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$764+ Cheap flights from Heathrow (LHR) to Green Bay (GRB)

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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — GRB
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Heathrow to Green Bay

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Green Bay (GRB). 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 September 17, 2025.

Round-trip from

$875
(United Airlines)

One-way from

$764
(The Travel House)

Popular in

January

Cheapest in

September

Average price

$948
From London Heathrow to Green Bay Austin-Straubel
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One-way flight from London Heathrow to Green Bay Austin-Straubel
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Highest demand for flights based on searches. 15% potential increase in price ($243 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($113 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Heathrow to Green Bay

Cheapest flights from Heathrow to Green Bay
Explore the most affordable flight options available from Heathrow to Green Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:35 amLHR - GRB
2 stops18h 12mUnited Airlines
Wed 11/510:46 amGRB - LHR
2 stops13h 54mUnited Airlines
Deal found 9/16$875
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/146:50 amLHR - GRB
2 stops14h 20mUnited Airlines
Tue 11/183:51 pmGRB - LHR
2 stops12h 59mUnited Airlines
Deal found 9/14$877
This Lufthansa deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/148:30 amLHR - GRB
2 stops19h 08mLufthansa
Tue 11/185:22 pmGRB - LHR
1 stop32h 33mLufthansa
Deal found 9/16$880
This TravelUp deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/317:40 amLHR - GRB
1 stop17h 07mMultiple Airlines
Fri 11/71:20 pmGRB - LHR
1 stop12h 35mMultiple Airlines
Deal found 9/16$899
This Lufthansa deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/307:40 amLHR - GRB
1 stop14h 06mLufthansa
Wed 11/51:20 pmGRB - LHR
1 stop10h 35mLufthansa
Deal found 9/16$907
This British Airways deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2312:15 pmLHR - GRB
1 stop11h 41mBritish Airways
Sat 9/274:35 pmGRB - LHR
1 stop32h 45mBritish Airways
Deal found 9/15$946
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/237:40 pmLHR - GRB
2 stops26h 19mAmerican Airlines
Sat 9/274:35 pmGRB - LHR
2 stops35h 30mAmerican Airlines
Deal found 9/15$1,014
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/168:30 amLHR - GRB
2 stops19h 02mUnited Airlines
Mon 1/53:42 pmGRB - LHR
1 stop32h 13mUnited Airlines
Deal found 9/16$1,125

Cheapflights Fare Finder

 
Customize your flight search to find flights from Heathrow to Green Bay 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 2,558,603 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Green Bay that are best for you.

Fly from

Heathrow

Fly to

Green Bay

Route

Depart

Return

Price

LondonGreen Bay

LHR - GRB

LHRGRB

London Heathrow

Fri 10/31

6:35 am-7:47 pm

2 stops18h 12m

Green Bay Austin-Straubel

Fri 11/7

10:46 am-5:55 am

1 stop13h 09m

$875

LondonGreen Bay

LHR - GRB

LHRGRB

London Heathrow

Fri 11/14

8:30 am-9:38 pm

2 stops19h 08m

Green Bay Austin-Straubel

Tue 11/18

5:22 pm-11:15 am

1 stop11h 53m

$875

LondonGreen Bay

LHR - GRB

LHRGRB

London Heathrow

Thu 10/30

6:35 am-7:47 pm

2 stops18h 12m

Green Bay Austin-Straubel

Wed 11/5

3:51 pm-7:55 am

1 stop10h 04m

$875

LondonGreen Bay

LHR - GRB

LHRGRB

London Heathrow

Fri 11/14

6:50 am-3:10 pm

2 stops14h 20m

Green Bay Austin-Straubel

Tue 11/18

3:51 pm-10:50 am

2 stops12h 59m

$877

LondonGreen Bay

LHR - GRB

LHRGRB

London Heathrow

Fri 10/31

7:40 am-7:47 pm

1 stop17h 07m

Green Bay Austin-Straubel

Fri 11/7

1:20 pm-7:55 am

1 stop12h 35m

$899

LondonGreen Bay

LHR - GRB

LHRGRB

London Heathrow

Wed 1/7

2:50 pm-11:19 am

2 stops50h 29m

$764

LondonGreen Bay

LHR - GRB

LHRGRB

London Heathrow

Fri 1/9

1:30 pm-10:50 am

2 stops27h 20m

$802

LondonGreen Bay

LHR - GRB

LHRGRB

London Heathrow

Sat 1/10

4:25 pm-10:50 am

2 stops24h 25m

$802

LondonGreen Bay

LHR - GRB

LHRGRB

London Heathrow

Wed 1/7

8:55 am-10:00 pm

1 stop19h 05m

$892

LondonGreen Bay

LHR - GRB

LHRGRB

London Heathrow

Mon 1/5

12:35 pm-10:01 pm

1 stop15h 26m

$913

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 16 results
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Best time to book a flight from Heathrow to Green Bay

Have a flexible travel schedule? Discover the best time to fly to Green Bay from Heathrow with our price prediction graph.
Estimated round-trip 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 London Heathrow Airport to Green Bay

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

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Green Bay (average of $331). Flying from London Heathrow Airport to Green Bay in July is currently the most expensive (average of $463). 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.

How much does it cost to fly round-trip from London Heathrow Airport to Green Bay?

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Green Bay. 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 into for flights to Green Bay from London Heathrow?

    Most people fly into Green Bay Austin-Straubel (GRB) if they book a flight to Green Bay from London Heathrow. On average, Austin-Straubel has 0 inbound flights from London Heathrow per day from 0 airlines. Green Bay Austin-Straubel is conveniently located just 5.9 mi from Green Bay’s city center.

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

    Airlines like United Airlines and Lufthansa fly from London Heathrow Airport to Green Bay in about 18h 12m. The time it takes to get you to your destination can typically vary by up to 56m. Airlines will cover a distance of 3833 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    $764 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on American Airlines and Virgin Atlantic, with prices starting from $802 and $892, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Green Bay 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 London Heathrow Airport to Green Bay?

    Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Green Bay (average of $331). Flying from London Heathrow Airport to Green Bay in July is currently the most expensive (average of $463). 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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