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Keflavik Intl

$777+ Cheap flights from Appleton (ATW) 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
ATW — KEF
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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Cheap flight deals from Appleton to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from Appleton (ATW) 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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$777
(Mytrip)
Provider with most accurate pricing for Appleton Intl-Reykjavik Keflavik Intl flight deals.
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Provider most trusted by Cheapflights users for Appleton Intl-Reykjavik Keflavik Intl flights.
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From Appleton Intl to Reykjavik Keflavik Intl
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Find flight deals from Appleton to Keflavik Intl

Cheapest flights from Appleton to Keflavik Intl
Explore the most affordable flight options available from Appleton to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

This Mytrip deal was found by Cheapflights users on 3/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/186:30 amATW - KEF
2 stops20h 45mMultiple Airlines
Mon 8/254:00 pmKEF - ATW
2 stops23h 47mMultiple Airlines
Deal found 3/27$777
This Air France deal was found by Cheapflights users on 3/27. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/185:20 pmATW - KEF
1 stop8h 00mAir France
Mon 8/259:30 amKEF - ATW
2 stops12h 04mAir France
Deal found 3/27$853
This KLM deal was found by Cheapflights users on 3/27. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/105:15 pmATW - KEF
1 stop8h 05mKLM
Sun 5/259:30 amKEF - ATW
1 stop11h 10mKLM
Deal found 3/27$881
This Lufthansa deal was found by Cheapflights users on 3/27. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/105:25 pmATW - KEF
2 stops25h 10mLufthansa
Sat 5/241:15 amKEF - ATW
2 stops20h 33mLufthansa
Deal found 3/27$926

Cheapflights Fare Finder

Customize your flight search to find flights from Appleton 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 March 28, 2025.
Use the filters below to find and compare flights from Appleton to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Appleton

Fly to

Keflavik Intl

Route

Depart

Return

Price

AppletonReykjavik

ATW - KEF

ATWKEF

Appleton Intl

Mon 8/18

6:30 am-8:15 am

2 stops20h 45m

Reykjavik Keflavik Intl

Mon 8/25

4:00 pm-10:47 am

2 stops23h 47m

$777

AppletonReykjavik

ATW - KEF

ATWKEF

Appleton Intl

Mon 8/18

5:20 pm-6:20 am

1 stop8h 00m

Reykjavik Keflavik Intl

Mon 8/25

9:30 am-4:34 pm

2 stops12h 04m

$853

AppletonReykjavik

ATW - KEF

ATWKEF

Appleton Intl

Sat 5/10

5:15 pm-6:20 am

1 stop8h 05m

Reykjavik Keflavik Intl

Sun 5/25

9:30 am-3:40 pm

1 stop11h 10m

$881

AppletonReykjavik

ATW - KEF

ATWKEF

Appleton Intl

Sat 5/10

5:25 pm-11:35 pm

2 stops25h 10m

Reykjavik Keflavik Intl

Sat 5/24

1:15 am-4:48 pm

2 stops20h 33m

$926

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

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

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

Rainfall in Keflavik Intl by month

Plan your trip to Keflavik Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Reykjavik Keflavik Intl Airport ranges from 1.6 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. May is typically the driest time to visit Reykjavik Keflavik Intl Airport when rainfall is around 1.6 in.

Temperature in Keflavik Intl by month

Plan your trip to Keflavik Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Reykjavik Keflavik Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 51.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing Keflavik Intl

Get insights into the airlines that provide service to Keflavik Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Keflavik Intl. Reviews last updated March 28, 2025.
KLM
7.8
Good
1,321 reviews

Entertainment

7.1

Overall

7.8

Comfort

7.7

Food

7.3

Boarding

7.8

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,321 reviews
KLM
7.8
Good
1,321 reviews

Entertainment

7.1

Overall

7.8

Comfort

7.7

Food

7.3

Boarding

7.8

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Air France
7.4
Good
1,424 reviews
KLM
7.8
Good
1,321 reviews

Entertainment

7.1

Overall

7.8

Comfort

7.7

Food

7.3

Boarding

7.8

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Lufthansa
6.7
Okay
6,955 reviews
KLM
7.8
Good
1,321 reviews

Entertainment

7.1

Overall

7.8

Comfort

7.7

Food

7.3

Boarding

7.8

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

Related info for your journey

Find useful and relevant information for your journey from Appleton 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 Appleton to Reykjavik Keflavik Intl?

    For a flight from Appleton to Reykjavik Keflavik Intl, you will be flying from Appleton Intl. Appleton Intl (ATW) is just 5.1 mi from the center of the city. Appleton Intl is the only Appleton airport and it handles 0 outbound flights to Reykjavik Keflavik Intl per day. 1 airline has flights to Reykjavik Keflavik Intl from Appleton Intl on a regular basis.

  • What are the cheapest airlines flying from Appleton to Reykjavik Keflavik Intl Airport round-trip?

    Air France, at $853, was found to be the cheapest airline from Appleton to Reykjavik Keflavik Intl Airport.Alternate airlines to your destination round-trip include KLM and Lufthansa.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Appleton 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.

  • What is the cheapest month to book a flight from Appleton to Reykjavik Keflavik Intl Airport?

    Currently, November is the cheapest month in which you can book a flight from Appleton to Reykjavik Keflavik Intl Airport (average of $328). Flying from Appleton to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of $651). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top airline flying from Appleton to Keflavik Intl

Discover the top airline that operate flights from Appleton 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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$838Average$887FlexibilityNo cancel feeOn-time75%
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