What is the cheapest airline that flies from Green Bay Austin-Straubel to United Kingdom?

United Airlines, Iberia, and Lufthansa are the most popular carriers operating from Green Bay Austin-Straubel to United Kingdom

What airlines fly to United Kingdom?

American Airlines, United Airlines and British Airways are the top three most popular airlines that fly to United Kingdom from Green Bay according to our data. American Airlines is the first choice among our users, with 52% of people opting to fly with this airline when traveling to United Kingdom. Keep in mind that there are 3 different airlines that fly to United Kingdom on a routine basis, so you have a few additional options to choose from.

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?

There are 3 operators available for flights from Green Bay Austin-Straubel Airport to United Kingdom as of August 2026.

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.

$326 Cheap Flights from Green Bay to the United Kingdom in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Green Bay to the United Kingdom

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:18 pm - 10:05 amGRB Green Bay Austin-Straubel-LHR London Heathrow

34h 47m2 stops Chicago O'Hare Intl Brussels Bruxelles-National

7:40 am - 1:55 pmLHR London Heathrow-GRB Green Bay Austin-Straubel

12h 15m1 stop Chicago O'Hare Intl

$759United Airlines

Tue, Dec 8 - Fri, Dec 11

8:00 am - 5:00 pmGRB Green Bay Austin-Straubel-MAN Manchester

27h 00m2 stops Chicago O'Hare Intl Frankfurt am Main

6:10 am - 10:13 pmMAN Manchester-GRB Green Bay Austin-Straubel

22h 03m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

$862United Airlines

Mon, Nov 16 - Wed, Nov 18

8:25 am - 5:55 amGRB Green Bay Austin-Straubel-LHR London Heathrow

15h 30m1 stop Chicago O'Hare Intl

6:35 am - 4:43 pmLHR London Heathrow-GRB Green Bay Austin-Straubel

16h 08m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$867United Airlines

Tue, Dec 1 - Tue, Dec 8

6:50 pm - 11:35 amGRB Green Bay Austin-Straubel-LHR London Heathrow

10h 45m1 stop Chicago O'Hare Intl

12:35 pm - 6:22 pmLHR London Heathrow-GRB Green Bay Austin-Straubel

11h 47m1 stop Chicago O'Hare Intl

$869British Airways

Tue, Dec 1 - Tue, Dec 8

12:02 pm - 1:05 pmGRB Green Bay Austin-Straubel-LHR London Heathrow

19h 03m1 stop Minneapolis St Paul

6:30 am - 9:43 pmLHR London Heathrow-GRB Green Bay Austin-Straubel

21h 13m2 stops Amsterdam Schiphol Minneapolis St Paul

$886Delta

Tue, Sep 22 - Tue, Oct 13

6:07 pm - 3:45 pmGRB Green Bay Austin-Straubel-LGW London Gatwick

15h 38m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

10:00 am - 11:12 pmLGW London Gatwick-GRB Green Bay Austin-Straubel

19h 12m2 stops Paris Charles de Gaulle Atlanta Hartsfield-Jackson

$888Delta

Tue, Dec 1 - Tue, Dec 8

7:00 am - 8:50 amGRB Green Bay Austin-Straubel-LHR London Heathrow

19h 50m2 stops Detroit Metropolitan Wayne County New York John F Kennedy Intl

6:30 am - 9:43 pmLHR London Heathrow-GRB Green Bay Austin-Straubel

21h 13m2 stops Amsterdam Schiphol Minneapolis St Paul

$890Delta

Tue, Sep 22 - Tue, Oct 13

4:04 pm - 10:35 pmGRB Green Bay Austin-Straubel-LHR London Heathrow

24h 31m2 stops Chicago O'Hare Intl Barcelona-El Prat

7:50 am - 12:13 amLHR London Heathrow-GRB Green Bay Austin-Straubel

22h 23m2 stops Madrid Barajas Chicago O'Hare Intl

$958British Airways

Sun, Sep 13 - Wed, Sep 23

4:04 pm - 11:15 amGRB Green Bay Austin-Straubel-LHR London Heathrow

13h 11m1 stop Chicago O'Hare Intl

12:15 pm - 12:13 amLHR London Heathrow-GRB Green Bay Austin-Straubel

17h 58m1 stop Chicago O'Hare Intl

$966British Airways

Sun, Sep 13 - Wed, Sep 23

5:43 am - 6:50 amGRB Green Bay Austin-Straubel-LHR London Heathrow

19h 07m1 stop Chicago O'Hare Intl

3:15 pm - 12:13 amLHR London Heathrow-GRB Green Bay Austin-Straubel

14h 58m1 stop Chicago O'Hare Intl

$1,007American Airlines

Fri, Sep 25 - Fri, Oct 2

Cheap last minute flights

Enter your travel dates to find the best prices.

12:03 pm - 1:05 pmGRB Green Bay Austin-Straubel-LHR London Heathrow

19h 02m1 stop Minneapolis St Paul

8:40 am - 10:34 pmLHR London Heathrow-GRB Green Bay Austin-Straubel

19h 54m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$1,129Delta

Fri, Aug 14 - Sun, Aug 23

4:13 pm - 1:05 pmGRB Green Bay Austin-Straubel-LHR London Heathrow

14h 52m1 stop Minneapolis St Paul

6:30 am - 3:32 pmLHR London Heathrow-GRB Green Bay Austin-Straubel

15h 02m2 stops Amsterdam Schiphol Minneapolis St Paul

$1,129Delta

Fri, Aug 14 - Sun, Aug 23

4:13 pm - 1:15 pmGRB Green Bay Austin-Straubel-LHR London Heathrow

15h 02m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

6:30 am - 8:40 pmLHR London Heathrow-GRB Green Bay Austin-Straubel

20h 10m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$1,133Delta

Fri, Aug 14 - Sun, Aug 23

4:13 pm - 1:15 pmGRB Green Bay Austin-Straubel-LHR London Heathrow

15h 02m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

8:40 am - 9:07 pmLHR London Heathrow-GRB Green Bay Austin-Straubel

18h 27m2 stops Amsterdam Schiphol Minneapolis St Paul

$1,134Delta

Fri, Aug 14 - Sun, Aug 23

11:07 am - 10:30 amGRB Green Bay Austin-Straubel-LHR London Heathrow

17h 23m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

8:40 am - 10:34 pmLHR London Heathrow-GRB Green Bay Austin-Straubel

19h 54m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$1,134Delta

Fri, Aug 14 - Sun, Aug 23

11:07 am - 9:25 amGRB Green Bay Austin-Straubel-LGW London Gatwick

16h 18m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

10:25 am - 10:34 pmLGW London Gatwick-GRB Green Bay Austin-Straubel

18h 09m2 stops Paris Charles de Gaulle Atlanta Hartsfield-Jackson

$1,140Delta

Fri, Aug 14 - Sun, Aug 23

4:13 pm - 1:05 pmGRB Green Bay Austin-Straubel-LHR London Heathrow

14h 52m1 stop Minneapolis St Paul

10:45 am - 8:40 pmLHR London Heathrow-GRB Green Bay Austin-Straubel

15h 55m1 stop Detroit Metropolitan Wayne County

$1,158KLM

Fri, Aug 14 - Sun, Aug 23

12:03 pm - 1:05 pmGRB Green Bay Austin-Straubel-LHR London Heathrow

19h 02m1 stop Minneapolis St Paul

3:15 pm - 10:34 pmLHR London Heathrow-GRB Green Bay Austin-Straubel

13h 19m1 stop Atlanta Hartsfield-Jackson

$1,158Air France

Fri, Aug 14 - Sun, Aug 23

12:03 pm - 1:05 pmGRB Green Bay Austin-Straubel-LHR London Heathrow

19h 02m1 stop Minneapolis St Paul

3:15 pm - 10:34 pmLHR London Heathrow-GRB Green Bay Austin-Straubel

13h 19m1 stop Atlanta Hartsfield-Jackson

$1,159Air France

Fri, Aug 14 - Sun, Aug 23

12:03 pm - 1:05 pmGRB Green Bay Austin-Straubel-LHR London Heathrow

19h 02m1 stop Minneapolis St Paul

10:45 am - 8:40 pmLHR London Heathrow-GRB Green Bay Austin-Straubel

15h 55m1 stop Detroit Metropolitan Wayne County

$1,159Virgin Atlantic

Fri, Aug 14 - Sun, Aug 23

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British Airways flights from Green Bay to United Kingdom

Our best British Airways deals on Green Bay to United Kingdom flight tickets

British Airways

Dec 1

GRB6:50 pmGreen Bay Austin-Straubel

10h 45m

1 stop

LHR11:35 amLondon Heathrow

Dec 8

LHR12:35 pmLondon Heathrow

11h 47m

1 stop

GRB6:22 pmGreen Bay Austin-Straubel

$869

British Airways

Sep 13

GRB4:04 pmGreen Bay Austin-Straubel

24h 31m

2 stops

LHR10:35 pmLondon Heathrow

Sep 23

LHR7:50 amLondon Heathrow

22h 23m

2 stops

GRB12:13 amGreen Bay Austin-Straubel

$958

British Airways

Sep 23

GRB4:16 pmGreen Bay Austin-Straubel

20h 39m

2 stops

LHR6:55 pmLondon Heathrow

Sep 28

LHR4:30 pmLondon Heathrow

37h 43m

2 stops

GRB12:13 amGreen Bay Austin-Straubel

$983

Delta flights from Green Bay to United Kingdom

Our best Delta deals on Green Bay to United Kingdom flight tickets

Delta

Sep 22

GRB12:02 pmGreen Bay Austin-Straubel

19h 03m

1 stop

LHR1:05 pmLondon Heathrow

Oct 13

LHR6:30 amLondon Heathrow

21h 13m

2 stops

GRB9:43 pmGreen Bay Austin-Straubel

$886

Delta

Dec 1

GRB6:07 pmGreen Bay Austin-Straubel

15h 38m

2 stops

LGW3:45 pmLondon Gatwick

Dec 8

LGW10:00 amLondon Gatwick

19h 12m

2 stops

GRB11:12 pmGreen Bay Austin-Straubel

$888

Delta

Sep 22

GRB7:00 amGreen Bay Austin-Straubel

19h 50m

2 stops

LHR8:50 amLondon Heathrow

Oct 13

LHR6:30 amLondon Heathrow

21h 13m

2 stops

GRB9:43 pmGreen Bay Austin-Straubel

$890

momondo Fare Finder

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

Cheapest round-trip

Green BayLondon

GRB Green Bay Austin-Straubel - LHR London Heathrow

GRBLHR

Green Bay Austin-Straubel

Tue 12/8

5:18 pm-10:05 am

2 stops34h 47m

London Heathrow

Fri 12/11

7:40 am-1:55 pm

1 stop12h 15m

$759

Green BayManchester

GRB Green Bay Austin-Straubel - MAN Manchester

GRBMAN

Green Bay Austin-Straubel

Mon 11/16

8:00 am-5:00 pm

2 stops27h 00m

Manchester

Wed 11/18

6:10 am-10:13 pm

2 stops22h 03m

$862

Green BayLondon

GRB Green Bay Austin-Straubel - LHR London Heathrow

GRBLHR

Green Bay Austin-Straubel

Tue 12/1

8:25 am-5:55 am

1 stop15h 30m

London Heathrow

Tue 12/8

6:35 am-4:43 pm

2 stops16h 08m

$867

Quickest round-trip

Green BayLondon

GRB Green Bay Austin-Straubel - LHR London Heathrow

GRBLHR

Green Bay Austin-Straubel

Tue 12/1

6:50 pm-11:35 am

1 stop10h 45m

London Heathrow

Tue 12/8

12:35 pm-6:22 pm

1 stop11h 47m

$869

Green BayLondon

GRB Green Bay Austin-Straubel - LHR London Heathrow

GRBLHR

Green Bay Austin-Straubel

Tue 9/22

12:02 pm-1:05 pm

1 stop19h 03m

London Heathrow

Tue 10/13

6:30 am-9:43 pm

2 stops21h 13m

$886

Green BayLondon

GRB Green Bay Austin-Straubel - LGW London Gatwick

GRBLGW

Green Bay Austin-Straubel

Tue 12/1

6:07 pm-3:45 pm

2 stops15h 38m

London Gatwick

Tue 12/8

10:00 am-11:12 pm

2 stops19h 12m

$888

Green BayLondon

GRB Green Bay Austin-Straubel - LHR London Heathrow

GRBLHR

Green Bay Austin-Straubel

Tue 9/22

7:00 am-8:50 am

2 stops19h 50m

London Heathrow

Tue 10/13

6:30 am-9:43 pm

2 stops21h 13m

$890

Green BayLondon

GRB Green Bay Austin-Straubel - LHR London Heathrow

GRBLHR

Green Bay Austin-Straubel

Sun 9/13

4:04 pm-10:35 pm

2 stops24h 31m

London Heathrow

Wed 9/23

7:50 am-12:13 am

2 stops22h 23m

$958

Green BayLondon

GRB Green Bay Austin-Straubel - LHR London Heathrow

GRBLHR

Green Bay Austin-Straubel

Sun 9/13

4:04 pm-11:15 am

1 stop13h 11m

London Heathrow

Wed 9/23

12:15 pm-12:13 am

1 stop17h 58m

$966

Green BayLondon

GRB Green Bay Austin-Straubel - LHR London Heathrow

GRBLHR

Green Bay Austin-Straubel

Fri 9/25

5:43 am-6:50 am

1 stop19h 07m

London Heathrow

Fri 10/2

3:15 pm-12:13 am

1 stop14h 58m

$1,007

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to United Kingdom?

In general, October is the cheapest month to fly from Green Bay to United Kingdom. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $717. If you aren’t able to travel to United Kingdom during the month of October, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $754.

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

You could potentially save up to 13% 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

Fastest flight time	11h 28m
Direct flights	None

The fastest flight from Green Bay to United Kingdom takes 11h 28m

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

Frequently asked questions about flying from Green Bay to the United Kingdom

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?
There are 3 operators available for flights from Green Bay Austin-Straubel Airport to United Kingdom as of August 2026.
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 Airways	PriceFrom $717	Free Cancellation	Rating 6.7 8,157 reviews	Search British Airways flights
United Airlines	PriceFrom $767	Free Cancellation	Rating 7.4 10,112 reviews	Search United Airlines flights
American Airlines	PriceFrom $815	Free Cancellation	Rating 7.1 11,926 reviews	Search American 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.