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Cheap flights from Green Bay to Reykjavik from $894

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Green Bay to Reykjavik departing on 9/23. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Green Bay to Reykjavik

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:05 pm - 8:50 am
GRB
-
KEF
10h 45m
1 stop
United Airlines Logo
12:00 pm - 9:03 pm
KEF
-
GRB
14h 03m
1 stop
$894United Airlines
Wed, Sep 23 - Mon, Sep 28
Multiple Airlines Logo
1:17 pm - 8:50 am
GRB
-
KEF
14h 33m
1 stop
Multiple Airlines Logo
12:20 am - 11:19 pm
KEF
-
GRB
27h 59m
2 stops
$901Multiple Airlines
Wed, Sep 23 - Sun, Sep 27
Multiple Airlines Logo
10:31 am - 8:45 am
GRB
-
KEF
17h 14m
2 stops
Multiple Airlines Logo
12:20 am - 11:19 pm
KEF
-
GRB
27h 59m
2 stops
$1,026Multiple Airlines
Wed, Sep 23 - Sun, Sep 27
United Airlines Logo
9:00 am - 7:00 am
GRB
-
KEF
17h 00m
2 stops
United Airlines Logo
11:00 am - 11:55 am
KEF
-
GRB
29h 55m
2 stops
$1,313United Airlines
Fri, Aug 7 - Sat, Aug 15
United Airlines Logo
10:37 am - 8:50 am
GRB
-
KEF
17h 13m
1 stop
United Airlines Logo
9:15 am - 7:10 pm
KEF
-
GRB
38h 55m
2 stops
$1,463United Airlines
Fri, Jul 17 - Fri, Jul 31
United Airlines Logo
6:52 pm - 8:50 am
GRB
-
KEF
8h 58m
1 stop
United Airlines Logo
12:00 pm - 11:19 pm
KEF
-
GRB
16h 19m
1 stop
$1,483United Airlines
Fri, Jul 17 - Fri, Jul 31
United Airlines Logo
12:34 pm - 8:30 am
GRB
-
KEF
14h 56m
2 stops
United Airlines Logo
11:30 am - 7:10 pm
KEF
-
GRB
12h 40m
2 stops
$1,488United Airlines
Fri, Jul 17 - Fri, Jul 31
United Airlines Logo
6:52 pm - 8:50 am
GRB
-
KEF
8h 58m
1 stop
United Airlines Logo
12:00 pm - 11:19 pm
KEF
-
GRB
16h 19m
1 stop
$1,635United Airlines
Fri, Aug 7 - Sat, Aug 15
Multiple Airlines Logo
11:02 am - 9:40 am
GRB
-
KEF
17h 38m
3 stops
Multiple Airlines Logo
5:05 pm - 8:32 pm
KEF
-
GRB
32h 27m
3 stops
$3,065Multiple Airlines
Wed, Sep 23 - Mon, Sep 28
Multiple Airlines Logo
11:07 am - 9:40 am
GRB
-
KEF
17h 33m
3 stops
Multiple Airlines Logo
1:10 am - 10:06 pm
KEF
-
GRB
25h 56m
2 stops
$3,240Multiple Airlines
Fri, Aug 7 - Fri, Aug 14

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United Airlines flights from Green Bay to Reykjavik Keflavik Intl Airport

Our best United Airlines deals on Green Bay to Reykjavik Keflavik Intl Airport flight tickets
United Airlines
Sep 23
GRB5:05 pmGreen Bay Austin-Straubel
10h 45m
1 stop
KEF8:50 amReykjavik Keflavik Intl
Sep 28
KEF12:00 pmReykjavik Keflavik Intl
14h 03m
1 stop
GRB9:03 pmGreen Bay Austin-Straubel
$894
United Airlines
Aug 7
GRB9:00 amGreen Bay Austin-Straubel
18h 50m
1 stop
KEF8:50 amReykjavik Keflavik Intl
Aug 15
KEF11:00 amReykjavik Keflavik Intl
27h 59m
2 stops
GRB9:59 amGreen Bay Austin-Straubel
$1,313
United Airlines
Jul 17
GRB10:37 amGreen Bay Austin-Straubel
17h 13m
1 stop
KEF8:50 amReykjavik Keflavik Intl
Jul 31
KEF9:15 amReykjavik Keflavik Intl
38h 55m
2 stops
GRB7:10 pmGreen Bay Austin-Straubel
$1,463

momondo Fare Finder

 
Customize your flight search to find flights from Green Bay 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 July 2, 2026.
Use the filters below to find and compare flights from Green Bay to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Green BayReykjavik

GRB - KEF

GRBKEF

Green Bay Austin-Straubel

Wed 9/23

5:05 pm-8:50 am

1 stop10h 45m

Reykjavik Keflavik Intl

Mon 9/28

12:00 pm-9:03 pm

1 stop14h 03m

$894

Green BayReykjavik

GRB - KEF

GRBKEF

Green Bay Austin-Straubel

Wed 9/23

1:17 pm-8:50 am

1 stop14h 33m

Reykjavik Keflavik Intl

Sun 9/27

12:20 am-11:19 pm

2 stops27h 59m

$901

Green BayReykjavik

GRB - KEF

GRBKEF

Green Bay Austin-Straubel

Wed 9/23

10:31 am-8:45 am

2 stops17h 14m

Reykjavik Keflavik Intl

Sun 9/27

12:20 am-11:19 pm

2 stops27h 59m

$1,026

Green BayReykjavik

GRB - KEF

GRBKEF

Green Bay Austin-Straubel

Fri 8/7

9:00 am-7:00 am

2 stops17h 00m

Reykjavik Keflavik Intl

Sat 8/15

11:00 am-11:55 am

2 stops29h 55m

$1,313

Green BayReykjavik

GRB - KEF

GRBKEF

Green Bay Austin-Straubel

Fri 7/17

10:37 am-8:50 am

1 stop17h 13m

Reykjavik Keflavik Intl

Fri 7/31

9:15 am-7:10 pm

2 stops38h 55m

$1,463

Green BayReykjavik

GRB - KEF

GRBKEF

Green Bay Austin-Straubel

Fri 7/17

6:52 pm-8:50 am

1 stop8h 58m

Reykjavik Keflavik Intl

Fri 7/31

12:00 pm-11:19 pm

1 stop16h 19m

$1,483

Green BayReykjavik

GRB - KEF

GRBKEF

Green Bay Austin-Straubel

Fri 7/17

12:34 pm-8:30 am

2 stops14h 56m

Reykjavik Keflavik Intl

Fri 7/31

11:30 am-7:10 pm

2 stops12h 40m

$1,488

Green BayReykjavik

GRB - KEF

GRBKEF

Green Bay Austin-Straubel

Fri 8/7

6:52 pm-8:50 am

1 stop8h 58m

Reykjavik Keflavik Intl

Sat 8/15

12:00 pm-11:19 pm

1 stop16h 19m

$1,635

Green BayReykjavik

GRB - KEF

GRBKEF

Green Bay Austin-Straubel

Wed 9/23

11:02 am-9:40 am

3 stops17h 38m

Reykjavik Keflavik Intl

Mon 9/28

5:05 pm-8:32 pm

3 stops32h 27m

$3,065

Green BayReykjavik

GRB - KEF

GRBKEF

Green Bay Austin-Straubel

Fri 8/7

11:07 am-9:40 am

3 stops17h 33m

Reykjavik Keflavik Intl

Fri 8/14

1:10 am-10:06 pm

2 stops25h 56m

$3,240

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Green Bay to Reykjavik Keflavik Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Green Bay 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 Green Bay to Reykjavik Keflavik Intl Airport (GRB to KEF) flight deals and tips

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

Fastest flight time

17h 00m

Direct flights

None
The fastest flight from Green Bay to Reykjavik Keflavik Intl Airport takes 17h 00m
There are no direct flights from Green Bay to Reykjavik Keflavik Intl Airport. There are no popular flight routes from Green Bay to Reykjavik Keflavik Intl Airport.
Search flight deals

Frequently asked questions about flying from Green Bay to Reykjavik Keflavik Intl Airport

  • How far is Green Bay Austin-Straubel to Reykjavik Keflavik Intl by plane?

    A flight from Green Bay Austin-Straubel to Reykjavik Keflavik Intl will travel around 2797.5 mi. In terms of flight time, this usually takes a little over 17h 00m.

  • When did momondo last update prices for flights from Green Bay Austin-Straubel Airport to Reykjavik Keflavik Intl Airport?

    Prices for flights from Green Bay Austin-Straubel Airport to Reykjavik Keflavik Intl Airport were last updated today.

  • How old do you have to be to fly from Green Bay Austin-Straubel 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 Green Bay Austin-Straubel Airport to Reykjavik Keflavik Intl Airport.

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

    The required travel and health documents for your Reykjavik Keflavik Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Reykjavik Keflavik Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Frequently asked questions about flying from Green Bay to Reykjavik Keflavik Intl Airport

  • How do I get Price Alerts for flights from Green Bay to Reykjavik Keflavik Intl Airport?

    Search flight deals from Green Bay to Reykjavik Keflavik Intl Airport. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Green Bay to Reykjavik Keflavik Intl Airport with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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 Green Bay to Reykjavik?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Reykjavik from Green Bay.

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

Yes. All flights to Reykjavik from Green Bay on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Green Bay to Reykjavik?

momondo provides multiple filters to help you find the best flight to Reykjavik from Green Bay. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Reykjavik from Green Bay. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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