Cheap flights from Green Bay to London from £500

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/11. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — LON
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap 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 14 November 2025.

Round-trip from

£500

Popular in

June

Cheapest in

August

Average price

£568
Virgin Atlantic
  • Virgin Atlantic
  • 28/11-4/12
  • 2 total stops
  • 39h 33m total
  • Green Bay to London
Highest demand for flights based on searches. 20% potential increase in price (£138 potential increase over avg. return price).
Cheapest flight prices on average. 6% potential price decrease (£33 potential savings vs. average return price).
Average for round-trip flights in November 2025

Find 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 14 November 2025.

Fri 28/1105:19GRB - LHR
1 stop21h 41mVirgin Atlantic
Thu 4/1210:45LHR - GRB
1 stop17h 52mVirgin Atlantic
Deal found 13/11£500
Fri 28/1108:00GRB - LHR
1 stop15h 55mUnited Airlines
Thu 4/1206:50LHR - GRB
2 stops14h 22mUnited Airlines
Deal found 13/11£507
Fri 28/1111:10GRB - LHR
2 stops13h 15mDelta
Thu 4/1206:30LHR - GRB
2 stops22h 07mDelta
Deal found 13/11£511
Wed 24/1205:17GRB - LHR
1 stop21h 43mKLM
Wed 31/1210:45LHR - GRB
1 stop18h 02mKLM
Deal found 13/11£727
Wed 24/1211:11GRB - LHR
2 stops15h 49mVirgin Atlantic
Wed 31/1210:45LHR - GRB
1 stop18h 02mVirgin Atlantic
Deal found 13/11£730
Fri 21/1116:56GRB - LHR
2 stops14h 49mDelta
Fri 28/1106:30LHR - GRB
2 stops21h 03mDelta
Deal found 13/11£1,006
Fri 12/1214:59GRB - LHR
2 stops15h 06mMultiple Airlines
Fri 19/1211:00LHR - GRB
1 stop11h 48mMultiple Airlines
Deal found 12/11£1,029
Wed 24/1215:42GRB - LHR
1 stop13h 33mUnited Airlines
Wed 31/1207:40LHR - GRB
1 stop13h 27mUnited Airlines
Deal found 13/11£1,087
Fri 21/1112:13GRB - LCY
2 stops15h 17mDelta
Fri 28/1108:40LCY - GRB
2 stops18h 53mDelta
Deal found 12/11£1,446
Sat 27/1213:55GRB - LGW
2 stops37h 05mBritish Airways
Sat 3/116:40LGW - GRB
3 stops35h 21mBritish Airways
Deal found 12/11£2,284
Sat 27/1205:25GRB - LGW
2 stops21h 35mAmerican Airlines
Sat 3/112:30LGW - GRB
2 stops27h 09mAmerican Airlines
Deal found 12/11£2,337

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 14 November 2025.
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

Fri 28/11

05:19-09:00

1 stop21h 41m

London Heathrow

Thu 4/12

10:45-22:37

1 stop17h 52m

£500

Green BayLondon

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Fri 28/11

08:00-05:55

1 stop15h 55m

London Heathrow

Thu 4/12

06:50-15:12

2 stops14h 22m

£507

Green BayLondon

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Fri 28/11

11:10-11:40

2 stops18h 30m

London Heathrow

Thu 4/12

06:30-22:37

2 stops22h 07m

£511

Green BayLondon

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Fri 27/3

17:28-16:50

2 stops18h 22m

London Heathrow

Tue 31/3

08:30-21:14

2 stops18h 44m

£587

Green BayLondon

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Fri 27/3

05:30-09:00

1 stop22h 30m

London Heathrow

Tue 31/3

13:05-22:00

1 stop14h 55m

£623

Green BayLondon

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Fri 27/3

17:18-15:50

2 stops17h 32m

London Heathrow

Tue 31/3

08:30-19:05

2 stops16h 35m

£673

Green BayLondon

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Fri 27/3

05:30-07:50

1 stop21h 20m

London Heathrow

Tue 31/3

12:25-21:36

1 stop15h 11m

£692

Green BayLondon

GRB - LCY

GRBLCY

Green Bay Austin-Straubel

Fri 27/3

17:18-17:35

2 stops43h 17m

London City

Tue 31/3

19:10-21:14

2 stops32h 04m

£783

Green BayLondon

GRB - LGW

GRBLGW

Green Bay Austin-Straubel

Fri 27/3

18:39-09:40

2 stops58h 01m

London Gatwick

Tue 31/3

14:30-17:43

2 stops33h 13m

£961

Green BayLondon

GRB - LGW

GRBLGW

Green Bay Austin-Straubel

Sat 27/12

13:55-09:00

2 stops37h 05m

London Gatwick

Sat 3/1

16:40-22:01

3 stops35h 21m

£2,284

Flights are sorted by cheapest return flights first.

Deals found on 13/11

Showing 1-10 of 11 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

How much does it cost for a return flight from Green Bay to London?

What’s the top stopover airport for flights from Green Bay to London?

Share of one-stop return flights from Green Bay to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Chicago (ORD) – chosen by Cheapflights users on 75% of one-stop itineraries from Green Bay to London on Cheapflights.

What’s the cheapest stopover airport for flights from Green Bay to London?

Average return fare for one-stop flights from Green Bay to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Chicago (ORD) is the most affordable one-stop option, with an average return flight price of £566.

What’s the fastest stopover option from Green Bay to London?

Shortest average travel time for one-stop one-way flights from Green Bay to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Chicago (ORD) have the shortest average one-way travel time for one-stop routes: 10h 04m.

Which airport typically offers the quickest stopover for flights from Green Bay to London?

Average stopover duration for one-stop one-way flights from Green Bay to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Chicago (ORD) offer the fastest connection on this route, with an average stopover time of 1h 46m.

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 15h 55m. 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?

  • 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

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