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Cheap flights from Green Bay to Reykjavik from $1,017

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Green Bay to Reykjavik departing on 8/13. 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 Green Bay to Reykjavik

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:30 pm - 8:45 am
GRB
-
KEF
13h 15m
2 stops
United Airlines Logo
9:15 am - 9:04 pm
KEF
-
GRB
40h 49m
2 stops
$1,349United Airlines
Mon, Sep 28 - Fri, Oct 2
United Airlines Logo
6:52 pm - 8:50 am
GRB
-
KEF
8h 58m
1 stop
United Airlines Logo
12:00 pm - 4:51 pm
KEF
-
GRB
9h 51m
1 stop
$1,485United Airlines
Wed, Jun 24 - Wed, Jul 1
United Airlines Logo
3:46 pm - 8:30 am
GRB
-
KEF
11h 44m
2 stops
United Airlines Logo
12:00 pm - 7:10 pm
KEF
-
GRB
12h 10m
1 stop
$1,489United Airlines
Wed, Jun 24 - Wed, Jul 1

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 28
GRB2:30 pmGreen Bay Austin-Straubel
13h 15m
2 stops
KEF8:45 amReykjavik Keflavik Intl
Oct 2
KEF9:15 amReykjavik Keflavik Intl
40h 49m
2 stops
GRB9:04 pmGreen Bay Austin-Straubel
$1,349
United Airlines
Jun 24
GRB6:52 pmGreen Bay Austin-Straubel
8h 58m
1 stop
KEF8:50 amReykjavik Keflavik Intl
Jul 1
KEF12:00 pmReykjavik Keflavik Intl
9h 51m
1 stop
GRB4:51 pmGreen Bay Austin-Straubel
$1,485
United Airlines
Jun 24
GRB3:46 pmGreen Bay Austin-Straubel
11h 44m
2 stops
KEF8:30 amReykjavik Keflavik Intl
Jul 1
KEF12:00 pmReykjavik Keflavik Intl
12h 10m
1 stop
GRB7:10 pmGreen Bay Austin-Straubel
$1,489

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 May 12, 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

Green BayReykjavik

GRB - KEF

GRBKEF

Green Bay Austin-Straubel

Mon 9/28

2:30 pm-8:45 am

2 stops13h 15m

Reykjavik Keflavik Intl

Fri 10/2

9:15 am-9:04 pm

2 stops40h 49m

$1,349
Quickest round-trip

Green BayReykjavik

GRB - KEF

GRBKEF

Green Bay Austin-Straubel

Wed 6/24

6:52 pm-8:50 am

1 stop8h 58m

Reykjavik Keflavik Intl

Wed 7/1

12:00 pm-4:51 pm

1 stop9h 51m

$1,485

Green BayReykjavik

GRB - KEF

GRBKEF

Green Bay Austin-Straubel

Wed 6/24

3:46 pm-8:30 am

2 stops11h 44m

Reykjavik Keflavik Intl

Wed 7/1

12:00 pm-7:10 pm

1 stop12h 10m

$1,489
Cheapest one-way
Quickest one-way

Green BayReykjavik

GRB - KEF

GRBKEF

Green Bay Austin-Straubel

Thu 8/13

5:05 pm-8:50 am

1 stop10h 45m

$1,017

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 Green Bay 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 airline that flies from Green Bay Austin-Straubel to Reykjavik Keflavik Intl?

United Airlines is the most popular carrier operating from Green Bay Austin-Straubel to Reykjavik Keflavik Intl

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

8h 58m

Direct flights

None
The fastest flight from Green Bay to Reykjavik Keflavik Intl Airport takes 8h 58m
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.
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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 8h 58m.

  • 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.

Traveling to a place near Reykjavik?

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