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

United Airlines, Delta, and KLM 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 56% 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 March 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.

$335 Cheap Flights from Green Bay to the United Kingdom in 2026

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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.

10:40 am - 8:30 am

GRB

LHR

15h 50m

1 stop

6:50 am - 7:01 pm

LHR

GRB

18h 11m

2 stops

$823United Airlines

Wed, Apr 29 - Wed, May 20

5:30 am - 7:15 am

GRB

LHR

19h 45m

1 stop

9:55 am - 9:58 pm

LHR

GRB

18h 03m

2 stops

$825Delta

Sun, Sep 13 - Wed, Sep 23

9:55 am - 11:15 am

GRB

LHR

19h 20m

1 stop

7:30 pm - 5:40 pm

LHR

GRB

28h 10m

2 stops

$845Multiple Airlines

Sun, Sep 13 - Wed, Sep 23

9:42 am - 11:15 am

GRB

LHR

19h 33m

1 stop

11:10 am - 4:54 pm

LHR

GRB

11h 44m

1 stop

$847British Airways

Wed, Apr 29 - Wed, May 20

3:02 pm - 11:15 am

GRB

LHR

14h 13m

1 stop

1:10 pm - 11:07 pm

LHR

GRB

15h 57m

1 stop

$850American Airlines

Mon, Sep 7 - Fri, Sep 25

6:37 pm - 10:30 am

GRB

LHR

9h 53m

1 stop

1:10 pm - 11:07 pm

LHR

GRB

15h 57m

1 stop

$852American Airlines

Mon, Sep 7 - Fri, Sep 25

7:30 am - 8:00 pm

GRB

LGW

30h 30m

2 stops

8:40 pm - 11:35 pm

LGW

GRB

32h 55m

2 stops

$857British Airways

Mon, May 4 - Mon, May 11

8:15 pm - 5:55 pm

GRB

LCY

15h 40m

2 stops

9:15 am - 10:58 pm

LCY

GRB

19h 43m

2 stops

$928Lufthansa

Mon, May 4 - Mon, May 11

6:45 am - 10:00 am

GRB

MAN

21h 15m

2 stops

10:40 am - 9:58 pm

MAN

GRB

17h 18m

1 stop

$1,023Multiple Airlines

Wed, Sep 9 - Wed, Sep 16

5:35 pm - 5:40 pm

GRB

BHX

42h 05m

2 stops

5:55 pm - 10:58 pm

BHX

GRB

35h 03m

2 stops

$1,028Lufthansa

Sat, May 2 - Sat, May 9

American Airlines flights from Green Bay to United Kingdom

Our best American Airlines deals on Green Bay to United Kingdom flight tickets

American Airlines

Sep 7

GRB3:02 pmGreen Bay Austin-Straubel

14h 13m

1 stop

LHR11:15 amLondon Heathrow

Sep 25

LHR1:10 pmLondon Heathrow

15h 57m

1 stop

GRB11:07 pmGreen Bay Austin-Straubel

$850

American Airlines

Sep 7

GRB6:37 pmGreen Bay Austin-Straubel

9h 53m

1 stop

LHR10:30 amLondon Heathrow

Sep 25

LHR1:10 pmLondon Heathrow

15h 57m

1 stop

GRB11:07 pmGreen Bay Austin-Straubel

$852

American Airlines

Sep 9

GRB6:29 pmGreen Bay Austin-Straubel

15h 01m

2 stops

MAN3:30 pmManchester

Sep 16

MAN7:05 amManchester

16h 35m

2 stops

GRB5:40 pmGreen Bay Austin-Straubel

$854

Lufthansa flights from Green Bay to United Kingdom

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

Lufthansa

Mar 23

GRB5:28 pmGreen Bay Austin-Straubel

24h 27m

2 stops

LHR10:55 pmLondon Heathrow

Apr 7

LHR1:30 pmLondon Heathrow

33h 28m

2 stops

GRB4:58 pmGreen Bay Austin-Straubel

$827

Lufthansa

Aug 26

GRB8:30 pmGreen Bay Austin-Straubel

18h 10m

2 stops

LHR8:40 pmLondon Heathrow

Aug 31

LHR7:30 pmLondon Heathrow

31h 45m

2 stops

GRB9:15 pmGreen Bay Austin-Straubel

$869

Lufthansa

Apr 7

GRB5:40 pmGreen Bay Austin-Straubel

17h 25m

2 stops

LHR5:05 pmLondon Heathrow

Apr 22

LHR10:50 amLondon Heathrow

16h 47m

2 stops

GRB9:37 pmGreen Bay Austin-Straubel

$885

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 - LHR

GRBLHR

Green Bay Austin-Straubel

Wed 4/29

10:40 am-8:30 am

1 stop15h 50m

London Heathrow

Wed 5/20

6:50 am-7:01 pm

2 stops18h 11m

$823

Green BayLondon

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Sun 9/13

5:30 am-7:15 am

1 stop19h 45m

London Heathrow

Wed 9/23

9:55 am-9:58 pm

2 stops18h 03m

$825

Green BayLondon

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Sun 9/13

9:55 am-11:15 am

1 stop19h 20m

London Heathrow

Wed 9/23

7:30 pm-5:40 pm

2 stops28h 10m

$845

Green BayLondon

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Wed 4/29

9:42 am-11:15 am

1 stop19h 33m

London Heathrow

Wed 5/20

11:10 am-4:54 pm

1 stop11h 44m

$847

Green BayLondon

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Mon 9/7

3:02 pm-11:15 am

1 stop14h 13m

London Heathrow

Fri 9/25

1:10 pm-11:07 pm

1 stop15h 57m

$850

Quickest round-trip

Green BayLondon

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Mon 9/7

6:37 pm-10:30 am

1 stop9h 53m

London Heathrow

Fri 9/25

1:10 pm-11:07 pm

1 stop15h 57m

$852

Green BayLondon

GRB - LGW

GRBLGW

Green Bay Austin-Straubel

Mon 5/4

7:30 am-8:00 pm

2 stops30h 30m

London Gatwick

Mon 5/11

8:40 pm-11:35 pm

2 stops32h 55m

$857

Green BayLondon

GRB - LCY

GRBLCY

Green Bay Austin-Straubel

Mon 5/4

8:15 pm-5:55 pm

2 stops15h 40m

London City

Mon 5/11

9:15 am-10:58 pm

2 stops19h 43m

$928

Green BayManchester

GRB - MAN

GRBMAN

Green Bay Austin-Straubel

Wed 9/9

6:45 am-10:00 am

2 stops21h 15m

Manchester

Wed 9/16

10:40 am-9:58 pm

1 stop17h 18m

$1,023

Green BayBirmingham

GRB - BHX

GRBBHX

Green Bay Austin-Straubel

Sat 5/2

5:35 pm-5:40 pm

2 stops42h 05m

Birmingham

Sat 5/9

5:55 pm-10:58 pm

2 stops35h 03m

$1,028

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

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

You could potentially save up to 20% 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	9h 53m
Direct flights	None

The fastest flight from Green Bay to United Kingdom takes 9h 53m

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?
There are 3 operators available for flights from Green Bay Austin-Straubel Airport to United Kingdom as of March 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 $676	Free Cancellation	Rating 6.7 7,807 reviews	Search British Airways flights
United Airlines	PriceFrom $722	Free Cancellation	Rating 7.4 9,455 reviews	Search United Airlines flights
American Airlines	PriceFrom $723	Free Cancellation	Rating 7.1 11,486 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.