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Cheap flights from Green Bay to London from £232

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/5. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — LON
17 Mar — 24 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Green Bay to London

Enter your travel dates to find the best prices.

Cheapest flights from Green Bay to London
Explore the most affordable flight options available from Green Bay to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 February 2026.

Tue 24/217:28
GRB
-
LHR
2 stops16h 22m
Lufthansa
Sun 1/307:40
LHR
-
GRB
2 stops19h 50m
Lufthansa
Deal found 13/2£485
Fri 27/215:44
GRB
-
LHR
1 stop13h 31m
United Airlines
Tue 3/306:50
LHR
-
GRB
2 stops20h 40m
United Airlines
Deal found 12/2£488
Tue 24/215:44
GRB
-
LHR
1 stop10h 11m
United Airlines
Sun 1/306:50
LHR
-
GRB
2 stops14h 19m
United Airlines
Deal found 12/2£504
Tue 24/206:01
GRB
-
LHR
1 stop20h 14m
British Airways
Sun 1/314:10
LHR
-
GRB
1 stop11h 32m
British Airways
Deal found 13/2£507
Mon 9/313:00
GRB
-
LHR
1 stop13h 55m
United Airlines
Mon 23/313:25
LHR
-
GRB
2 stops32h 27m
United Airlines
Deal found 11/2£512
Wed 11/215:42
GRB
-
LHR
1 stop13h 33m
United Airlines
Sun 15/206:30
LHR
-
GRB
2 stops18h 27m
United Airlines
Deal found 10/2£515
Mon 9/317:28
GRB
-
LCY
2 stops19h 12m
Lufthansa
Mon 23/318:15
LCY
-
GRB
2 stops27h 37m
Lufthansa
Deal found 11/2£673
Sun 1/310:32
GRB
-
LGW
2 stops26h 28m
Iberia
Sun 8/311:45
LGW
-
GRB
2 stops36h 57m
Iberia
Deal found 11/2£720
Tue 4/813:11
GRB
-
LCY
2 stops22h 44m
Lufthansa
Wed 12/809:15
LCY
-
GRB
2 stops17h 49m
Lufthansa
Deal found 14/2£757
Wed 25/210:00
GRB
-
LGW
2 stops27h 00m
Iberia
Sun 1/311:45
LGW
-
GRB
2 stops36h 16m
Iberia
Deal found 10/2£793
Fri 29/520:25
GRB
-
LCY
2 stops39h 30m
Lufthansa
Fri 5/609:15
LCY
-
GRB
2 stops37h 36m
Lufthansa
Deal found 12/2£1,047
Sun 1/310:32
GRB
-
LCY
2 stops40h 18m
Iberia
Sun 8/319:15
LCY
-
GRB
2 stops29h 27m
Iberia
Deal found 11/2£1,075

Find flight deals from Green Bay to London

Discover tips and strategies to find the most affordable flight options for your journey from Green Bay (GRB) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 15 February 2026.

Round-trip from

£485

One-way from

£232

Popular in

July

Cheapest in

January
Lufthansa
  • Lufthansa
  • 24/2-1/3
  • 4 total stops
  • 36h 12m total
  • Green Bay to London
Search Deals
Delta
  • Delta
  • 14/5
  • 2 total stops
  • 18h 15m total
  • Green Bay to London
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£48 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£21 potential savings vs. average return price).
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Green Bay to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 15 February 2026.
Use the filters below to find and compare flights from Green Bay to London that are best for you.

Fly from

Green Bay

Fly to

London

Route

Depart

Return

Price

Green BayLondon

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Tue 24/2

17:28-15:50

2 stops16h 22m

London Heathrow

Sun 1/3

07:40-21:30

2 stops19h 50m

£485

Green BayLondon

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Fri 27/2

15:44-11:15

1 stop13h 31m

London Heathrow

Tue 3/3

06:50-21:30

2 stops20h 40m

£488

Green BayLondon

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Tue 24/2

15:44-07:55

1 stop10h 11m

London Heathrow

Sun 1/3

06:50-15:09

2 stops14h 19m

£504

Green BayLondon

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Sun 1/3

15:44-11:15

1 stop13h 31m

London Heathrow

Sun 8/3

09:00-21:25

2 stops17h 25m

£507

Green BayLondon

GRB - LCY

GRBLCY

Green Bay Austin-Straubel

Mon 9/3

17:28-17:40

2 stops19h 12m

London City

Mon 23/3

18:15-16:52

2 stops27h 37m

£673

Green BayLondon

GRB - LGW

GRBLGW

Green Bay Austin-Straubel

Sun 1/3

10:32-19:00

2 stops26h 28m

London Gatwick

Sun 8/3

11:45-19:42

2 stops36h 57m

£720

Green BayLondon

GRB - LCY

GRBLCY

Green Bay Austin-Straubel

Tue 4/8

13:11-17:55

2 stops22h 44m

London City

Wed 12/8

09:15-21:04

2 stops17h 49m

£757

Green BayLondon

GRB - LGW

GRBLGW

Green Bay Austin-Straubel

Wed 25/2

10:00-19:00

2 stops27h 00m

London Gatwick

Sun 1/3

11:45-18:01

2 stops36h 16m

£793

Green BayLondon

GRB - LCY

GRBLCY

Green Bay Austin-Straubel

Fri 29/5

20:25-17:55

2 stops39h 30m

London City

Fri 5/6

09:15-16:51

2 stops37h 36m

£1,047

Green BayLondon

GRB - LCY

GRBLCY

Green Bay Austin-Straubel

Sun 1/3

10:32-08:50

2 stops40h 18m

London City

Sun 8/3

19:15-19:42

2 stops29h 27m

£1,075

Flights are sorted by cheapest return flights first.

Deals found on 13/2

Showing 1-10 of 32 results
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Best time to book a flight from Green Bay to London

Have a flexible travel schedule? Discover the best time to fly to London from Green Bay with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Green Bay to London

What is the cheapest month to book a flight from Green Bay to London?

Currently, October is the cheapest month in which you can book a flight from Green Bay to London (average of £476). Flying from Green Bay to London in June is currently the most expensive (average of £952). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Green Bay to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Green Bay to London?

    For a flight from Green Bay to London, you will be flying from Austin-Straubel. Green Bay Austin-Straubel (GRB) is just 5.9 mi from the center of the city. Austin-Straubel is the only Green Bay airport and it handles 0 outbound flights to London per day. 0 airlines have flights to London from Green Bay Austin-Straubel on a regular basis.

  • How long is the flight from Green Bay to London?

    Departing from Green Bay to London will take you 13h 31m. The distance between Green Bay and London is about 3833 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from Green Bay to London?

    The most popular route from Green Bay to London is Green Bay Austin-Straubel - London Heathrow. You may also consider Green Bay Austin-Straubel - London City or Green Bay Austin-Straubel - London Gatwick.

  • Can I find deals for flights from Green Bay to London that include hotel bookings?

    Yes. In addition to deals on Green Bay to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Green Bay to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Green Bay to London.

  • Can I find deals for business class flights from Green Bay to London?

    Yes. Cheapflights offers flight deals from Green Bay to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Green Bay to London?

    Currently, October is the cheapest month in which you can book a flight from Green Bay to London (average of £476). Flying from Green Bay to London in June is currently the most expensive (average of £952). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Milton Keynes
Croydon
Luton
Wembley
Gatwick
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Hounslow
Ilford
Hayes
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