How long is the flight from Green Bay to London?

Departing from Green Bay to London will take you 19h 41m. The distance between Green Bay and London is about 3833 mi.

What are the cheapest airlines to fly from Green Bay to London one-way?

The cheapest airline one-way is Virgin Atlantic, with whom users have recently found tickets for as low as £416. However, be on the lookout for offers from United Airlines and KLM, as they are both options that can get you from Green Bay to London for a low price.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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.

What is the cheapest month to fly from Green Bay to London?

August is one of the best times of the year to fly to London from Green Bay. Prices for August average £674 per person but you can even find prices for as low as £367. The most expensive prices can be found in the month of June. Opting for a August flight can save you 57% on your journey compared to booking in June

What is the cheapest time of day to fly from GRB to LON?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Green Bay to London as you normally would.

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.

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.

£416+ Flights from Green Bay to London

Cheap flight deals from Green Bay to London

Round-trip from	£461
One-way from	£416
Popular in	June
Cheapest in	August
Average price	£608

Delta
24/9-3/10
3 total stops
35h 22m total
Green Bay to London

Search Deals

Virgin Atlantic
26/12
1 total stop
18h 25m total
Green Bay to London

Search Deals

Highest demand for flights based on searches. 21% potential increase in price (£135 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease (£29 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Green Bay to London

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 12 September 2025.

Wed 24/905:34GRB - LHR

1 stop19h 41mDelta

Fri 3/1006:30LHR - GRB

2 stops15h 41mDelta

Deal found 11/9£461

Wed 24/905:34GRB - LHR

1 stop19h 11mKLM

Fri 3/1013:05LHR - GRB

1 stop15h 55mKLM

Deal found 12/9£466

Wed 24/917:01GRB - LHR

1 stop9h 54mDelta

Tue 30/920:25LHR - GRB

2 stops20h 58mDelta

Deal found 11/9£469

Fri 28/1105:15GRB - LHR

1 stop20h 35mDelta

Thu 4/1209:00LHR - GRB

2 stops19h 38mDelta

Deal found 10/9£497

Tue 21/1007:00GRB - LHR

2 stops19h 50mDelta

Mon 3/1106:20LHR - GRB

2 stops15h 16mDelta

Deal found 10/9£500

Tue 21/1005:30GRB - LHR

1 stop19h 15mKLM

Mon 3/1111:05LHR - GRB

1 stop16h 19mKLM

Deal found 10/9£503

Fri 28/1105:15GRB - LHR

1 stop20h 35mVirgin Atlantic

Thu 4/1208:55LHR - GRB

1 stop19h 43mVirgin Atlantic

Deal found 11/9£506

Sat 25/1009:44GRB - LHR

1 stop20h 01mAmerican Airlines

Sat 1/1115:45LHR - GRB

1 stop23h 30mAmerican Airlines

Deal found 9/9£523

Sun 26/1012:02GRB - LHR

1 stop14h 03mDelta

Sun 2/1105:20LHR - GRB

2 stops20h 11mDelta

Deal found 11/9£526

Sat 25/1015:45GRB - LCY

2 stops15h 55mMultiple Airlines

Sat 1/1112:20LCY - GRB

2 stops39h 18mMultiple Airlines

Deal found 9/9£647

Sun 26/1015:51GRB - LCY

2 stops15h 59mMultiple Airlines

Sun 2/1117:15LCY - GRB

2 stops34h 23mMultiple Airlines

Deal found 11/9£660

Thu 16/1018:35GRB - LCY

2 stops15h 50mLufthansa

Fri 24/1008:55LCY - GRB

2 stops18h 03mLufthansa

Deal found 10/9£746

Best flights from Green Bay to London
Discover carefully curated flight deals from Green Bay to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2025.

Wed 24/905:34GRB - LHR

1 stop19h 41mDelta

Fri 3/1011:45LHR - GRB

2 stops17h 15mDelta

Deal found 10/9£461

Wed 24/905:34GRB - LHR

1 stop19h 11mKLM

Fri 3/1011:45LHR - GRB

1 stop14h 49mKLM

Deal found 10/9£466

Sun 1/210:44GRB - LCY

2 stops20h 06mMultiple Airlines

Sat 28/212:20LCY - GRB

2 stops34h 23mMultiple Airlines

Deal found 9/9£611

Wed 24/905:34GRB - LHR

1 stop19h 41mDelta

Tue 30/911:20LHR - GRB

1 stop17h 40mDelta

Deal found 10/9£466

Sat 25/1015:45GRB - LCY

2 stops15h 55mMultiple Airlines

Sat 1/1112:20LCY - GRB

2 stops39h 18mMultiple Airlines

Deal found 9/9£647

Sun 26/1015:51GRB - LCY

2 stops15h 59mMultiple Airlines

Sun 2/1117:15LCY - GRB

2 stops34h 23mMultiple Airlines

Deal found 11/9£660

Thu 16/1017:20GRB - LCY

2 stops17h 20mDelta

Fri 24/1007:45LCY - GRB

2 stops19h 39mDelta

Deal found 11/9£816

Fri 21/1112:13GRB - LCY

2 stops15h 17mDelta

Fri 28/1108:40LCY - GRB

2 stops18h 53mDelta

Deal found 11/9£1,126

Fri 26/911:07GRB - LCY

2 stops16h 23mDelta

Sun 28/913:45LCY - GRB

2 stops15h 15mDelta

Deal found 11/9£2,994

Last-minute flights from Green Bay to London
Discover last-minute flight deals from Green Bay to London. Data last updated 12 September 2025 and is based on user searches.

Wed 24/905:34GRB - LHR

1 stop19h 41mDelta

Fri 3/1006:30LHR - GRB

2 stops15h 41mDelta

Deal found 11/9£461

Wed 24/905:34GRB - LHR

1 stop19h 11mKLM

Fri 3/1013:05LHR - GRB

1 stop15h 55mKLM

Deal found 12/9£466

Wed 24/917:01GRB - LHR

1 stop9h 54mDelta

Tue 30/920:25LHR - GRB

2 stops20h 58mDelta

Deal found 11/9£469

Thu 16/1015:02GRB - LHR

1 stop10h 18mBritish Airways

Fri 24/1011:05LHR - GRB

1 stop18h 25mBritish Airways

Deal found 11/9£530

Thu 16/1018:35GRB - LCY

2 stops15h 50mLufthansa

Fri 24/1008:55LCY - GRB

2 stops18h 03mLufthansa

Deal found 10/9£746

Thu 16/1017:20GRB - LCY

2 stops17h 20mDelta

Fri 24/1007:45LCY - GRB

2 stops19h 39mDelta

Deal found 11/9£816

Tue 21/1012:02GRB - LHR

1 stop19h 08mDelta

Mon 3/1109:00LHR - GRB

2 stops19h 52mDelta

Deal found 10/9£497

Tue 21/1005:30GRB - LHR

1 stop19h 15mKLM

Mon 3/1111:05LHR - GRB

1 stop16h 19mKLM

Deal found 10/9£503

Sat 25/1009:44GRB - LHR

1 stop20h 01mAmerican Airlines

Sat 1/1115:45LHR - GRB

1 stop23h 30mAmerican Airlines

Deal found 9/9£523

Sat 25/1015:45GRB - LCY

2 stops15h 55mMultiple Airlines

Sat 1/1112:20LCY - GRB

2 stops39h 18mMultiple Airlines

Deal found 9/9£647

Sun 26/1012:02GRB - LHR

1 stop14h 03mDelta

Sun 2/1105:20LHR - GRB

2 stops20h 11mDelta

Deal found 11/9£526

Sun 26/1015:51GRB - LCY

2 stops15h 59mMultiple Airlines

Sun 2/1117:15LCY - GRB

2 stops34h 23mMultiple Airlines

Deal found 11/9£660

One-way flights from Green Bay to London
Search for one-way flight options from Green Bay to London. Find affordable one-way fares based on user searches. Data last updated 12 September 2025.

Fri 26/1206:40GRB - LHR

1 stop18h 25mVirgin Atlantic

Deal found 10/9£416

Fri 26/1206:15GRB - LHR

2 stops18h 25mUnited Airlines

Deal found 11/9£475

Fri 26/1216:19GRB - LHR

1 stop10h 26mKLM

Deal found 11/9£487

Fri 26/1206:15GRB - LCY

2 stops23h 25mUnited Airlines

Deal found 10/9£637

Fri 26/1208:00GRB - LCY

3 stops21h 40mMultiple Airlines

Deal found 11/9£735

Fly from

Fly to

Route

Depart

Return

Price

Green BayLondon

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Wed 24/9

05:34-07:15

1 stop19h 41m

London Heathrow

Fri 3/10

11:45-23:00

2 stops17h 15m

£461

Green BayLondon

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Wed 24/9

05:34-06:45

1 stop19h 11m

London Heathrow

Fri 3/10

11:45-20:34

1 stop14h 49m

£466

Green BayLondon

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Wed 24/9

05:34-07:15

1 stop19h 41m

London Heathrow

Tue 30/9

11:20-23:00

1 stop17h 40m

£466

Green BayLondon

GRB - LCY

GRBLCY

Green Bay Austin-Straubel

Sun 1/2

10:44-12:50

2 stops20h 06m

London City

Sat 28/2

12:20-16:43

2 stops34h 23m

£611

Green BayLondon

GRB - LCY

GRBLCY

Green Bay Austin-Straubel

Sat 25/10

15:45-13:40

2 stops15h 55m

London City

Sat 1/11

12:20-22:38

2 stops39h 18m

£647

Green BayLondon

GRB - LCY

GRBLCY

Green Bay Austin-Straubel

Sun 26/10

15:51-12:50

2 stops15h 59m

London City

Sun 2/11

17:15-21:38

2 stops34h 23m

£660

Green BayLondon

GRB - LCY

GRBLCY

Green Bay Austin-Straubel

Thu 16/10

17:20-16:40

2 stops17h 20m

London City

Fri 24/10

07:45-21:24

2 stops19h 39m

£816

Green BayLondon

GRB - LCY

GRBLCY

Green Bay Austin-Straubel

Fri 21/11

12:13-09:30

2 stops15h 17m

London City

Fri 28/11

08:40-21:33

2 stops18h 53m

£1,126

Green BayLondon

GRB - LCY

GRBLCY

Green Bay Austin-Straubel

Fri 26/9

11:07-09:30

2 stops16h 23m

London City

Sun 28/9

13:45-23:00

2 stops15h 15m

£2,994

Green BayLondon

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Fri 26/12

06:40-07:05

1 stop18h 25m

£416

Flights are sorted by cheapest return flights first.

Deals found on 10/9

Showing 1-10 of 14 results

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, January is the cheapest month in which you can book a flight from Green Bay to London (average of £112). Flying from Green Bay to London in August is currently the most expensive (average of £164). 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.

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

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?

Chicago (ORD) is the most affordable one-stop option, with an average return flight price of £550.

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

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?

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

Related info for your journey

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 19h 41m. The distance between Green Bay and London is about 3833 mi.
What are the cheapest airlines to fly from Green Bay to London one-way?
The cheapest airline one-way is Virgin Atlantic, with whom users have recently found tickets for as low as £416. However, be on the lookout for offers from United Airlines and KLM, as they are both options that can get you from Green Bay to London for a low price.
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, January is the cheapest month in which you can book a flight from Green Bay to London (average of £112). Flying from Green Bay to London in August is currently the most expensive (average of £164). 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

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Cheap flights from Green Bay to London from £416

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 26/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Green Bay to London

Round-trip from

One-way from

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Cheapest in

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Find flight deals from Green Bay to London

Cheapest flights from Green Bay to LondonExplore 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 12 September 2025.

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 12 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Green Bay to London that are best for you.

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.

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?

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.

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.

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.

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.

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?

How long is the flight from Green Bay to London?

What are the cheapest airlines to fly from Green Bay to London one-way?

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?

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

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

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

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How does Cheapflights help users find flights from Green Bay to London?

Why should you use Cheapflights to find cheap flight tickets from Green Bay to London?

Can Cheapflights find flights from Green Bay to London with no change fees?

Can Cheapflights notify me if prices for flights from Green Bay to London become cheaper?

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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 12 September 2025.