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Cheap flights from Green Bay to Reykjavik from $742

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 4/12. 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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Cheap round-trip flights

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Delta Logo
5:20 am - 9:30 amGRB-KEF
23h 10m2 stops
Delta Logo
11:25 am - 8:35 pmKEF-GRB
14h 10m2 stops
$742Delta
Find Deal
Sun, Apr 12 - Sat, Apr 25
KLM Logo
11:53 am - 7:00 amGRB-KEF
14h 07m1 stop
KLM Logo
9:30 am - 3:32 pmKEF-GRB
11h 02m1 stop
$760KLM
Find Deal
Tue, May 19 - Tue, May 26
Multiple Airlines Logo
4:00 pm - 7:00 amGRB-KEF
10h 00m1 stop
Multiple Airlines Logo
9:30 am - 4:33 pmKEF-GRB
12h 03m2 stops
$765Multiple Airlines
Find Deal
Tue, May 19 - Tue, May 26
Lufthansa Logo
10:51 am - 11:30 pmGRB-KEF
31h 39m2 stops
Lufthansa Logo
12:25 am - 9:14 pmKEF-GRB
25h 49m2 stops
$884Lufthansa
Find Deal
Sun, Apr 12 - Fri, Apr 24
Lufthansa Logo
5:18 pm - 8:30 amGRB-KEF
10h 12m1 stop
Lufthansa Logo
12:25 am - 4:43 pmKEF-GRB
21h 18m2 stops
$899Lufthansa
Find Deal
Tue, May 19 - Mon, May 25
Delta Logo
5:25 pm - 7:00 amGRB-KEF
32h 35m2 stops
Delta Logo
8:50 am - 4:33 pmKEF-GRB
12h 43m1 stop
$935Delta
Find Deal
Wed, May 6 - Sun, May 10
Delta Logo
5:25 pm - 7:00 amGRB-KEF
32h 35m2 stops
Delta Logo
8:50 am - 3:32 pmKEF-GRB
11h 42m2 stops
$936Delta
Find Deal
Wed, May 6 - Sun, May 10
Lufthansa Logo
5:18 pm - 11:30 pmGRB-KEF
25h 12m2 stops
Lufthansa Logo
12:25 am - 9:14 pmKEF-GRB
25h 49m2 stops
$946Lufthansa
Find Deal
Tue, May 19 - Mon, May 25
Lufthansa Logo
5:18 pm - 11:30 pmGRB-KEF
49h 12m2 stops
Lufthansa Logo
12:25 am - 9:14 pmKEF-GRB
25h 49m2 stops
$980Lufthansa
Find Deal
Wed, May 6 - Sat, May 9
Lufthansa Logo
5:18 pm - 11:30 pmGRB-KEF
49h 12m2 stops
Lufthansa Logo
12:25 am - 9:14 pmKEF-GRB
25h 49m2 stops
$1,063Lufthansa
Find Deal
Wed, May 6 - Sat, May 9

Delta flights from Green Bay to Reykjavik Keflavik Intl Airport

Our best Delta deals on Green Bay to Reykjavik Keflavik Intl Airport flight tickets
Delta
Apr 12
GRB5:20 amGreen Bay Austin-Straubel
23h 10m
2 stops
KEF9:30 amReykjavik Keflavik Intl
Apr 25
KEF11:25 amReykjavik Keflavik Intl
14h 10m
2 stops
GRB8:35 pmGreen Bay Austin-Straubel
$742
Find similar
Delta
May 6
GRB5:25 pmGreen Bay Austin-Straubel
32h 35m
2 stops
KEF7:00 amReykjavik Keflavik Intl
May 10
KEF8:50 amReykjavik Keflavik Intl
12h 43m
1 stop
GRB4:33 pmGreen Bay Austin-Straubel
$935
Find similar
Delta
May 6
GRB5:25 pmGreen Bay Austin-Straubel
32h 35m
2 stops
KEF7:00 amReykjavik Keflavik Intl
May 10
KEF8:50 amReykjavik Keflavik Intl
11h 42m
2 stops
GRB3:32 pmGreen Bay Austin-Straubel
$936
Find similar

Lufthansa flights from Green Bay to Reykjavik Keflavik Intl Airport

Our best Lufthansa deals on Green Bay to Reykjavik Keflavik Intl Airport flight tickets
Lufthansa
Apr 12
GRB10:51 amGreen Bay Austin-Straubel
31h 39m
2 stops
KEF11:30 pmReykjavik Keflavik Intl
Apr 24
KEF12:25 amReykjavik Keflavik Intl
25h 49m
2 stops
GRB9:14 pmGreen Bay Austin-Straubel
$884
Find similar
Lufthansa
May 19
GRB5:18 pmGreen Bay Austin-Straubel
10h 12m
1 stop
KEF8:30 amReykjavik Keflavik Intl
May 25
KEF12:25 amReykjavik Keflavik Intl
21h 18m
2 stops
GRB4:43 pmGreen Bay Austin-Straubel
$899
Find similar
Lufthansa
May 19
GRB5:18 pmGreen Bay Austin-Straubel
25h 12m
2 stops
KEF11:30 pmReykjavik Keflavik Intl
May 25
KEF12:25 amReykjavik Keflavik Intl
25h 49m
2 stops
GRB9:14 pmGreen Bay Austin-Straubel
$946
Find similar

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 November 20, 2025.
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

Green BayReykjavik

GRB - KEF

GRBKEF

Green Bay Austin-Straubel

Sun 4/12

5:20 am-9:30 am

2 stops23h 10m

Reykjavik Keflavik Intl

Sat 4/25

11:25 am-8:35 pm

2 stops14h 10m

$742

Green BayReykjavik

GRB - KEF

GRBKEF

Green Bay Austin-Straubel

Tue 5/19

11:53 am-7:00 am

1 stop14h 07m

Reykjavik Keflavik Intl

Tue 5/26

9:30 am-3:32 pm

1 stop11h 02m

$760

Green BayReykjavik

GRB - KEF

GRBKEF

Green Bay Austin-Straubel

Tue 5/19

4:00 pm-7:00 am

1 stop10h 00m

Reykjavik Keflavik Intl

Tue 5/26

9:30 am-4:33 pm

2 stops12h 03m

$765

Green BayReykjavik

GRB - KEF

GRBKEF

Green Bay Austin-Straubel

Sun 4/12

10:51 am-11:30 pm

2 stops31h 39m

Reykjavik Keflavik Intl

Fri 4/24

12:25 am-9:14 pm

2 stops25h 49m

$884

Green BayReykjavik

GRB - KEF

GRBKEF

Green Bay Austin-Straubel

Tue 5/19

5:18 pm-8:30 am

1 stop10h 12m

Reykjavik Keflavik Intl

Mon 5/25

12:25 am-4:43 pm

2 stops21h 18m

$899

Green BayReykjavik

GRB - KEF

GRBKEF

Green Bay Austin-Straubel

Wed 5/6

5:25 pm-7:00 am

2 stops32h 35m

Reykjavik Keflavik Intl

Sun 5/10

8:50 am-4:33 pm

1 stop12h 43m

$935

Green BayReykjavik

GRB - KEF

GRBKEF

Green Bay Austin-Straubel

Wed 5/6

5:25 pm-7:00 am

2 stops32h 35m

Reykjavik Keflavik Intl

Sun 5/10

8:50 am-3:32 pm

2 stops11h 42m

$936

Green BayReykjavik

GRB - KEF

GRBKEF

Green Bay Austin-Straubel

Tue 5/19

5:18 pm-11:30 pm

2 stops25h 12m

Reykjavik Keflavik Intl

Mon 5/25

12:25 am-9:14 pm

2 stops25h 49m

$946

Green BayReykjavik

GRB - KEF

GRBKEF

Green Bay Austin-Straubel

Wed 5/6

5:18 pm-11:30 pm

2 stops49h 12m

Reykjavik Keflavik Intl

Sat 5/9

12:25 am-9:14 pm

2 stops25h 49m

$980

Green BayReykjavik

GRB - KEF

GRBKEF

Green Bay Austin-Straubel

Wed 5/6

5:18 pm-11:30 pm

2 stops49h 12m

Reykjavik Keflavik Intl

Sat 5/9

12:25 am-9:14 pm

2 stops25h 49m

$1,063

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

Direct flights

None
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

  • 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 10h 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.

  • 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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