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Cheap flights from London Heathrow Airport to Green Bay from £648

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 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — GRB
30 Nov — 7 Dec1
1 adult
1 adult, Economy, 0 bags

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 31 October 2025.

Round-trip from

£818

One-way from

£648

Popular in

January

Cheapest in

September

Average price

£810
United Airlines
  • United Airlines
  • 12/11-20/11
  • 4 total stops
  • 34h 58m total
  • London to Green Bay
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British Airways
  • British Airways
  • 6/11
  • 1 total stop
  • 12h 47m total
  • London to Green Bay
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£165 potential increase over avg. return price).
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Cheapest flight prices on average. 8% potential price decrease (£61 potential savings vs. average return price).
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Average for round-trip flights in October 2025
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Find 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 31 October 2025.

Wed 12/1109:00LHR - GRB
2 stops18h 38mUnited Airlines
Thu 20/1108:00GRB - LHR
2 stops16h 20mUnited Airlines
Deal found 29/10£818
Wed 12/1111:05LHR - GRB
1 stop16h 28mVirgin Atlantic
Thu 20/1116:56GRB - LHR
1 stop9h 49mVirgin Atlantic
Deal found 29/10£832
Fri 14/1106:30LHR - GRB
2 stops16h 16mLufthansa
Tue 18/1113:20GRB - LHR
1 stop10h 35mLufthansa
Deal found 30/10£845
Fri 14/1106:30LHR - GRB
2 stops16h 16mUnited Airlines
Tue 18/1110:46GRB - LHR
1 stop13h 09mUnited Airlines
Deal found 29/10£848
Fri 14/1114:10LHR - GRB
1 stop12h 19mAmerican Airlines
Tue 18/1116:32GRB - LHR
1 stop13h 03mAmerican Airlines
Deal found 30/10£862

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 31 October 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 12/11

09:00-21:38

2 stops18h 38m

Green Bay Austin-Straubel

Thu 20/11

08:00-06:20

2 stops16h 20m

£818

LondonGreen Bay

LHR - GRB

LHRGRB

London Heathrow

Wed 12/11

11:05-21:33

1 stop16h 28m

Green Bay Austin-Straubel

Thu 20/11

16:56-08:45

1 stop9h 49m

£832

LondonGreen Bay

LHR - GRB

LHRGRB

London Heathrow

Fri 14/11

06:30-16:46

2 stops16h 16m

Green Bay Austin-Straubel

Tue 18/11

13:20-05:55

1 stop10h 35m

£845

LondonGreen Bay

LHR - GRB

LHRGRB

London Heathrow

Fri 14/11

06:30-16:46

2 stops16h 16m

Green Bay Austin-Straubel

Tue 18/11

10:46-05:55

1 stop13h 09m

£848

LondonGreen Bay

LHR - GRB

LHRGRB

London Heathrow

Fri 14/11

14:10-20:29

1 stop12h 19m

Green Bay Austin-Straubel

Tue 18/11

16:32-11:35

1 stop13h 03m

£862

LondonGreen Bay

LHR - GRB

LHRGRB

London Heathrow

Thu 6/11

12:35-19:22

1 stop12h 47m

£648

LondonGreen Bay

LHR - GRB

LHRGRB

London Heathrow

Thu 6/11

06:40-21:38

3 stops20h 58m

£1,201

Flights are sorted by cheapest return flights first.

Deals found on 30/10

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 month to book a flight from London Heathrow Airport to Green Bay?

Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to Green Bay (average of £666). Flying from London Heathrow Airport to Green Bay in July is currently the most expensive (average of £1,009). 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 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 31 October 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.

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 31 October 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
8,996 reviews
Check prices

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
8,996 reviews
United Airlines
7.4
Good
8,996 reviews
Check prices

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
British Airways
6.7
Okay
7,488 reviews
United Airlines
7.4
Good
8,996 reviews
Check prices

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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?

    United Airlines, Virgin Atlantic, and Lufthansa can get you from London Heathrow Airport to Green Bay in just under 16h 16m. Your travel time can differ by up to 2h 22m. 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 £687, 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 33% 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.

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

    Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to Green Bay (average of £666). Flying from London Heathrow Airport to Green Bay in July is currently the most expensive (average of £1,009). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 31 October 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£687Average£800FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£719Average£1,109FlexibilityNo 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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