GRB - LHR

$339 Find Cheap Flights from Green Bay to London Heathrow Airport - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$901
Typical prices: $855-$1,236
Delta
Sat 4/21Sat 5/5
GRB - LHR • 1 stop
Cheapest one-way
$339
Typical prices: $384-$595
Delta
Fri 4/20
GRB - LHR • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Green Bay and London Heathrow Airport. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
April
Cheapest • 26% price drop
May
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Detroit Metropolitan Wayne County (DTW)
Cheapest • Avg $655 (round-trip)
Chicago O'Hare Intl (ORD)
Shortest trip • 12h (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from Green Bay to London (GRB-LHR)

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

Recent round-trip flight deals from Green Bay to London

Wed, Apr 21 - Wed, May 5
Delta Logo
12:30 pm - 1:05 pmGRB  Green Bay Austin-Straubel-LHR London Heathrow
18h 35m1 stop Minneapolis St Paul
Delta Logo
8:40 am - 9:32 pmLHR  London Heathrow-GRB Green Bay Austin-Straubel
18h 52m2 stops Amsterdam Schiphol Minneapolis St Paul
$901Delta
Wed, Apr 21 - Tue, Apr 27
Delta Logo
5:00 pm - 1:05 pmGRB  Green Bay Austin-Straubel-LHR London Heathrow
14h 05m1 stop Minneapolis St Paul
Delta Logo
8:40 am - 9:32 pmLHR  London Heathrow-GRB Green Bay Austin-Straubel
18h 52m2 stops Amsterdam Schiphol Minneapolis St Paul
$901Delta
Wed, Apr 14 - Wed, Apr 28
Delta Logo
5:30 am - 7:25 amGRB  Green Bay Austin-Straubel-LHR London Heathrow
19h 55m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:30 am - 3:54 pmLHR  London Heathrow-GRB Green Bay Austin-Straubel
15h 24m2 stops Amsterdam Schiphol Minneapolis St Paul
$901Delta
Tue, Apr 20 - Tue, Apr 27
British Airways Logo
5:24 pm - 10:30 amGRB  Green Bay Austin-Straubel-LHR London Heathrow
11h 06m1 stop Chicago O'Hare Intl
British Airways Logo
6:15 am - 9:58 pmLHR  London Heathrow-GRB Green Bay Austin-Straubel
21h 43m2 stops Madrid Barajas Chicago O'Hare Intl
$946British Airways
Mon, Apr 19 - Tue, Apr 27
British Airways Logo
5:24 pm - 10:30 amGRB  Green Bay Austin-Straubel-LHR London Heathrow
11h 06m1 stop Chicago O'Hare Intl
British Airways Logo
7:50 am - 11:31 pmLHR  London Heathrow-GRB Green Bay Austin-Straubel
21h 41m2 stops Madrid Barajas Chicago O'Hare Intl
$946British Airways
Tue, Apr 20 - Mon, Apr 26
British Airways Logo
5:24 pm - 12:50 pmGRB  Green Bay Austin-Straubel-LHR London Heathrow
13h 26m1 stop Chicago O'Hare Intl
British Airways Logo
7:25 pm - 11:31 pmLHR  London Heathrow-GRB Green Bay Austin-Straubel
34h 06m2 stops Barcelona-El Prat Chicago O'Hare Intl
$948British Airways
Tue, Apr 20 - Mon, Apr 26
American Airlines Logo
5:40 am - 6:50 amGRB  Green Bay Austin-Straubel-LHR London Heathrow
19h 10m1 stop Chicago O'Hare Intl
American Airlines Logo
2:45 pm - 11:31 pmLHR  London Heathrow-GRB Green Bay Austin-Straubel
14h 46m1 stop Chicago O'Hare Intl
$1,022American Airlines
Tue, Apr 20 - Mon, Apr 26
American Airlines Logo
5:40 am - 6:50 amGRB  Green Bay Austin-Straubel-LHR London Heathrow
19h 10m1 stop Chicago O'Hare Intl
American Airlines Logo
2:45 pm - 11:31 pmLHR  London Heathrow-GRB Green Bay Austin-Straubel
14h 46m1 stop Chicago O'Hare Intl
$1,023American Airlines
Thu, Dec 3 - Thu, Dec 10
United Airlines Logo
1:15 pm - 5:55 amGRB  Green Bay Austin-Straubel-LHR London Heathrow
10h 40m1 stop Chicago O'Hare Intl
United Airlines Logo
9:00 am - 10:59 pmLHR  London Heathrow-GRB Green Bay Austin-Straubel
19h 59m2 stops Zurich Chicago O'Hare Intl
$1,044United Airlines
Thu, Dec 3 - Thu, Dec 10
United Airlines Logo
3:28 pm - 10:50 amGRB  Green Bay Austin-Straubel-LHR London Heathrow
13h 22m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl
United Airlines Logo
9:00 am - 9:03 pmLHR  London Heathrow-GRB Green Bay Austin-Straubel
18h 03m2 stops Zurich Chicago O'Hare Intl
$1,048United Airlines
Booking Insights

Price, demand and travel trends for Green Bay to London Heathrow Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Green Bay to London Heathrow Airport?

Round-trip flights from Green Bay to London Heathrow Airport typically range from $855 to $1,236. The lowest price found in the past 5 days was $901, on Delta.

What's the cheapest day of the week to fly from Green Bay to London Heathrow Airport?

Based on deals KAYAK users found in the last 12 months, Friday is the cheapest day of the week to fly from Green Bay to London Heathrow Airport. It’s 25% cheaper than the average day, while Saturday is the most expensive, with prices 79% higher.

Find deals

Key details for Green Bay to London Heathrow Airport flights

Low season

November

Cheapest flight

$339
Beat the crowds with an average 78% drop in travelers.
The most popular month to fly with an average 64% increase in travelers.
One-way flight from Green Bay to London Heathrow Airport

When to book flights from Green Bay to London

Are your dates flexible? Find out the best times to travel from Green Bay to London 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 London Heathrow Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Green Bay to London Heathrow Airport?

    Only Economy Class is available on flights from Green Bay to London Heathrow Airport.

  • How long is a flight from Green Bay to London Heathrow Airport?

    A nonstop flight from Green Bay to London Heathrow Airport takes 00m, covering 3,833 miles.

  • Do I need a passport to fly from Green Bay to London Heathrow 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.

  • How much should I expect to pay for a Green Bay to London Heathrow Airport flight?

    Round-trip flights from Green Bay to London Heathrow Airport range from $855 to $1,236, with an average of $1,015 over the past 12 months. Anything below $855 counts as a good deal.

  • How are flight prices from Green Bay to London Heathrow Airport looking right now?

    One-way fares from Green Bay to London Heathrow Airport are currently higher than usual. Average one-way flight prices are about $2,885, which is 426% above the typical average for this route.

  • What car rental options are available at London Heathrow Airport (LHR)?

    London Heathrow Airport (LHR) hosts 5 major car rental companies, with daily rates averaging $39 for economy cars. Top options include:

    • GREEN MOTION
    • DRIVALIA
    • Europcar
    • Alamo
    • Hertz

  • Which airports can I use when flying from Green Bay to London Heathrow Airport?

    Flights from Green Bay to London Heathrow Airport usually depart from Green Bay Austin-Straubel (GRB) and arrive at London Heathrow (LHR).

  • Which airports do connecting flights from Green Bay to London Heathrow Airport pass through?

    One-stop flights from Green Bay to London Heathrow Airport most commonly connect through:

    • Chicago O'Hare Intl (ORD) - 97% of one-stop connections
    • Detroit Metropolitan Wayne County (DTW) - 1% of one-stop connections
    • Minneapolis St Paul (MSP) - 1% of one-stop connections

  • Can I save money by using flexible dates for flights from Green Bay to London Heathrow Airport?

    Yes. Flexible dates can save you up to 58% on flights from Green Bay to London Heathrow Airport. Friday is the cheapest departure day at $767 round-trip on average, while Saturday is the most expensive at $1,826, a difference of $1,059.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Green Bay to London Heathrow Airport?

    Flying via Detroit Metropolitan Wayne County (DTW) gives the shortest average 1-stop total travel time at 11h 31m, compared with 12h via Chicago O'Hare Intl (ORD) and 15h 15m via Minneapolis St Paul (MSP).

  • What is the time difference between Green Bay and London Heathrow Airport?

    London Heathrow Airport is 5 hours ahead of Green Bay (British Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in London Heathrow Airport?

    Some of the most popular sights in London Heathrow Airport are Hyde Park and Buckingham Palace. These are among the most viewed places in London Heathrow Airport on KAYAK.

Your guide to booking Green Bay to London Heathrow Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure and avoid flying on Saturday. On this route, Friday flights average $767, about $1,059 less than Saturday fares (58% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Green Bay to London Heathrow Airport trip for April. Fares historically average $754 round-trip in that month - typically $4,139 less than the most expensive month, which is November (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to London Heathrow Airport.

    • Hilton London Heathrow Airport

More options for your flight from Green Bay to London

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

Car rentals in London
Hotels in London
Vacations in London