Find flights
When to book
Airlines
FAQs

Cheap flights from London Heathrow Airport to Green Bay from £738

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — GRB
4 Jan — 11 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.

Best flights from Heathrow to Green Bay
Discover carefully curated flight deals from Heathrow to Green Bay that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 December 2025.

Wed 4/209:00LHR - GRB
2 stops16h 03mUnited Airlines
Sun 8/210:42GRB - LHR
2 stops15h 43mUnited Airlines
Deal found 2/12£738
Tue 17/206:35LHR - GRB
2 stops16h 18mLufthansa
Tue 24/210:40GRB - LHR
2 stops16h 05mLufthansa
Deal found 2/12£759
Tue 17/212:30LHR - GRB
1 stop16h 05mVirgin Atlantic
Tue 24/212:06GRB - LHR
1 stop12h 59mVirgin Atlantic
Deal found 2/12£830
Mon 5/110:45LHR - GRB
1 stop17h 44mMultiple Airlines
Sat 10/117:24GRB - LHR
1 stop30h 31mMultiple Airlines
Deal found 4/12£1,022
Fri 16/112:30LHR - GRB
1 stop15h 59mVirgin Atlantic
Mon 19/105:00GRB - LHR
2 stops44h 50mVirgin Atlantic
Deal found 4/12£861
Fri 16/113:35LHR - GRB
1 stop13h 56mLufthansa
Mon 19/117:24GRB - LHR
1 stop11h 51mLufthansa
Deal found 4/12£878
Mon 5/114:40LHR - GRB
2 stops37h 49mVirgin Atlantic
Sat 10/117:33GRB - LHR
2 stops44h 37mVirgin Atlantic
Deal found 4/12£897

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 5 December 2025.

Round-trip from

£738

Popular in

January

Cheapest in

September

Average price

£1,269
United Airlines
  • United Airlines
  • 4/2-8/2
  • 3 total stops
  • 30h 39m total
  • London to Green Bay
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (£224 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (£62 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 5 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 4/2

09:00-19:03

2 stops16h 03m

Green Bay Austin-Straubel

Sun 8/2

10:42-08:25

2 stops15h 43m

£738

LondonGreen Bay

LHR - GRB

LHRGRB

London Heathrow

Tue 17/2

06:35-16:53

2 stops16h 18m

Green Bay Austin-Straubel

Tue 24/2

10:40-08:45

2 stops16h 05m

£759

LondonGreen Bay

LHR - GRB

LHRGRB

London Heathrow

Tue 17/2

12:30-22:35

1 stop16h 05m

Green Bay Austin-Straubel

Tue 24/2

12:06-07:05

1 stop12h 59m

£830

LondonGreen Bay

LHR - GRB

LHRGRB

London Heathrow

Fri 16/1

12:30-22:29

1 stop15h 59m

Green Bay Austin-Straubel

Mon 19/1

05:00-07:50

2 stops44h 50m

£861

LondonGreen Bay

LHR - GRB

LHRGRB

London Heathrow

Fri 16/1

13:35-21:31

1 stop13h 56m

Green Bay Austin-Straubel

Mon 19/1

17:24-11:15

1 stop11h 51m

£878

LondonGreen Bay

LHR - GRB

LHRGRB

London Heathrow

Mon 5/1

14:40-22:29

2 stops37h 49m

Green Bay Austin-Straubel

Sat 10/1

17:33-20:10

2 stops44h 37m

£897

LondonGreen Bay

LHR - GRB

LHRGRB

London Heathrow

Mon 5/1

10:45-22:29

1 stop17h 44m

Green Bay Austin-Straubel

Sat 10/1

17:24-05:55

1 stop30h 31m

£1,022

LondonGreen Bay

LHR - GRB

LHRGRB

London Heathrow

Mon 29/12

17:30-16:47

2 stops29h 17m

£771

LondonGreen Bay

LHR - GRB

LHRGRB

London Heathrow

Mon 29/12

09:50-20:42

3 stops16h 52m

£1,346

Flights are sorted by cheapest return flights first.

Deals found on 3/12

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 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 £658). Flying from London Heathrow Airport to Green Bay in July is currently the most expensive (average of £996). 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 5 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.

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 5 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
9,065 reviews
Check prices

Crew

8.1

Food

6.6

Comfort

7.3

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,065 reviews
United Airlines
7.4
Good
9,065 reviews
Check prices

Crew

8.1

Food

6.6

Comfort

7.3

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
British Airways
6.7
Okay
7,562 reviews
United Airlines
7.4
Good
9,065 reviews
Check prices

Crew

8.1

Food

6.6

Comfort

7.3

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

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 and Lufthansa can get you from London Heathrow Airport to Green Bay in just under 16h 03m. Your travel time can differ by up to 15m. 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 £678, 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.

  • 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 £658). Flying from London Heathrow Airport to Green Bay in July is currently the most expensive (average of £996). 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 5 December 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£678Average£773FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£710Average£1,281FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights helps you search for flights from Heathrow to Green Bay via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.