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$465 Cheap Flights from Appleton (ATW) to Reykjavik (KEF)

View $465 flight on Tue, Sep 8, 2026Opens in a new window

Popular airlines from Appleton, WI (ATW-Appleton Intl.) to Reykjavik–Keflavik Intl. Airport (KEF)

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Cheap Flights from Appleton to Reykjavik (ATW-KEF)

Prices were available within the past 7 days and start at $465 for one-way flights and $805 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, Jan 1 - Thu, Jan 14
ATW
Appleton
KEF
Reykjavik
$805 Roundtrip, found 2 days ago
$805
Roundtrip
found 2 days ago
Select United flight, departing Fri, Jan 1 from Appleton to Reykjavik, returning Thu, Jan 14, priced at $805 found 2 days ago
United
Fri, Jan 1 - Thu, Jan 14
ATW
Appleton
KEF
Reykjavik
$810 Roundtrip, found 2 days ago
$810
Roundtrip
found 2 days ago
Select United flight, departing Fri, Jan 1 from Appleton to Reykjavik, returning Thu, Jan 14, priced at $810 found 2 days ago
United
Fri, Jan 1 - Thu, Jan 14
ATW
Appleton
KEF
Reykjavik
$810 Roundtrip, found 2 days ago
$810
Roundtrip
found 2 days ago
Select United flight, departing Fri, Jan 1 from Appleton to Reykjavik, returning Thu, Jan 14, priced at $810 found 2 days ago
United
Fri, Jan 1 - Thu, Jan 14
ATW
Appleton
KEF
Reykjavik
$815 Roundtrip, found 2 days ago
$815
Roundtrip
found 2 days ago
Select United flight, departing Fri, Jan 1 from Appleton to Reykjavik, returning Thu, Jan 14, priced at $815 found 2 days ago
United
Wed, Sep 30 - Sat, Oct 10
ATW
Appleton
KEF
Reykjavik
$856 Roundtrip, found 23 hours ago
$856
Roundtrip
found 23 hours ago
Select United flight, departing Wed, Sep 30 from Appleton to Reykjavik, returning Sat, Oct 10, priced at $856 found 23 hours ago
United
Wed, Sep 30 - Sat, Oct 10
ATW
Appleton
KEF
Reykjavik
$861 Roundtrip, found 23 hours ago
$861
Roundtrip
found 23 hours ago
Select United flight, departing Wed, Sep 30 from Appleton to Reykjavik, returning Sat, Oct 10, priced at $861 found 23 hours ago
American Airlines
Mon, May 3 - Wed, May 12
ATW
Appleton
KEF
Reykjavik
$944 Roundtrip, found 2 days ago
$944
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, May 3 from Appleton to Reykjavik, returning Wed, May 12, priced at $944 found 2 days ago
Virgin Atlantic
Wed, Apr 14 - Tue, Apr 27
ATW
Appleton
KEF
Reykjavik
$985 Roundtrip, found 6 days ago
$985
Roundtrip
found 6 days ago
Select Virgin Atlantic flight, departing Wed, Apr 14 from Appleton to Reykjavik, returning Tue, Apr 27, priced at $985 found 6 days ago
Delta
Mon, Jun 7 - Thu, Jun 17
ATW
Appleton
KEF
Reykjavik
$988 Roundtrip, found 4 hours ago
$988
Roundtrip
found 4 hours ago
Select Delta flight, departing Mon, Jun 7 from Appleton to Reykjavik, returning Thu, Jun 17, priced at $988 found 4 hours ago
Air France
Tue, Jun 8 - Wed, Jun 16
ATW
Appleton
KEF
Reykjavik
$1,044 Roundtrip, found 5 days ago
$1,044
Roundtrip
found 5 days ago
Select Air France flight, departing Tue, Jun 8 from Appleton to Reykjavik, returning Wed, Jun 16, priced at $1,044 found 5 days ago

Alternative airports near Reykjavik

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Keflavik Intl. KEF. Cheapest option available. Average driving time to city center is 45 minutes. Flights from $1,829
KEF
Keflavik Intl.
Cheapest
Average driving time to city center45 min
Flights from $1,829

Frequently asked questions

How much does a flight from Appleton, WI (ATW-Appleton Intl.) to Reykjavik (KEF-Keflavik Intl.) cost?
You can find cheap one-way flights from $465 and cheap return flights from $805 Appleton, WI (ATW-Appleton Intl.) to Reykjavik (KEF-Keflavik Intl.) with Expedia. Roundtrip flights usually range from $733 to $2867. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Appleton, WI (ATW-Appleton Intl.) to Reykjavik (KEF-Keflavik Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Appleton, WI (ATW-Appleton Intl.) to Reykjavik (KEF-Keflavik Intl.)?
The cheapest month to fly from ATW to KEF is January when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Appleton, WI (ATW-Appleton Intl.) to Reykjavik (KEF-Keflavik Intl.)?
Enter ATW to KEF and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Appleton, WI (ATW-Appleton Intl.) to Reykjavik (KEF-Keflavik Intl.)?
KLM is one of the cheapest airlines offering connecting flights from Appleton Intl. (ATW) to Keflavik Intl. (KEF), with round-trip tickets starting from around $760. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Appleton, WI (ATW-Appleton Intl.) to Reykjavik (KEF-Keflavik Intl.)?
To find a cheap flight from Appleton, WI (ATW-Appleton Intl.) to Reykjavik (KEF-Keflavik Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Appleton, WI (ATW-Appleton Intl.) to Reykjavik (KEF-Keflavik Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Appleton, WI (ATW-Appleton Intl.) to Reykjavik (KEF-Keflavik Intl.)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from ATW to KEF. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Appleton, WI (ATW-Appleton Intl.) to Reykjavik (KEF-Keflavik Intl.)?
a Sunday typically has the most flights from Appleton Intl. (ATW) to Keflavik Intl. (KEF), with approximately 24 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Delta, United, and American Airlines.
What are the most popular departure times for flights from Appleton, WI (ATW-Appleton Intl.) to Reykjavik (KEF-Keflavik Intl.)?
The most popular departure times for flights from Appleton (ATW) to Reykjavik (KEF) are in the afternoon, from 3pm to 6pm. About 45% of passengers prefer this time window. Many major carriers, including Delta Airlines, United Airlines, and American Airlines, offer flights during this window. This timing works well because it allows you to maximize your day before heading off to Iceland.
How long does it take to fly from Appleton, WI (ATW-Appleton Intl.) to Reykjavik (KEF-Keflavik Intl.)?
Flights from ATW to KEF with one stop typically take around 8 hours, covering approximately 2,828 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Appleton, WI (ATW-Appleton Intl.) to Reykjavik (KEF-Keflavik Intl.)?
Select the "Business class" and "First class" filters when looking for ATW to KEF flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Appleton, WI (ATW-Appleton Intl.) to Reykjavik (KEF-Keflavik Intl.) flight with Expedia?
It's easy to earn miles on a Appleton, WI (ATW-Appleton Intl.) to Reykjavik (KEF-Keflavik Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Reykjavik from Appleton Intl. (ATW)?
If you're planning to travel to Reykjavik from Appleton Intl. (ATW), you can fly into Keflavik Intl. (KEF) Some flights may connect through major hubs like O'Hare Intl. (ORD), Minneapolis - St. Paul Intl. (MSP), Detroit Metropolitan Wayne County (DTW) before reaching Reykjavik. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Appleton, WI (ATW-Appleton Intl.) to Reykjavik (KEF-Keflavik Intl.) at the last minute?
Typically, booking a last minute flight from Appleton, WI (ATW-Appleton Intl.) to Reykjavik (KEF-Keflavik Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Appleton, WI (ATW-Appleton Intl.) to Reykjavik (KEF-Keflavik Intl.) flight and hotel package?
Securing a Appleton, WI (ATW-Appleton Intl.) to Reykjavik (KEF-Keflavik Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Appleton, WI (ATW-Appleton Intl.) to Reykjavik (KEF-Keflavik Intl.)?
If you booked your Appleton, WI (ATW-Appleton Intl.) to Reykjavik (KEF-Keflavik Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Appleton Intl.
Destination airport
Keflavik Intl.
Airlines serving
Air France, American Airlines, Delta, KLM, Lufthansa, United, Virgin Atlantic
Roundtrip price
$804
Distance
2827 mi

Book with confidence

Appleton to Reykjavik Flights

The cheapest times to fly from Appleton to Reykjavik

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Appleton to Reykjavik are during the month of January. You can find some of the cheapest flights from Appleton to Reykjavik with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Appleton to Reykjavik

Sunday is one of the best days to book for cheap flights from Appleton to Reykjavik: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Appleton to Reykjavik

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Appleton to Reykjavik in 2026. You can also book with separate airlines for your outbound and return journeys, from $465 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Appleton to Reykjavik flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Appleton to Reykjavik airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Appleton to Reykjavik Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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