How do I get Price Alerts for flights from Green Bay to London?

You can take advantage of momondo’s Price Alerts by first searching for your flights to Green Bay from London . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

How can I save money on flights from Green Bay to London with momondo?

By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

How does momondo find its flight prices?

We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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.

£482 Cheap Flights from Green Bay to London in 2025/26

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Find the cheapest flights from Green Bay to London

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17:24 - 11:15

GRB

LHR

11h 51m1 stop

08:45 - 21:31

LHR

GRB

18h 46m2 stops

£483Lufthansa

Fri, 16 Jan - Wed, 28 Jan

10:42 - 08:45

GRB

LHR

16h 03m2 stops

06:35 - 21:31

LHR

GRB

20h 56m2 stops

£497Lufthansa

Fri, 16 Jan - Wed, 28 Jan

10:42 - 05:55

GRB

LHR

13h 13m1 stop

10:25 - 16:47

LHR

GRB

12h 22m1 stop

£502Lufthansa

Fri, 16 Jan - Wed, 28 Jan

15:42 - 07:55

GRB

LHR

10h 13m1 stop

13:45 - 19:03

LHR

GRB

35h 18m2 stops

£509United Airlines

Fri, 16 Jan - Mon, 19 Jan

15:42 - 07:55

GRB

LHR

10h 13m1 stop

13:45 - 19:03

LHR

GRB

35h 18m2 stops

£510United Airlines

Fri, 16 Jan - Mon, 19 Jan

06:31 - 07:10

GRB

LHR

18h 39m2 stops

13:45 - 19:03

LHR

GRB

35h 18m2 stops

£513United Airlines

Fri, 16 Jan - Mon, 19 Jan

10:42 - 07:10

GRB

LHR

14h 28m2 stops

11:10 - 21:31

LHR

GRB

16h 21m2 stops

£548United Airlines

Fri, 16 Jan - Mon, 19 Jan

11:20 - 19:00

GRB

LGW

25h 40m2 stops

11:45 - 22:14

LGW

GRB

40h 29m2 stops

£712Iberia

Fri, 16 Jan - Mon, 19 Jan

11:20 - 19:00

GRB

LGW

25h 40m2 stops

19:40 - 22:14

LGW

GRB

32h 34m2 stops

£713Iberia

Fri, 16 Jan - Mon, 19 Jan

10:50 - 09:30

GRB

LCY

16h 40m2 stops

08:25 - 21:26

LCY

GRB

19h 01m2 stops

£5,011Delta

Wed, 13 May - Sat, 23 May

Delta flights from Green Bay to London

Our best Delta deals on Green Bay to London flight tickets

Delta

13 May

GRB06:45Green Bay Austin-Straubel

24h 25m

1 stop

LHR13:10London Heathrow

23 May

LHR12:25London Heathrow

15h 01m

1 stop

GRB21:26Green Bay Austin-Straubel

£631

Find similar

Delta

12 Jun

GRB17:25Green Bay Austin-Straubel

14h 20m

2 stops

LHR13:45London Heathrow

12 Jul

LHR06:15London Heathrow

21h 11m

2 stops

GRB21:26Green Bay Austin-Straubel

£1,101

Find similar

Delta

13 May

GRB10:50Green Bay Austin-Straubel

16h 40m

2 stops

LCY09:30London City

23 May

LCY08:25London City

19h 01m

2 stops

GRB21:26Green Bay Austin-Straubel

£5,011

Find similar

British Airways flights from Green Bay to London

Our best British Airways deals on Green Bay to London flight tickets

British Airways

13 May

GRB18:40Green Bay Austin-Straubel

11h 35m

1 stop

LHR12:15London Heathrow

23 May

LHR14:25London Heathrow

14h 42m

1 stop

GRB23:07Green Bay Austin-Straubel

£647

Find similar

British Airways

14 May

GRB18:40Green Bay Austin-Straubel

9h 50m

1 stop

LHR10:30London Heathrow

24 May

LHR12:15London Heathrow

11h 25m

1 stop

GRB17:40Green Bay Austin-Straubel

£809

Find similar

British Airways

8 Feb

GRB11:20Green Bay Austin-Straubel

14h 55m

1 stop

LHR08:15London Heathrow

15 Feb

LHR07:30London Heathrow

20h 40m

2 stops

GRB22:10Green Bay Austin-Straubel

£4,610

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Green BayLondon

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Fri 16/1

17:24-11:15

1 stop11h 51m

London Heathrow

Wed 28/1

08:45-21:31

2 stops18h 46m

£482

Green BayLondon

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Fri 16/1

10:42-08:45

2 stops16h 03m

London Heathrow

Wed 28/1

06:35-21:31

2 stops20h 56m

£497

Green BayLondon

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Fri 16/1

10:42-05:55

1 stop13h 13m

London Heathrow

Wed 28/1

10:25-16:47

1 stop12h 22m

£502

Green BayLondon

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Fri 16/1

15:42-07:55

1 stop10h 13m

London Heathrow

Mon 19/1

13:45-19:03

2 stops35h 18m

£509

Green BayLondon

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Fri 16/1

15:42-07:55

1 stop10h 13m

London Heathrow

Mon 19/1

13:45-19:03

2 stops35h 18m

£510

Green BayLondon

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Fri 16/1

06:31-07:10

2 stops18h 39m

London Heathrow

Mon 19/1

13:45-19:03

2 stops35h 18m

£513

Green BayLondon

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Fri 16/1

10:42-07:10

2 stops14h 28m

London Heathrow

Mon 19/1

11:10-21:31

2 stops16h 21m

£548

Green BayLondon

GRB - LGW

GRBLGW

Green Bay Austin-Straubel

Fri 16/1

11:20-19:00

2 stops25h 40m

London Gatwick

Mon 19/1

11:45-22:14

2 stops40h 29m

£712

Green BayLondon

GRB - LGW

GRBLGW

Green Bay Austin-Straubel

Fri 16/1

11:20-19:00

2 stops25h 40m

London Gatwick

Mon 19/1

19:40-22:14

2 stops32h 34m

£713

Green BayLondon

GRB - LCY

GRBLCY

Green Bay Austin-Straubel

Wed 13/5

10:50-09:30

2 stops16h 40m

London City

Sat 23/5

08:25-21:26

2 stops19h 01m

£5,011

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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

Fastest flight time	10h 13m
Direct flights	None

The fastest flight from Green Bay to London takes 10h 13m

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

Search flight deals

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 13m 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.

How do I get Price Alerts for flights from Green Bay to London?
You can take advantage of momondo’s Price Alerts by first searching for your flights to Green Bay from London. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from Green Bay to London with momondo?
By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Eastbourne

Milton Keynes

Luton

Gatwick

Maidstone

Slough

Southend-on-Sea

Canterbury

Ipswich

Ilford

Guildford

Hayes

Chelmsford

Dover

Worthing

Bedford

Colchester

Hounslow

Ramsgate

Romford

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.