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Cheap flights from Appleton to Reykjavik from $3,686

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Appleton to Reykjavik departing on 12/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Appleton to Reykjavik

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:39 am - 10:55 amATW-KEF
19h 16m3 stops
Multiple Airlines Logo
11:50 am - 7:09 pmKEF-ATW
37h 19m2 stops
$3,686Multiple Airlines
Find Deal
Mon, Dec 8 - Mon, Dec 15
Multiple Airlines Logo
9:39 am - 10:55 amATW-KEF
19h 16m3 stops
Multiple Airlines Logo
11:50 am - 7:09 pmKEF-ATW
37h 19m2 stops
$3,692Multiple Airlines
Find Deal
Mon, Dec 8 - Mon, Dec 15

momondo Fare Finder

 
Customize your flight search to find flights from Appleton to Reykjavik Keflavik Intl Airport 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, momondo users made 832,500 searches. Data last updated November 6, 2025.
Use the filters below to find and compare flights from Appleton to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AppletonReykjavik

ATW - KEF

ATWKEF

Appleton Intl

Mon 12/8

9:39 am-10:55 am

3 stops19h 16m

Reykjavik Keflavik Intl

Mon 12/15

11:50 am-7:09 pm

2 stops37h 19m

$3,686

AppletonReykjavik

ATW - KEF

ATWKEF

Appleton Intl

Mon 12/8

9:39 am-10:55 am

3 stops19h 16m

Reykjavik Keflavik Intl

Mon 12/15

11:50 am-7:09 pm

2 stops37h 19m

$3,692

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Appleton to Reykjavik Keflavik Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Reykjavik Keflavik Intl Airport?

The cheapest day to depart from Appleton to Reykjavik Keflavik Intl Airport is on a Monday when prices can be found for as low as $891. The most expensive day to fly to Reykjavik Keflavik Intl Airport is Sunday, with ticket prices averaging around $1,072.

When to book flights from Appleton to Reykjavik Keflavik Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Appleton to Reykjavik Keflavik Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Appleton to Reykjavik Keflavik Intl Airport (ATW to KEF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Appleton to Reykjavik Keflavik Intl Airport

Direct flights

None
There are no direct flights from Appleton to Reykjavik Keflavik Intl Airport. There are no popular flight routes from Appleton to Reykjavik Keflavik Intl Airport.
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  • How far is Appleton Intl to Reykjavik Keflavik Intl by plane?

    Appleton Intl and Reykjavik Keflavik Intl are 2823.5 mi apart from one another. 19h 16m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Appleton Intl Airport to Reykjavik Keflavik Intl Airport?

    Prices for flights from Appleton Intl Airport to Reykjavik Keflavik Intl Airport are updated daily.

  • How many operators does momondo search for flights from Appleton Intl Airport to Reykjavik Keflavik Intl Airport?

  • How old do you have to be to fly from Appleton Intl Airport to Reykjavik Keflavik Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Appleton Intl Airport to Reykjavik Keflavik Intl Airport.

  • What documentation or ID do you need to fly to Reykjavik Keflavik Intl Airport?

    The necessary travel and health documents for your Reykjavik Keflavik Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Appleton to Reykjavik Keflavik Intl Airport?

Best airlines flying from Appleton to Reykjavik Keflavik Intl Airport

Compare and see reviews for airlines that fly from Appleton to Reykjavik Keflavik Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $838Free CancellationRating
7.7
1,405 reviews
Search KLM flights

Traveling to a place near Reykjavik?

Book flights to Reykjavik if you plan to visit one of these locations
Keflavik
Selfoss
Hella
Hveragerdi
Borgarnes
Grindavik
Kopavogur

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Why should I use momondo to find a flight deal from Appleton to Reykjavik?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Appleton to Reykjavik. momondo saves you time and could save you money on your trip.

Can I find flights from Appleton to Reykjavik with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Appleton to Reykjavik flights to just show those with flexible booking policies.

How can momondo help me find flights from Appleton to Reykjavik?

Once all potential Appleton to Reykjavik flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Appleton to Reykjavik right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Appleton to Reykjavik flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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