights users on 7/26. 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 12/32:03 pm
MFR
-
KEF
3 stops35h 57m
United Airlines
Thu 12/1012:00 pm
KEF
-
MFR
2 stops19h 09m
United Airlines
Deal found 7/26$841
This United Airlines deal was found by Cheapflights users on 7/26. 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 12/112:45 pm
MFR
-
KEF
2 stops37h 15m
United Airlines
Mon 12/712:00 pm
KEF
-
MFR
2 stops17h 10m
United Airlines
Deal found 7/26$852
This United Airlines deal was found by Cheapflights users on 7/26. 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 12/36:34 pm
MFR
-
KEF
2 stops31h 26m
United Airlines
Sat 12/1212:00 pm
KEF
-
MFR
2 stops19h 09m
United Airlines
Deal found 7/26$861
This Alaska Airlines deal was found by Cheapflights users on 7/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/211:27 pm
MFR
-
KEF
1 stop12h 33m
Alaska Airlines
Fri 8/2812:45 pm
KEF
-
MFR
1 stop12h 29m
Alaska Airlines
Deal found 7/24$873
This oojo deal was found by Cheapflights users on 7/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2210:33 am
MFR
-
KEF
1 stop15h 52m
Icelandair
Mon 10/265:00 pm
KEF
-
MFR
1 stop23h 56m
Icelandair
Deal found 7/24$886
This United Airlines deal was found by Cheapflights users on 7/26. 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 12/32:03 pm
MFR
-
KEF
3 stops35h 57m
United Airlines
Mon 12/712:00 pm
KEF
-
MFR
2 stops17h 10m
United Airlines
Deal found 7/26$891
This United Airlines deal was found by Cheapflights users on 7/26. 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 11/281:00 pm
MFR
-
KEF
2 stops37h 00m
United Airlines
Thu 12/1012:00 pm
KEF
-
MFR
2 stops31h 34m
United Airlines
Deal found 7/26$892
This oojo deal was found by Cheapflights users on 7/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/15:14 am
MFR
-
KEF
1 stop17h 01m
Icelandair
Wed 12/94:50 pm
KEF
-
MFR
1 stop11h 09m
Icelandair
Deal found 7/26$893

Find flight deals from Medford to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from Medford (MFR) 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 July 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$761
(United Airlines)

One-way from

$556
(Kiwi.com)
Provider with most accurate pricing for Medford-Reykjavik Keflavik Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Medford-Reykjavik Keflavik Intl flights.
Search Deals
From Medford to Reykjavik Keflavik Intl
Search Deals
One-way flight from Medford to Reykjavik Keflavik Intl
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Medford 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 July 28, 2026.
Use the filters below to find and compare flights from Medford to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MedfordReykjavik

MFR - KEF

MFRKEF

Medford

Wed 12/2

5:10 am-10:00 am

2 stops20h 50m

Reykjavik Keflavik Intl

Thu 12/10

12:00 pm-11:34 am

2 stops31h 34m

$761

MedfordReykjavik

MFR - KEF

MFRKEF

Medford

Thu 12/3

2:03 pm-10:00 am

3 stops35h 57m

Reykjavik Keflavik Intl

Sat 12/12

12:00 pm-9:10 pm

2 stops17h 10m

$861
Quickest round-trip

MedfordReykjavik

MFR - KEF

MFRKEF

Medford

Fri 8/21

1:27 pm-9:00 am

1 stop12h 33m

Reykjavik Keflavik Intl

Fri 8/28

12:45 pm-6:14 pm

1 stop12h 29m

$873

MedfordReykjavik

MFR - KEF

MFRKEF

Medford

Fri 10/16

5:00 am-8:50 am

2 stops20h 50m

Reykjavik Keflavik Intl

Tue 10/20

10:00 am-6:08 pm

2 stops39h 08m

$895

MedfordReykjavik

MFR - KEF

MFRKEF

Medford

Thu 8/20

6:58 pm-2:00 pm

1 stop12h 02m

Reykjavik Keflavik Intl

Wed 8/26

7:45 pm-9:51 am

1 stop21h 06m

$900

MedfordReykjavik

MFR - KEF

MFRKEF

Medford

Thu 10/22

6:28 pm-8:50 am

2 stops31h 22m

Reykjavik Keflavik Intl

Mon 10/26

12:00 pm-11:45 am

2 stops30h 45m

$971

MedfordReykjavik

MFR - KEF

MFRKEF

Medford

Fri 8/21

5:00 am-8:30 am

2 stops20h 30m

Reykjavik Keflavik Intl

Fri 8/28

9:15 am-9:09 pm

2 stops42h 54m

$1,043

MedfordReykjavik

MFR - KEF

MFRKEF

Medford

Mon 11/30

7:45 pm-10:00 am

2 stops54h 15m

Reykjavik Keflavik Intl

Sat 12/12

12:00 pm-9:10 pm

2 stops17h 10m

$1,046

MedfordReykjavik

MFR - KEF

MFRKEF

Medford

Thu 8/20

6:00 am-7:40 am

2 stops18h 40m

Reykjavik Keflavik Intl

Wed 8/26

7:45 pm-11:59 pm

1 stop11h 14m

$1,276

MedfordReykjavik

MFR - KEF

MFRKEF

Medford

Thu 12/3

1:32 pm-3:05 pm

2 stops41h 33m

Reykjavik Keflavik Intl

Wed 12/9

11:50 am-12:33 am

2 stops44h 43m

$1,377

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/25

Showing 1-10 of 13 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Medford-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 Medford-Reykjavik Keflavik Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Medford-Reykjavik Keflavik Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Medford-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 Medford-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 Medford to Keflavik Intl

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

    Located just 3.0 mi from the city center, Medford is the airport most travelers will use when flying to Reykjavik Keflavik Intl from Medford. Booking flights from Medford (MFR) to Reykjavik Keflavik Intl should be relatively easy as there are 0 daily outbound flights to Reykjavik Keflavik Intl from 0 different airlines.

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

    Departing from Medford to Reykjavik Keflavik Intl Airport will take you 12h 02m. The distance between Medford and Reykjavik Keflavik Intl Airport is about 3920 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Medford 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 Medford to Keflavik Intl

See prices for flight routes from nearby airports that may be better suited for you.
Portland 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.