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Cheap flights from London Heathrow Airport to Green Bay from £1,181

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — GRB
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Green Bay

Enter your travel dates to find the best prices.

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 12 December 2025.

Wed 24/1206:30LHR - GRB
2 stops20h 12mDelta
Mon 29/1206:30GRB - LHR
1 stop18h 35mDelta
Deal found 11/12£1,181
Wed 24/1210:00LHR - GRB
2 stops16h 42mDelta
Sun 28/1207:00GRB - LHR
1 stop19h 45mDelta
Deal found 11/12£1,211
Wed 24/1215:45LHR - GRB
1 stop27h 07mAmerican Airlines
Sun 28/1205:25GRB - LHR
1 stop20h 50mAmerican Airlines
Deal found 11/12£1,223
Wed 24/1212:05LHR - GRB
2 stops15h 31mUnited Airlines
Mon 29/1215:42GRB - LHR
2 stops13h 08mUnited Airlines
Deal found 11/12£1,400
Tue 23/1207:30LHR - GRB
2 stops22h 01mBritish Airways
Sun 28/1217:21GRB - LHR
1 stop32h 54mBritish Airways
Deal found 11/12£1,410
Wed 24/1208:40LHR - GRB
2 stops18h 02mDelta
Tue 30/1211:11GRB - LHR
1 stop15h 34mDelta
Deal found 11/12£1,411
Thu 18/1211:05LHR - GRB
1 stop16h 35mDelta
Mon 29/1206:30GRB - LHR
1 stop18h 35mDelta
Deal found 11/12£1,454
Sat 20/1210:25LHR - GRB
1 stop12h 22mUnited Airlines
Mon 29/1215:42GRB - LHR
1 stop10h 13mUnited Airlines
Deal found 11/12£1,468
Sun 21/1219:40LHR - GRB
2 stops33h 51mMultiple Airlines
Wed 31/1210:44GRB - LHR
1 stop13h 11mMultiple Airlines
Deal found 11/12£1,555

Find 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 12 December 2025.

Round-trip from

£948

Popular in

January

Cheapest in

September

Average price

£1,299
Lufthansa
  • Lufthansa
  • 19/5-24/5
  • 3 total stops
  • 50h 39m total
  • London to Green Bay
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (£228 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£61 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 12 December 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

Wed 24/12

06:30-20:42

2 stops20h 12m

Green Bay Austin-Straubel

Mon 29/12

06:30-07:05

1 stop18h 35m

£1,181

LondonGreen Bay

LHR - GRB

LHRGRB

London Heathrow

Wed 24/12

10:00-20:42

2 stops16h 42m

Green Bay Austin-Straubel

Sun 28/12

07:00-08:45

1 stop19h 45m

£1,211

LondonGreen Bay

LHR - GRB

LHRGRB

London Heathrow

Wed 24/12

17:05-12:52

2 stops25h 47m

Green Bay Austin-Straubel

Sun 28/12

10:09-08:40

2 stops16h 31m

£1,223

LondonGreen Bay

LHR - GRB

LHRGRB

London Heathrow

Mon 5/1

19:30-16:47

2 stops27h 17m

Green Bay Austin-Straubel

Sat 10/1

17:24-05:55

1 stop30h 31m

£1,260

LondonGreen Bay

LHR - GRB

LHRGRB

London Heathrow

Wed 24/12

12:05-21:36

2 stops15h 31m

Green Bay Austin-Straubel

Mon 29/12

15:42-10:50

2 stops13h 08m

£1,400

LondonGreen Bay

LHR - GRB

LHRGRB

London Heathrow

Mon 22/12

06:30-22:15

2 stops21h 45m

Green Bay Austin-Straubel

Mon 29/12

06:30-07:05

1 stop18h 35m

£1,411

LondonGreen Bay

LHR - GRB

LHRGRB

London Heathrow

Wed 24/12

08:40-20:42

2 stops18h 02m

Green Bay Austin-Straubel

Tue 30/12

11:11-08:45

1 stop15h 34m

£1,411

LondonGreen Bay

LHR - GRB

LHRGRB

London Heathrow

Wed 24/12

08:40-20:42

2 stops18h 02m

Green Bay Austin-Straubel

Wed 31/12

11:11-10:50

2 stops17h 39m

£1,411

LondonGreen Bay

LHR - GRB

LHRGRB

London Heathrow

Wed 24/12

08:40-22:15

2 stops19h 35m

Green Bay Austin-Straubel

Thu 1/1

07:00-07:50

2 stops18h 50m

£1,411

LondonGreen Bay

LHR - GRB

LHRGRB

London Heathrow

Fri 19/12

08:20-23:31

2 stops21h 11m

£5,214

Flights are sorted by cheapest return flights first.

Deals found on 11/12

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 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 London Heathrow Airport to Green Bay

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

Find hourly flight availability from Heathrow to Green Bay. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 December 2025.

It’s optimal to fly from London Heathrow Airport to Green Bay at midday. By choosing this option you can save up to 44% on the cost of your flight, compared to a flight in the evening.

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

Reviews of airlines servicing Green Bay

Get insights into the airlines that provide service to Green Bay. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Green Bay. Reviews last updated 12 December 2025.
Check out reviews from past customers who have flown with United Airlines and British Airways from London Heathrow Airport to Green Bay to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,093 reviews
Check prices

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).
United Airlines
7.4
Good
9,093 reviews
United Airlines
7.4
Good
9,093 reviews
Check prices

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).
British Airways
6.7
Okay
7,571 reviews
United Airlines
7.4
Good
9,093 reviews
Check prices

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).

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?

    Located just 5.9 mi from the city center, Green Bay Austin-Straubel is the airport most travelers will use when flying to Green Bay from London Heathrow. Booking flights from London Heathrow to Austin-Straubel (GRB) should be relatively easy as there are 0 daily inbound flights from London Heathrow from 2 different airlines.

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

    Delta and American Airlines can get you from London Heathrow Airport to Green Bay in just under 20h 12m. Your travel time can differ by up to 5h 35m. London Heathrow Airport and Green Bay are separated by a distance of 3833 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines flying from London Heathrow Airport to Green Bay round-trip?

    United Airlines, at £676, was found to be the cheapest airline from London Heathrow Airport to Green Bay. An alternate airline flying to your destination would be British Airways. United Airlines is currently priced 31% below the average price you’ll pay for this route.

  • 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 holiday 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Heathrow to Green Bay

Discover the top 2 airlines that operate flights from Heathrow to Green Bay. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 12 December 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£676Average£770FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£708Average£1,276FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Green Bay from Heathrow.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to Green Bay flexibly with Cheapflights today.

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

Not ready to book yet? You can track prices for flights from Heathrow to Green Bay on Cheapflights with our Price Alert feature and get notified when better prices are available.

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