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Cheap Flights from Green Bay to London

Compare Green Bay to London flight deals

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Find the cheapest month to fly from Green Bay to London

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Green Bay to London flights are currently cheapest in September.
Jun
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Jul
from R 7,609
Aug
from R 6,192
Sep
from R 5,334
Oct
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Nov
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Dec
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Jan
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Feb
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Mar
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Apr
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May
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Alternative Green Bay to London routes

Looking for the cheapest, fastest or easiest route from Green Bay to London? You could fly into the following airports instead.

London City

12km from central London
Closest
from R 7,022
Search flights

London Heathrow

23km from central London
Cheapest
from R 5,334
Search flights

London Gatwick

40km from central London
from R 6,824
Search flights

London Luton

45km from central London
from R 15,373
Search flights

London Stansted

49km from central London
from R 15,329
Search flights

London Southend

57km from central London
from R 15,879
Search flights

Green Bay to London: Flight information

The things to know before you go.
Cheapest flight foundR 5,334
Cheapest month to flySeptember

Finding cheap flights from Green Bay to London: Frequently asked questions

There are 6 airports in London: London City, London Heathrow, London Gatwick, London Luton, London Stansted, and London Southend.
The best price we found for a return flight from Green Bay to London is R 14,224. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Green Bay to London. But we found flights with one or more stops from R 14,224.
As of June 2026, there are no flights flying from Green Bay to London.
The cheapest month to fly from Green Bay to London is usually November.
If you're flying from Green Bay Airport, the cheapest airport near London is London Heathrow – which is 22.9 km away from the centre of London. We've found flights into this airport from R 14,224.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Green Bay Airport to London on Tuesday, 10 November 2026.
No airlines currently offer direct flights between Green Bay Airport and London. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.
In June, the average temperature is usually around 15°C. August is typically the warmest month in London, when it usually averages around 22°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging 1°C. The rainiest month is October.
Currently, Iberia offers the cheapest flight tickets to London.

Travelling from Green Bay Austin Straubel International Airport (GRB) to London: what you need to know

  • Green Bay Austin Straubel International Airport is located in Green Bay. Based in the UTC+0 timezone, London is six hours ahead of Green Bay.

  • For stress-free travel, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This ensures you have enough time to board your GRB to London flight.

  • During popular months such as November, it's a good idea to get to the airport earlier than usual. Plan to arrive two hours before domestic departures and four hours ahead for an international flight when you fly during a peak period in general.

  • Think about adding a stopover to potentially score a cheaper plane ticket from GRB to London. All you need to do is uncheck 'Direct flights only' during your search. Give yourself a breather (and maybe even a better deal) by stopping at one of these popular airports:

    • Chicago O'Hare International Airport (ORD)

    • Minneapolis-Saint Paul International Airport (MSP)

    • Detroit Metropolitan Wayne County Airport (DTW)

  • Located around 10 kilometres from the centre of Green Bay, GRB can be reached in about 15 minutes by car, depending on traffic. The journey on public transport will take roughly 40 minutes.

  • Searching for a hotel close to GRB? If you're catching an early flight from Green Bay Austin Straubel International Airport to London, these accommodation options will get you from your pillow to the plane in no time:

  • 72% of flights that depart Green Bay Austin Straubel International Airport reach their destination on time.

  • The address for GRB is 2077 Airport Drive.

How to find the cheapest flights from Green Bay Austin Straubel International Airport (GRB) to London

  • R 5,334 is currently the lowest price for a one-way Green Bay Austin Straubel International Airport to London flight. A return plane ticket starts from R 14,224. These fares may change depending on availability and demand.

  • Don't wait until the last minute. You're more likely to pick up cheap flights from GRB to London if you book in advance. Airlines often offer some amazing early bird deals.

  • The 'Whole month' search tool will show you the cheapest tickets from Green Bay Austin Straubel International Airport to London across each month. It's an easy way to find a bargain if your plans are flexible.

  • Stay on top of deals for cheap flights from GRB to London by creating a Price Alert. You'll get an email or push notification on the app when a lower fare pops up.

  • Choose your preferred departure and arrival times, airlines and number of stops with our filters. Then, sort the results for your flight from Green Bay Austin Straubel International Airport to London by 'Best,' 'Cheapest' or 'Fastest.'

Airports in London

London Heathrow Airport (LHR)

  • London Heathrow Airport (LHR) to central London takes around 45 minutes to reach by car. The centre is roughly 24 kilometres away.

  • If you're travelling by public transport, expect a journey time of about 25 minutes.

  • The last thing you need is a lengthy journey to your hotel if you're getting in late on a flight from Green Bay Austin Straubel International Airport to London. Reserve one of these accommodation options near LHR instead:

  • To lock in the lowest price, book your ride from London Heathrow Airport around one week in advance of your flight from GRB to London.

London Gatwick Airport (LGW)

  • The centre of London is about 48 kilometres from London Gatwick Airport (LGW). After your flight from Green Bay Austin Straubel International Airport to London has landed and you've navigated your way to arrivals, expect a drive of about 1 hour 5 minutes.

  • If you're travelling on public transport, it'll take about 1 hour 20 minutes.

  • You'll find some great places ready to welcome you near LGW. Kick back and get cosy after your GRB to London flight at any of these well-located options:

  • Avoid paying more than you need to. Booking your ride three weeks ahead of your arrival at LGW can land you a better rate.

London Stansted Airport (STN)

  • London Stansted Airport (STN) is around 56 kilometres from central London. It'll take you about 1 hour 5 minutes to get to the city centre by ride-share or taxi after your flight from Green Bay Austin Straubel International Airport to London.

  • Public transport will get you there in about 45 minutes.

  • Enjoy a quiet, low-key start to your trip by checking in to a hotel near STN after your GRB to London flight. Rest up after a long day of travel or just take a moment to get your footing in a new city at:

  • About four weeks ahead of your flight from Green Bay Austin Straubel International Airport to London is a good time to book your ride from STN. You're more likely to land a better deal or pick up some early bird promotions.

Best time to go to London

  • January is the quietest month for flights from Green Bay Austin Straubel International Airport to London, while July is the most popular. Figure out the ideal time to go to London based on whether you prefer a laid-back vibe or a lively atmosphere.

  • Before booking a Green Bay Austin Straubel International Airport to London plane ticket, think about the kind of weather you prefer. July is the warmest month in London, with temperatures ranging from 11ºC (52ºF) to 26ºC (79ºF).

  • Search for cheap tickets from GRB to London in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 0ºC (32ºF) and 9ºC (48ºF) on average.

More about London

  • After booking your flight from Green Bay Austin Straubel International Airport to London, choose a hotel that puts you where you want to be. Make one of these accommodation options your base for exploring London:

  • There are so many things to explore in this city it can be difficult to know where to begin. Westminster Abbey, The British Museum and Big Ben are top attractions which should feature on any good London itinerary.

Explore more of the United Kingdom

  • Manchester is just one of the many cities in the United Kingdom waiting to be explored once you've taken in the sights of London. Around 257 kilometres away to the northwest, check out popular attractions including Manchester United Museum & Stadium Tour, The Homes of Football and Museum of Science and Industry.

  • Birmingham is another standout destination in the United Kingdom and is around 161 kilometres northwest of London. No trip is complete without visiting Birmingham Museum & Art Gallery, Birmingham Hippodrome Theatre and Bournville Experience.

Plan the rest of your trip from Green Bay to London

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.