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Cheap flights from Green Bay to London from £245

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 19/8. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — LON
20 Jun — 27 Jun1
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 21 May 2026.

Tue 15/907:00
GRB
-
LHR
1 stop18h 10m
Delta
Fri 2/1006:30
LHR
-
GRB
2 stops20h 05m
Delta
Deal found 19/5£652
Sun 13/918:29
GRB
-
LHR
1 stop11h 46m
Iberia
Wed 23/906:15
LHR
-
GRB
2 stops22h 52m
Iberia
Deal found 20/5£655
Sun 13/909:55
GRB
-
LHR
1 stop20h 20m
Multiple Airlines
Wed 23/919:30
LHR
-
GRB
2 stops28h 10m
Multiple Airlines
Deal found 21/5£661
Mon 24/812:03
GRB
-
LHR
2 stops13h 37m
KLM
Tue 1/906:30
LHR
-
GRB
2 stops15h 02m
KLM
Deal found 18/5£661
Sun 13/918:29
GRB
-
LHR
1 stop10h 46m
British Airways
Wed 23/914:45
LHR
-
GRB
1 stop14h 22m
British Airways
Deal found 20/5£662
Wed 19/812:03
GRB
-
LGW
2 stops15h 22m
Delta
Tue 25/810:35
LGW
-
GRB
2 stops16h 05m
Delta
Deal found 18/5£663
Mon 5/1011:53
GRB
-
LGW
2 stops15h 47m
Delta
Mon 12/1010:25
LGW
-
GRB
2 stops16h 12m
Delta
Deal found 19/5£699
Fri 14/812:03
GRB
-
LGW
2 stops15h 22m
Delta
Sun 23/810:25
LGW
-
GRB
2 stops17h 41m
Delta
Deal found 16/5£737
Sun 25/1020:10
GRB
-
LCY
2 stops37h 25m
Iberia
Sun 8/1119:15
LCY
-
GRB
2 stops30h 07m
Iberia
Deal found 19/5£776
Thu 16/711:07
GRB
-
LCY
2 stops14h 08m
Delta
Thu 23/707:45
LCY
-
GRB
2 stops15h 26m
Delta
Deal found 19/5£862
Wed 19/812:55
GRB
-
LCY
2 stops13h 45m
Multiple Airlines
Tue 25/809:15
LCY
-
GRB
2 stops14h 37m
Multiple Airlines
Deal found 18/5£871
Wed 22/712:05
GRB
-
LCY
2 stops13h 10m
Delta
Wed 29/707:45
LCY
-
GRB
2 stops20h 01m
Delta
Deal found 18/5£896

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 21 May 2026.

Round-trip from

£652

One-way from

£245
Delta
  • Delta
  • 15/9-2/10
  • 3 total stops
  • 38h 15m total
  • Green Bay to London
Search Deals
British Airways
  • British Airways
  • 19/8
  • 1 total stop
  • 10h 34m total
  • Green Bay to London
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 21 May 2026.
Use the filters below to find and compare flights from Green Bay to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Green BayLondon

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Tue 15/9

07:00-07:10

1 stop18h 10m

London Heathrow

Fri 2/10

06:30-20:35

2 stops20h 05m

£652

Green BayLondon

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Wed 19/8

06:48-07:10

1 stop18h 22m

London Heathrow

Tue 25/8

06:30-20:40

2 stops20h 10m

£654

Green BayLondon

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Mon 24/8

12:03-07:40

2 stops13h 37m

London Heathrow

Tue 1/9

06:30-15:32

2 stops15h 02m

£661

Green BayLondon

GRB - LGW

GRBLGW

Green Bay Austin-Straubel

Wed 19/8

12:03-09:25

2 stops15h 22m

London Gatwick

Tue 25/8

10:35-20:40

2 stops16h 05m

£663
Fastest return journey

Green BayLondon

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Tue 15/9

18:29-12:15

1 stop11h 46m

London Heathrow

Fri 2/10

14:45-23:07

1 stop14h 22m

£667

Green BayLondon

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Fri 13/11

12:30-07:05

1 stop12h 35m

London Heathrow

Fri 20/11

11:45-21:32

2 stops15h 47m

£692

Green BayLondon

GRB - LGW

GRBLGW

Green Bay Austin-Straubel

Mon 5/10

11:53-09:40

2 stops15h 47m

London Gatwick

Mon 12/10

10:25-20:37

2 stops16h 12m

£699

Green BayLondon

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Fri 14/8

16:13-13:45

2 stops15h 32m

London Heathrow

Sun 23/8

08:40-22:06

2 stops19h 26m

£733

Green BayLondon

GRB - LGW

GRBLGW

Green Bay Austin-Straubel

Fri 14/8

12:03-09:25

2 stops15h 22m

London Gatwick

Sun 23/8

10:25-22:06

2 stops17h 41m

£737

Green BayLondon

GRB - LGW

GRBLGW

Green Bay Austin-Straubel

Fri 13/11

19:52-19:00

2 stops17h 08m

London Gatwick

Fri 20/11

19:40-19:22

2 stops29h 42m

£799

Flights are sorted by cheapest return flights first.

Deals found on 18/5

Showing 1-10 of 46 resultsSorted by cheapest first
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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
No data available for this route at this time. Please check back soon.

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 17h 03m. The distance between Green Bay and London is about 3851 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.

See more FAQs

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Milton Keynes
Hounslow
Croydon
Wembley
Luton
Gatwick
Slough
Ilford
Hayes
Brentford
Colchester
Romford
Watford
Kingston upon Thames
Eastbourne
Ipswich
Southend-on-Sea
Guildford
Southall
Chelmsford

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Need flexible booking options for your flight to London from Green Bay? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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