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

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

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

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 London.

What documentation or ID do you need to fly to London?

The travel and health documents required for your trip to London 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 London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£457 Cheap Flights from Green Bay to London in 2025/26

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0 bags

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Find the cheapest flights from Green Bay to London

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05:19 - 07:50GRB-LHR

20h 31m1 stop

10:45 - 22:37LHR-GRB

17h 52m1 stop

£457Virgin Atlantic

Find Deal

Fri, 28 Nov - Thu, 4 Dec

05:19 - 07:50GRB-LHR

20h 31m1 stop

10:45 - 22:37LHR-GRB

17h 52m1 stop

£459Virgin Atlantic

Find Deal

Fri, 28 Nov - Thu, 4 Dec

12:13 - 07:05GRB-LHR

12h 52m1 stop

06:30 - 15:37LHR-GRB

15h 07m2 stops

£460KLM

Find Deal

Sun, 7 Dec - Sun, 14 Dec

12:13 - 07:05GRB-LHR

12h 52m1 stop

06:30 - 15:37LHR-GRB

15h 07m2 stops

£466KLM

Find Deal

Sun, 7 Dec - Sun, 14 Dec

11:11 - 06:50GRB-LHR

13h 39m2 stops

06:30 - 15:37LHR-GRB

15h 07m2 stops

£470Multiple Airlines

Find Deal

Sun, 7 Dec - Sun, 14 Dec

14:52 - 08:45GRB-LHR

11h 53m1 stop

11:30 - 20:39LHR-GRB

15h 09m2 stops

£474Multiple Airlines

Find Deal

Fri, 28 Nov - Thu, 4 Dec

14:52 - 08:45GRB-LHR

11h 53m1 stop

06:30 - 16:07LHR-GRB

15h 37m2 stops

£476KLM

Find Deal

Fri, 28 Nov - Thu, 4 Dec

11:11 - 08:45GRB-LHR

15h 34m1 stop

10:45 - 22:37LHR-GRB

17h 52m1 stop

£481Air France

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Sun, 7 Dec - Sun, 14 Dec

06:15 - 07:10GRB-LHR

18h 55m2 stops

11:10 - 15:12LHR-GRB

34h 02m2 stops

£513United Airlines

Find Deal

Sun, 7 Dec - Sun, 14 Dec

15:51 - 07:55GRB-LHR

10h 04m1 stop

12:05 - 21:32LHR-GRB

15h 27m2 stops

£526United Airlines

Find Deal

Sun, 7 Dec - Sun, 14 Dec

KLM flights from Green Bay to London

Our best KLM deals on Green Bay to London flight tickets

KLM

7 Dec

GRB12:13Green Bay Austin-Straubel

12h 52m

1 stop

LHR07:05London Heathrow

14 Dec

LHR06:30London Heathrow

15h 07m

2 stops

GRB15:37Green Bay Austin-Straubel

£460

Find similar

KLM

7 Dec

GRB12:13Green Bay Austin-Straubel

12h 52m

1 stop

LHR07:05London Heathrow

14 Dec

LHR06:30London Heathrow

15h 07m

2 stops

GRB15:37Green Bay Austin-Straubel

£466

Find similar

KLM

28 Nov

GRB14:52Green Bay Austin-Straubel

11h 53m

1 stop

LHR08:45London Heathrow

4 Dec

LHR06:30London Heathrow

15h 37m

2 stops

GRB16:07Green Bay Austin-Straubel

£476

Find similar

United Airlines flights from Green Bay to London

Our best United Airlines deals on Green Bay to London flight tickets

United Airlines

7 Dec

GRB06:15Green Bay Austin-Straubel

18h 55m

2 stops

LHR07:10London Heathrow

14 Dec

LHR11:10London Heathrow

34h 02m

2 stops

GRB15:12Green Bay Austin-Straubel

£513

Find similar

United Airlines

7 Dec

GRB15:51Green Bay Austin-Straubel

10h 04m

1 stop

LHR07:55London Heathrow

14 Dec

LHR12:05London Heathrow

15h 27m

2 stops

GRB21:32Green Bay Austin-Straubel

£526

Find similar

United Airlines

7 Dec

GRB08:00Green Bay Austin-Straubel

17h 10m

2 stops

LHR07:10London Heathrow

14 Dec

LHR10:25London Heathrow

12h 21m

1 stop

GRB16:46Green Bay Austin-Straubel

£532

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Green BayLondon

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Fri 28/11

05:19-07:50

1 stop20h 31m

London Heathrow

Thu 4/12

10:45-22:37

1 stop17h 52m

£457

Green BayLondon

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Fri 28/11

05:19-07:50

1 stop20h 31m

London Heathrow

Thu 4/12

10:45-22:37

1 stop17h 52m

£459

Green BayLondon

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Sun 7/12

12:13-07:05

1 stop12h 52m

London Heathrow

Sun 14/12

06:30-15:37

2 stops15h 07m

£460

Green BayLondon

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Sun 7/12

12:13-07:05

1 stop12h 52m

London Heathrow

Sun 14/12

06:30-15:37

2 stops15h 07m

£466

Green BayLondon

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Sun 7/12

11:11-06:50

2 stops13h 39m

London Heathrow

Sun 14/12

06:30-15:37

2 stops15h 07m

£470

Green BayLondon

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Fri 28/11

14:52-08:45

1 stop11h 53m

London Heathrow

Thu 4/12

11:30-20:39

2 stops15h 09m

£474

Green BayLondon

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Fri 28/11

14:52-08:45

1 stop11h 53m

London Heathrow

Thu 4/12

06:30-16:07

2 stops15h 37m

£476

Green BayLondon

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Sun 7/12

11:11-08:45

1 stop15h 34m

London Heathrow

Sun 14/12

10:45-22:37

1 stop17h 52m

£481

Green BayLondon

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Sun 7/12

06:15-07:10

2 stops18h 55m

London Heathrow

Sun 14/12

11:10-15:12

2 stops34h 02m

£513

Green BayLondon

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Sun 7/12

15:51-07:55

1 stop10h 04m

London Heathrow

Sun 14/12

12:05-21:32

2 stops15h 27m

£526

Flights are sorted by cheapest return flights first.

Showing 1-10 of 14 resultsSorted by cheapest first

How to get the cheapest flight ticket from Green Bay to London

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 airline that flies from Green Bay Austin-Straubel to London?

British Airways, WestJet, and Lufthansa are the most popular carriers operating from Green Bay Austin-Straubel to London

When to book flights from Green Bay to London

Are you open to changing your travel dates? Check out the ideal times to fly from Green Bay to London according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Green Bay to London (GRB to LON) flight deals and tips

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

Direct flights	None

There are no direct flights from Green Bay to London. There are no popular flight routes from Green Bay to London.

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How far is Green Bay Austin-Straubel to London by plane?
The distance between Green Bay Austin-Straubel and London is about 3838.6 mi. 10h 04m is a normal flight duration for this route.
When did momondo last update prices for flights from Green Bay Austin-Straubel Airport to London?
Prices for flights from Green Bay Austin-Straubel Airport to London are refreshed on a daily basis.
How old do you have to be to fly from Green Bay Austin-Straubel Airport to London?
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 London.
What documentation or ID do you need to fly to London?
The travel and health documents required for your trip to London 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 London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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Why use momondo?

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

Finding the right flight to London from Green Bay is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to London from Green Bay which offer a flexible booking policy as well as other useful filters and features.

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

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 London from Green Bay.

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

Yes momondo offers price alerts on flights to London from Green Bay. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.