GRB - KEF

$932 Find Cheap Flights from Green Bay to Reykjavik - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$932
Typical prices: $1,082-$2,879
United Airlines
Tue 10/16Tue 10/23
GRB - KEF • 1 stop
Top layover airports
Detroit Metropolitan Wayne County (DTW)
Cheapest • Avg $1,082 (round-trip)
Minneapolis St Paul (MSP)
Shortest trip • 10h 31m (one-way)
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We hope you love your trip to Reykjavik Keflavik Intl Airport!
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Flight Deals

Cheap Flights from Green Bay to Keflavik Intl (GRB-KEF)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Green Bay to Keflavik Intl

Fri, Oct 16 - Fri, Oct 23
United Airlines Logo
1:17 pm - 8:50 amGRB  Green Bay Austin-Straubel-KEF Reykjavik Keflavik Intl
14h 33m1 stop Chicago O'Hare Intl
United Airlines Logo
9:15 am - 11:17 pmKEF  Reykjavik Keflavik Intl-GRB Green Bay Austin-Straubel
43h 02m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl
$932United Airlines
Fri, Oct 16 - Fri, Oct 23
United Airlines Logo
9:05 am - 8:45 amGRB  Green Bay Austin-Straubel-KEF Reykjavik Keflavik Intl
18h 40m2 stops Chicago O'Hare Intl Toronto Pearson Intl
United Airlines Logo
9:15 am - 4:54 pmKEF  Reykjavik Keflavik Intl-GRB Green Bay Austin-Straubel
36h 39m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl
$940United Airlines
Fri, Oct 16 - Fri, Oct 23
United Airlines Logo
1:17 pm - 8:45 amGRB  Green Bay Austin-Straubel-KEF Reykjavik Keflavik Intl
14h 28m2 stops Chicago O'Hare Intl Toronto Pearson Intl
United Airlines Logo
9:15 am - 9:03 pmKEF  Reykjavik Keflavik Intl-GRB Green Bay Austin-Straubel
16h 48m3 stops Montreal Pierre Elliott Trudeau Intl Washington, D.C. Dulles Intl Chicago O'Hare Intl
$1,155United Airlines
Mon, Nov 9 - Thu, Nov 12
Multiple Airlines Logo
10:37 am - 2:25 pmGRB  Green Bay Austin-Straubel-KEF Reykjavik Keflavik Intl
21h 48m2 stops Chicago O'Hare Intl Frankfurt am Main
Multiple Airlines Logo
12:00 pm - 4:52 pmKEF  Reykjavik Keflavik Intl-GRB Green Bay Austin-Straubel
10h 52m1 stop Chicago O'Hare Intl
$1,315Multiple Airlines
Mon, Nov 9 - Thu, Nov 12
Multiple Airlines Logo
8:00 am - 2:25 pmGRB  Green Bay Austin-Straubel-KEF Reykjavik Keflavik Intl
24h 25m2 stops Chicago O'Hare Intl Frankfurt am Main
Multiple Airlines Logo
3:10 pm - 7:10 pmKEF  Reykjavik Keflavik Intl-GRB Green Bay Austin-Straubel
58h 00m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl
$1,339Multiple Airlines
Sun, Oct 4 - Thu, Oct 8
United Airlines Logo
3:42 pm - 8:50 amGRB  Green Bay Austin-Straubel-KEF Reykjavik Keflavik Intl
12h 08m1 stop Chicago O'Hare Intl
United Airlines Logo
10:00 am - 7:48 pmKEF  Reykjavik Keflavik Intl-GRB Green Bay Austin-Straubel
38h 48m2 stops Toronto Pearson Intl Chicago O'Hare Intl
$1,346United Airlines
Sun, Oct 4 - Thu, Oct 8
United Airlines Logo
5:00 am - 8:45 amGRB  Green Bay Austin-Straubel-KEF Reykjavik Keflavik Intl
22h 45m2 stops Chicago O'Hare Intl Toronto Pearson Intl
United Airlines Logo
10:00 am - 7:48 pmKEF  Reykjavik Keflavik Intl-GRB Green Bay Austin-Straubel
38h 48m2 stops Toronto Pearson Intl Chicago O'Hare Intl
$1,354United Airlines
Sun, Oct 4 - Thu, Oct 8
United Airlines Logo
9:05 am - 8:50 amGRB  Green Bay Austin-Straubel-KEF Reykjavik Keflavik Intl
18h 45m1 stop Chicago O'Hare Intl
United Airlines Logo
12:00 pm - 4:54 pmKEF  Reykjavik Keflavik Intl-GRB Green Bay Austin-Straubel
9h 54m1 stop Chicago O'Hare Intl
$1,361United Airlines
Mon, Nov 2 - Mon, Nov 9
British Airways Logo
2:40 pm - 10:50 amGRB  Green Bay Austin-Straubel-KEF Reykjavik Keflavik Intl
38h 10m2 stops Chicago O'Hare Intl London Heathrow
British Airways Logo
11:55 am - 6:22 pmKEF  Reykjavik Keflavik Intl-GRB Green Bay Austin-Straubel
36h 27m2 stops London Heathrow Chicago O'Hare Intl
$1,431British Airways
Mon, Nov 2 - Mon, Nov 9
Multiple Airlines Logo
5:30 am - 5:20 pmGRB  Green Bay Austin-Straubel-KEF Reykjavik Keflavik Intl
29h 50m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen
Multiple Airlines Logo
6:05 pm - 10:04 pmKEF  Reykjavik Keflavik Intl-GRB Green Bay Austin-Straubel
33h 59m3 stops Kastrup Copenhagen Newark Minneapolis St Paul
$1,509Multiple Airlines
Booking Insights

Price, demand and travel trends for Green Bay to Reykjavik Keflavik Intl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Green Bay to Reykjavik Keflavik Intl Airport with more confidence.

How much is a round-trip flight from Green Bay to Reykjavik Keflavik Intl Airport?

Round-trip flights from Green Bay to Reykjavik Keflavik Intl Airport start at $932. Prices are below average for this route right now, with typical round-trip fares ranging from $1,082 to $2,879. The lowest price found in the past 5 days was $932 on United Airlines.

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When to book flights from Green Bay to Keflavik Intl

Are your dates flexible? Find out the best times to travel from Green Bay to Keflavik Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Green Bay to Reykjavik Keflavik Intl Airport flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Green Bay to Reykjavik Keflavik Intl Airport?

    Flights from Green Bay to Reykjavik Keflavik Intl Airport usually depart from Green Bay Austin-Straubel (GRB) and arrive at Reykjavik Keflavik Intl (KEF).

  • What cabin classes can I book on flights from Green Bay to Reykjavik Keflavik Intl Airport?

    Only Economy Class is available on flights from Green Bay to Reykjavik Keflavik Intl Airport.

  • Which airports do connecting flights from Green Bay to Reykjavik Keflavik Intl Airport pass through?

    Connecting flights from Green Bay to Reykjavik Keflavik Intl Airport most commonly pass through:

    • Detroit Metropolitan Wayne County (DTW) - 50% of one-stop connections
    • Minneapolis St Paul (MSP) - 50% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

  • Can I save money by using flexible dates for flights from Green Bay to Reykjavik Keflavik Intl Airport?

    On the Green Bay to Reykjavik Keflavik Intl Airport route, being flexible with your departure day can save you up to 27%. Sunday is the cheapest day at $1,793 round-trip on average, while Friday is the most expensive at $2,423: a $630 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What popular places can I visit in Reykjavik Keflavik Intl Airport?

    Some of the most popular sights in Reykjavik Keflavik Intl Airport are Harpa, Laugardalsholl and The Settlement Exhibition: Reykjavík 871±2. These are among the most viewed places in Reykjavik Keflavik Intl Airport on KAYAK.

  • How long is a flight from Green Bay to Reykjavik Keflavik Intl Airport?

    There are currently no nonstop flights available from Green Bay to Reykjavik Keflavik Intl Airport. Flights with 1 layover take between 10h 19m and 10h 31m in total, depending on the connection.

  • Do I need a passport to fly from Green Bay to Reykjavik Keflavik Intl Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Green Bay to Reykjavik Keflavik Intl Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $932 to $5,288. That means the highest observed fare was about 6x higher than the lowest one.

  • How much time can I save by choosing a different layover airport from Green Bay to Reykjavik Keflavik Intl Airport?

    Flying via Detroit Metropolitan Wayne County (DTW) gives the shortest average 1-stop total travel time at 10h 19m, compared with 10h 31m via Minneapolis St Paul (MSP).

  • What is the time difference between Green Bay and Reykjavik Keflavik Intl Airport?

    Reykjavik Keflavik Intl Airport is 5 hours ahead of Green Bay (Greenwich Mean Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Reykjavik Keflavik Intl Airport (KEF)?

    Reykjavik Keflavik Intl Airport (KEF) hosts 5 major car rental companies, with daily rates starting from around $16 for economy cars. Top options include:
    • Ice Rental 4x4
    • Fair Car
    • Budget
    • Europcar
    • Alamo

Your guide to booking Green Bay to Reykjavik Keflavik Intl Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Sunday departure instead of Friday. On this route, Sunday flights average $1,793 - about $630 less than Friday (26% savings) based on the last 12 months.

More options for your flight from Green Bay to Keflavik Intl

Complete your trip to Reykjavik with a hotel stay or car rental

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