Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Green Bay to the United Kingdom from $746

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 the United Kingdom departing on 9/24. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Green Bay to the United Kingdom

Cheap round-trip flights

British Airways Logo
4:35 pm - 11:05 amGRB-LHR
12h 30m1 stop
British Airways Logo
12:15 pm - 5:56 pmLHR-GRB
11h 41m1 stop
$746British Airways
Find Deal
Wed, Sep 24 - Fri, Oct 3
American Airlines Logo
11:11 am - 9:10 amGRB-LHR
15h 59m1 stop
American Airlines Logo
12:15 pm - 5:56 pmLHR-GRB
11h 41m1 stop
$751American Airlines
Find Deal
Wed, Sep 24 - Fri, Oct 3
American Airlines Logo
4:35 pm - 9:10 amGRB-LHR
10h 35m1 stop
American Airlines Logo
9:15 am - 5:56 pmLHR-GRB
14h 41m2 stops
$755American Airlines
Find Deal
Wed, Sep 24 - Tue, Sep 30
KLM Logo
11:07 am - 8:55 amGRB-LHR
15h 48m1 stop
KLM Logo
11:45 am - 8:34 pmLHR-GRB
14h 49m1 stop
$761KLM
Find Deal
Wed, Sep 24 - Tue, Sep 30
Delta Logo
4:13 pm - 1:30 pmGRB-LHR
15h 17m2 stops
Delta Logo
4:05 pm - 10:26 amLHR-GRB
24h 21m2 stops
$766Delta
Find Deal
Wed, Sep 24 - Tue, Sep 30
United Airlines Logo
1:20 pm - 8:40 amGRB-MAN
13h 20m2 stops
United Airlines Logo
6:00 am - 7:47 pmMAN-GRB
19h 47m2 stops
$788United Airlines
Find Deal
Wed, Nov 12 - Sun, Nov 16
Delta Logo
5:30 am - 10:10 amGRB-MAN
22h 40m2 stops
Delta Logo
9:05 am - 9:58 pmMAN-GRB
18h 53m1 stop
$795Delta
Find Deal
Wed, Nov 12 - Sun, Nov 16
United Airlines Logo
1:20 pm - 8:20 amGRB-LHR
13h 00m1 stop
United Airlines Logo
4:40 pm - 4:46 pmLHR-GRB
30h 06m2 stops
$796United Airlines
Find Deal
Tue, Oct 21 - Mon, Nov 3
KLM Logo
5:30 am - 6:45 amGRB-LHR
19h 15m1 stop
KLM Logo
8:55 am - 11:44 pmLHR-GRB
19h 49m1 stop
$811KLM
Find Deal
Sun, Oct 19 - Sun, Oct 26
British Airways Logo
3:01 pm - 10:30 amGRB-LHR
13h 29m1 stop
British Airways Logo
9:15 am - 5:56 pmLHR-GRB
14h 41m1 stop
$837British Airways
Find Deal
Mon, Sep 15 - Mon, Sep 22

KLM flights from Green Bay to United Kingdom

Our best KLM deals on Green Bay to United Kingdom flight tickets
KLM
Sep 24
GRB11:07 amGreen Bay Austin-Straubel
15h 48m
1 stop
LHR8:55 amLondon Heathrow
Sep 30
LHR11:45 amLondon Heathrow
14h 49m
1 stop
GRB8:34 pmGreen Bay Austin-Straubel
$761
Find similar
KLM
Oct 19
GRB5:30 amGreen Bay Austin-Straubel
19h 15m
1 stop
LHR6:45 amLondon Heathrow
Oct 26
LHR8:55 amLondon Heathrow
19h 49m
1 stop
GRB11:44 pmGreen Bay Austin-Straubel
$811
Find similar
KLM
Oct 31
GRB12:02 pmGreen Bay Austin-Straubel
14h 03m
1 stop
LHR7:05 amLondon Heathrow
Nov 8
LHR8:55 amLondon Heathrow
19h 57m
1 stop
GRB10:52 pmGreen Bay Austin-Straubel
$861
Find similar

United Airlines flights from Green Bay to United Kingdom

Our best United Airlines deals on Green Bay to United Kingdom flight tickets
United Airlines
Nov 12
GRB1:20 pmGreen Bay Austin-Straubel
13h 20m
2 stops
MAN8:40 amManchester
Nov 16
MAN6:00 amManchester
19h 47m
2 stops
GRB7:47 pmGreen Bay Austin-Straubel
$788
Find similar
United Airlines
Oct 21
GRB1:20 pmGreen Bay Austin-Straubel
13h 00m
1 stop
LHR8:20 amLondon Heathrow
Nov 3
LHR4:40 pmLondon Heathrow
30h 06m
2 stops
GRB4:46 pmGreen Bay Austin-Straubel
$796
Find similar
United Airlines
Oct 21
GRB10:40 amGreen Bay Austin-Straubel
15h 40m
1 stop
LHR8:20 amLondon Heathrow
Nov 3
LHR10:25 amLondon Heathrow
12h 21m
1 stop
GRB4:46 pmGreen Bay Austin-Straubel
$851
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Green Bay to United Kingdom 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 August 20, 2025.
Use the filters below to find and compare flights from Green Bay to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Green BayLondon

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Wed 9/24

4:35 pm-11:05 am

1 stop12h 30m

London Heathrow

Fri 10/3

12:15 pm-5:56 pm

1 stop11h 41m

$746

Green BayLondon

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Wed 9/24

11:11 am-9:10 am

1 stop15h 59m

London Heathrow

Fri 10/3

12:15 pm-5:56 pm

1 stop11h 41m

$751

Green BayLondon

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Wed 9/24

4:35 pm-9:10 am

1 stop10h 35m

London Heathrow

Tue 9/30

9:15 am-5:56 pm

2 stops14h 41m

$755

Green BayLondon

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Wed 9/24

11:07 am-8:55 am

1 stop15h 48m

London Heathrow

Tue 9/30

11:45 am-8:34 pm

1 stop14h 49m

$761

Green BayLondon

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Wed 9/24

4:13 pm-1:30 pm

2 stops15h 17m

London Heathrow

Tue 9/30

4:05 pm-10:26 am

2 stops24h 21m

$766

Green BayManchester

GRB - MAN

GRBMAN

Green Bay Austin-Straubel

Wed 11/12

1:20 pm-8:40 am

2 stops13h 20m

Manchester

Sun 11/16

6:00 am-7:47 pm

2 stops19h 47m

$788

Green BayManchester

GRB - MAN

GRBMAN

Green Bay Austin-Straubel

Wed 11/12

5:30 am-10:10 am

2 stops22h 40m

Manchester

Sun 11/16

9:05 am-9:58 pm

1 stop18h 53m

$795

Green BayLondon

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Tue 10/21

1:20 pm-8:20 am

1 stop13h 00m

London Heathrow

Mon 11/3

4:40 pm-4:46 pm

2 stops30h 06m

$796

Green BayLondon

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Sun 10/19

5:30 am-6:45 am

1 stop19h 15m

London Heathrow

Sun 10/26

8:55 am-11:44 pm

1 stop19h 49m

$811

Green BayLondon

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Mon 9/15

3:01 pm-10:30 am

1 stop13h 29m

London Heathrow

Mon 9/22

9:15 am-5:56 pm

1 stop14h 41m

$837

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to the United Kingdom from

How to get the cheapest flight ticket from Green Bay to United Kingdom

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 day to depart on your flight to United Kingdom?

The cheapest day to depart from Green Bay to United Kingdom is on a Tuesday when prices can be found for as low as $691. The most expensive day to fly to United Kingdom is Monday, with ticket prices averaging around $1,460.

What is the cheapest time of day to depart on your flight to United Kingdom?

According to our data, the cheapest time of day to fly to United Kingdom is in the afternoon. momondo users have found flights departing from Green Bay to United Kingdom in the afternoon for as low as $738. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to United Kingdom are more costly in the morning, with an average ticket price of $904. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on Green Bay to United Kingdom flights?

You could potentially save up to 43% on your flight if you consider stops on a Green Bay to United Kingdom flight.

Cheap Green Bay to United Kingdom flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Green Bay to United Kingdom

Direct flights

None
There are no direct flights from Green Bay to United Kingdom. There are no popular flight routes from Green Bay to United Kingdom.
Search flight deals

  • When did momondo last update prices for flights from Green Bay Austin-Straubel Airport to United Kingdom?

    Prices for flights from Green Bay Austin-Straubel Airport to United Kingdom are refreshed on a daily basis.

  • How many operators does momondo search for flights from Green Bay Austin-Straubel Airport to United Kingdom?

  • How old do you have to be to fly from Green Bay Austin-Straubel Airport to United Kingdom?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Green Bay Austin-Straubel Airport to United Kingdom.

  • What documentation or ID do you need to fly to United Kingdom?

    The travel and health documents required for your trip to United Kingdom can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at United Kingdom. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Green Bay to United Kingdom

Compare and see reviews for airlines that fly from Green Bay to United Kingdom with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $650Free CancellationRating
6.7
7,289 reviews
Search British Airways flights
American AirlinesPriceFrom $699Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $701Free CancellationRating
7.4
8,928 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Green Bay to United Kingdom?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Green Bay to United Kingdom for you.

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

Yes. momondo allows you to filter the results for Green Bay to United Kingdom flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to United Kingdom from Green Bay.

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

Of course. momondo tracks the price of Green Bay to United Kingdom flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your United Kingdom trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 8/25
Mon 9/1
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United Kingdom

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
Flights to Londonfrom $342
Flights to Manchesterfrom $383
Flights to Edinburghfrom $411
Flights to Birminghamfrom $429
Flights to Glasgowfrom $405
Flights to Belfastfrom $499
Flights to Newcastle upon Tynefrom $479
Flights to Bristolfrom $456
Flights to Invernessfrom $409
Flights to Liverpoolfrom $450
Flights to Aberdeenfrom $518
Flights to Leedsfrom $468