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Cheap flights from Appleton to Reykjavik from $799

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 1/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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.
Lufthansa Logo
12:35 pm - 2:20 pm
ATW
-
KEF
19h 45m2 stops
Lufthansa Logo
3:10 pm - 4:48 pm
KEF
-
ATW
55h 38m2 stops
$799Lufthansa
Sat, Jan 24 - Sat, Jan 31
United Airlines Logo
8:20 am - 8:30 am
ATW
-
KEF
19h 10m1 stop
United Airlines Logo
9:15 am - 8:58 pm
KEF
-
ATW
40h 43m2 stops
$898United Airlines
Wed, Jun 10 - Fri, Jun 19
United Airlines Logo
1:10 pm - 7:55 am
ATW
-
KEF
13h 45m2 stops
United Airlines Logo
9:15 am - 4:50 pm
KEF
-
ATW
36h 35m2 stops
$902United Airlines
Thu, Jun 11 - Fri, Jun 19
United Airlines Logo
8:20 am - 8:50 am
ATW
-
KEF
19h 30m2 stops
United Airlines Logo
9:15 am - 4:50 pm
KEF
-
ATW
36h 35m2 stops
$903United Airlines
Wed, Jun 10 - Fri, Jun 19
United Airlines Logo
2:43 pm - 8:45 am
ATW
-
KEF
13h 02m2 stops
United Airlines Logo
9:15 am - 4:50 pm
KEF
-
ATW
36h 35m2 stops
$905United Airlines
Fri, Jun 12 - Fri, Jun 19
United Airlines Logo
3:49 pm - 8:30 am
ATW
-
KEF
11h 41m1 stop
United Airlines Logo
12:00 pm - 4:50 pm
KEF
-
ATW
9h 50m1 stop
$968United Airlines
Wed, Jun 10 - Fri, Jun 19
United Airlines Logo
2:43 pm - 8:45 am
ATW
-
KEF
13h 02m2 stops
United Airlines Logo
12:00 pm - 7:16 pm
KEF
-
ATW
12h 16m1 stop
$974United Airlines
Fri, Jun 12 - Fri, Jun 19
Multiple Airlines Logo
11:21 am - 6:05 am
ATW
-
KEF
36h 44m2 stops
Multiple Airlines Logo
5:15 pm - 9:31 pm
KEF
-
ATW
34h 16m1 stop
$1,128Multiple Airlines
Sat, Jan 24 - Sat, Jan 31
United Airlines Logo
2:43 pm - 8:30 am
ATW
-
KEF
12h 47m1 stop
United Airlines Logo
12:00 pm - 4:50 pm
KEF
-
ATW
9h 50m1 stop
$1,136United Airlines
Fri, Jun 12 - Fri, Jun 19
United Airlines Logo
5:35 pm - 8:30 am
ATW
-
KEF
9h 55m1 stop
United Airlines Logo
9:15 am - 2:07 pm
KEF
-
ATW
33h 52m2 stops
$1,198United Airlines
Sun, Jun 14 - Fri, Jun 19

Lufthansa flights from Appleton to Reykjavik Keflavik Intl Airport

Our best Lufthansa deals on Appleton to Reykjavik Keflavik Intl Airport flight tickets
Lufthansa
Jan 24
ATW12:35 pmAppleton Intl
19h 45m
2 stops
KEF2:20 pmReykjavik Keflavik Intl
Jan 31
KEF3:10 pmReykjavik Keflavik Intl
55h 38m
2 stops
ATW4:48 pmAppleton Intl
$799
Find similar
Lufthansa
Jun 14
ATW5:35 pmAppleton Intl
24h 50m
2 stops
KEF11:25 pmReykjavik Keflavik Intl
Jun 18
KEF1:10 amReykjavik Keflavik Intl
20h 40m
2 stops
ATW4:50 pmAppleton Intl
$1,252
Find similar
Lufthansa
Apr 13
ATW12:34 pmAppleton Intl
19h 21m
2 stops
KEF12:55 pmReykjavik Keflavik Intl
Apr 17
KEF12:25 amReykjavik Keflavik Intl
21h 23m
2 stops
ATW4:48 pmAppleton Intl
$1,385
Find similar

United Airlines flights from Appleton to Reykjavik Keflavik Intl Airport

Our best United Airlines deals on Appleton to Reykjavik Keflavik Intl Airport flight tickets
United Airlines
Jun 10
ATW8:20 amAppleton Intl
19h 10m
1 stop
KEF8:30 amReykjavik Keflavik Intl
Jun 19
KEF9:15 amReykjavik Keflavik Intl
40h 43m
2 stops
ATW8:58 pmAppleton Intl
$898
Find similar
United Airlines
Jun 11
ATW1:10 pmAppleton Intl
13h 45m
2 stops
KEF7:55 amReykjavik Keflavik Intl
Jun 19
KEF9:15 amReykjavik Keflavik Intl
36h 35m
2 stops
ATW4:50 pmAppleton Intl
$902
Find similar
United Airlines
Jun 10
ATW8:20 amAppleton Intl
19h 30m
2 stops
KEF8:50 amReykjavik Keflavik Intl
Jun 19
KEF9:15 amReykjavik Keflavik Intl
36h 35m
2 stops
ATW4:50 pmAppleton Intl
$903
Find similar

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 December 26, 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

Sat 1/24

12:35 pm-2:20 pm

2 stops19h 45m

Reykjavik Keflavik Intl

Sat 1/31

3:10 pm-4:48 pm

2 stops55h 38m

$799

AppletonReykjavik

ATW - KEF

ATWKEF

Appleton Intl

Wed 6/10

8:20 am-8:30 am

1 stop19h 10m

Reykjavik Keflavik Intl

Fri 6/19

9:15 am-8:58 pm

2 stops40h 43m

$898

AppletonReykjavik

ATW - KEF

ATWKEF

Appleton Intl

Thu 6/11

1:10 pm-7:55 am

2 stops13h 45m

Reykjavik Keflavik Intl

Fri 6/19

9:15 am-4:50 pm

2 stops36h 35m

$902

AppletonReykjavik

ATW - KEF

ATWKEF

Appleton Intl

Wed 6/10

8:20 am-8:50 am

2 stops19h 30m

Reykjavik Keflavik Intl

Fri 6/19

9:15 am-4:50 pm

2 stops36h 35m

$903

AppletonReykjavik

ATW - KEF

ATWKEF

Appleton Intl

Fri 6/12

2:43 pm-8:45 am

2 stops13h 02m

Reykjavik Keflavik Intl

Fri 6/19

9:15 am-4:50 pm

2 stops36h 35m

$905

AppletonReykjavik

ATW - KEF

ATWKEF

Appleton Intl

Wed 6/10

3:49 pm-8:30 am

1 stop11h 41m

Reykjavik Keflavik Intl

Fri 6/19

12:00 pm-4:50 pm

1 stop9h 50m

$968

AppletonReykjavik

ATW - KEF

ATWKEF

Appleton Intl

Fri 6/12

2:43 pm-8:45 am

2 stops13h 02m

Reykjavik Keflavik Intl

Fri 6/19

12:00 pm-7:16 pm

1 stop12h 16m

$974

AppletonReykjavik

ATW - KEF

ATWKEF

Appleton Intl

Sat 1/24

11:21 am-6:05 am

2 stops36h 44m

Reykjavik Keflavik Intl

Sat 1/31

5:15 pm-9:31 pm

1 stop34h 16m

$1,128

AppletonReykjavik

ATW - KEF

ATWKEF

Appleton Intl

Fri 6/12

2:43 pm-8:30 am

1 stop12h 47m

Reykjavik Keflavik Intl

Fri 6/19

12:00 pm-4:50 pm

1 stop9h 50m

$1,136

AppletonReykjavik

ATW - KEF

ATWKEF

Appleton Intl

Sun 6/14

5:35 pm-8:30 am

1 stop9h 55m

Reykjavik Keflavik Intl

Fri 6/19

9:15 am-2:07 pm

2 stops33h 52m

$1,198

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Reykjavik from

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

Fastest flight time

13h 02m

Direct flights

None
The fastest flight from Appleton to Reykjavik Keflavik Intl Airport takes 13h 02m
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.
Search flight deals

  • 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. 13h 02m 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 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.

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

Why use momondo?

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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