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Cheap flights from Green Bay (GRB) to Heathrow (LHR) from $634

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
GRB — LHR
Jun 16 — Jun 231
From?
To?
Sun 6/16
Sun 6/23
1 adult, Economy
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Cheap flight deals from Green Bay to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Green Bay (GRB) to Heathrow (LHR). 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 June 11, 2024.

Popular in

July

Cheapest in

February

Average price

$1,460

Round-trip from

$643
High demand for flights, 34% potential price rise
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Best time to find cheap flights, 34% potential price drop
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Average for round-trip flights in June 2024
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From Green Bay Austin-Straubel to London Heathrow
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What is the cheapest day to fly round-trip from Green Bay to London Heathrow Airport?

Saturday flights are found to be more expensive to fly from Green Bay to London Heathrow Airport. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to London Heathrow Airport.

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

Our data shows that February tends to be the cheapest month to fly to London Heathrow Airport from Green Bay. Users have commonly found prices around $877 for the month, but tickets can be as low as $628. Due to multiple factors, prepare for potentially higher prices in June.

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

It’s optimal to fly from Green Bay to London Heathrow Airport in the afternoon. By choosing this option you can save up to 27% on the cost of your flight, compared to a flight in the morning.

Cheap Green Bay to Heathrow flights in June & July 2024

Find cheap flight options from Green Bay to Heathrow specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,117,830 searches. Prices were last updated on June 11, 2024.
Scroll through some of the best deals on flights from Green Bay to London in 2024. Check back soon for alternative fares.
Sat 7/206:19 amGRB - LHR
1 stop9h 51mAmerican Airlines
Fri 7/269:30 amLHR - GRB
2 stops17h 54mAmerican Airlines
Deal found 6/11$1,008
Thu 6/206:21 pmGRB - LHR
1 stop9h 59mBritish Airways
Mon 6/247:10 pmLHR - GRB
2 stops32h 29mBritish Airways
Deal found 6/10$1,106
Fri 6/282:43 pmGRB - LHR
1 stop25h 27mBritish Airways
Wed 7/109:15 pmLHR - GRB
2 stops50h 38mBritish Airways
Deal found 6/10$1,117
Fri 6/286:21 pmGRB - LHR
2 stops21h 54mBritish Airways
Wed 7/104:15 pmLHR - GRB
2 stops31h 38mBritish Airways
Deal found 6/10$1,161
Thu 6/206:21 pmGRB - LHR
1 stop9h 59mBritish Airways
Mon 6/248:10 amLHR - GRB
1 stop15h 41mBritish Airways
Deal found 6/10$1,164
Thu 6/202:43 pmGRB - LHR
2 stops13h 47mAmerican Airlines
Mon 6/249:45 amLHR - GRB
2 stops17h 54mAmerican Airlines
Deal found 6/10$1,169
Fri 6/2810:52 amGRB - LHR
1 stop13h 03mUnited Airlines
Wed 7/103:20 pmLHR - GRB
1 stop12h 02mUnited Airlines
Deal found 6/10$1,288
Sat 7/206:19 amGRB - LHR
1 stop9h 51mAmerican Airlines
Fri 7/2611:05 amLHR - GRB
1 stop12h 48mAmerican Airlines
Deal found 6/11$1,395
Sat 7/202:47 pmGRB - LHR
1 stop25h 23mMultiple Airlines
Fri 7/268:50 amLHR - GRB
3 stops17h 43mMultiple Airlines
Deal found 6/11$1,732

Green Bay to Heathrow 2024 flight deals

Discover exclusive flight deals for travel between Green Bay and Heathrow in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated June 11, 2024.
Scroll through some of the best deals on flights from Green Bay to London in 2024. Check back soon for alternative fares.
Wed 10/96:35 pmGRB - LHR
2 stops14h 20mAmerican Airlines
Thu 11/76:20 amLHR - GRB
2 stops17h 33mAmerican Airlines
Deal found 6/10$634
Wed 10/25:25 amGRB - LHR
1 stop19h 00mVirgin Atlantic
Wed 10/166:15 amLHR - GRB
2 stops15h 15mVirgin Atlantic
Deal found 6/10$641
Wed 10/912:00 pmGRB - LHR
1 stop13h 15mDelta
Thu 11/78:40 amLHR - GRB
2 stops19h 15mDelta
Deal found 6/10$644
Sun 9/2911:00 amGRB - LHR
1 stop13h 45mDelta
Tue 10/1512:10 pmLHR - GRB
1 stop14h 26mDelta
Deal found 6/10$648
Wed 10/211:00 amGRB - LHR
2 stops14h 15mDelta
Tue 10/1512:10 pmLHR - GRB
1 stop14h 26mDelta
Deal found 6/10$653
Wed 10/25:25 amGRB - LHR
1 stop25h 50mDelta
Fri 10/1812:10 pmLHR - GRB
1 stop14h 26mDelta
Deal found 6/10$654
Mon 9/306:13 pmGRB - LHR
1 stop12h 02mBritish Airways
Wed 10/161:10 pmLHR - GRB
1 stop14h 07mBritish Airways
Deal found 6/10$686
Tue 11/125:18 pmGRB - LHR
1 stop11h 57mUnited Airlines
Sun 11/176:50 amLHR - GRB
2 stops15h 53mUnited Airlines
Deal found 6/10$690
Mon 9/303:45 pmGRB - LHR
1 stop10h 45mUnited Airlines
Tue 10/158:00 amLHR - GRB
2 stops14h 41mUnited Airlines
Deal found 6/10$691

Green Bay to Heathrow flights leaving soon

Find last-minute flight options from Green Bay to Heathrow for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated June 11, 2024.
Check out these flights departing soon from Green Bay to London. It's wise to confirm all flight details are correct before booking.
Thu 6/206:21 pmGRB - LHR
1 stop9h 59mBritish Airways
Mon 6/247:10 pmLHR - GRB
2 stops32h 29mBritish Airways
Deal found 6/10$1,106
Thu 6/206:21 pmGRB - LHR
1 stop9h 59mBritish Airways
Mon 6/248:10 amLHR - GRB
1 stop15h 41mBritish Airways
Deal found 6/10$1,164
Thu 6/202:43 pmGRB - LHR
2 stops13h 47mAmerican Airlines
Mon 6/249:45 amLHR - GRB
2 stops17h 54mAmerican Airlines
Deal found 6/10$1,169

Find flights from Green Bay to Heathrow within your budget

Customize your flight search to find flights from Green Bay to Heathrow 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 3,117,830 searches. Data last updated June 11, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$634 - $872

Route

Depart

Return

Price

Green Bay Austin-StraubelLondon Heathrow

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Wed 10/9

2 stops14h 20m

London Heathrow

Thu 11/7

2 stops17h 33m

$634

Green Bay Austin-StraubelLondon Heathrow

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Wed 10/2

1 stop19h 00m

London Heathrow

Wed 10/16

2 stops15h 15m

$641

Green Bay Austin-StraubelLondon Heathrow

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Wed 10/9

1 stop13h 15m

London Heathrow

Thu 11/7

2 stops19h 15m

$644

Green Bay Austin-StraubelLondon Heathrow

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Sun 9/29

1 stop13h 45m

London Heathrow

Tue 10/15

1 stop14h 26m

$648

Green Bay Austin-StraubelLondon Heathrow

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Mon 9/30

1 stop12h 02m

London Heathrow

Wed 10/16

1 stop14h 07m

$686

Green Bay Austin-StraubelLondon Heathrow

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Tue 11/12

1 stop11h 57m

London Heathrow

Sun 11/17

2 stops15h 53m

$690

Green Bay Austin-StraubelLondon Heathrow

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Mon 9/30

1 stop10h 45m

London Heathrow

Tue 10/15

2 stops14h 41m

$691

Green Bay Austin-StraubelLondon Heathrow

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Thu 10/3

1 stop13h 45m

London Heathrow

Wed 10/16

2 stops15h 00m

$746

Green Bay Austin-StraubelLondon Heathrow

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Mon 9/30

1 stop12h 20m

London Heathrow

Wed 10/16

2 stops15h 46m

$872

Flights are sorted by cheapest first

Deals found on 6/10

What is the cheapest day to fly from Green Bay to London Heathrow Airport?

Use this chart to determine the cheapest time to fly round-trip from Green Bay to Heathrow. Price data was last updated on June 9, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Green Bay to London Heathrow Airport flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Green Bay to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Green Bay 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.

Temperature and rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature and rainfall totals by month.

LON

Temperature

39.2 - 62.6 °F

If weather is an important factor for your trip to London Heathrow Airport, 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated June 11, 2024.
To help decide which airline to fly from Green Bay to London, see what other customers have to say about United Airlines, British Airways and KLM. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,277 reviews

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Crew

8.6

Food

7.4

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,277 reviews
Delta
8.0
Very good
10,277 reviews

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Crew

8.6

Food

7.4

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

KLM
7.9
Good
1,470 reviews
Delta
8.0
Very good
10,277 reviews

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Crew

8.6

Food

7.4

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Virgin Atlantic
7.6
Good
714 reviews
Delta
8.0
Very good
10,277 reviews

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Crew

8.6

Food

7.4

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

United Airlines
7.4
Good
10,629 reviews
Delta
8.0
Very good
10,277 reviews

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Crew

8.6

Food

7.4

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

American Airlines
7.3
Good
14,129 reviews
Delta
8.0
Very good
10,277 reviews

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Crew

8.6

Food

7.4

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

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

    Most people fly from Green Bay Austin-Straubel (GRB) if they book a flight from Green Bay to London Heathrow. On average, Austin-Straubel has 0 outbound flights to London Heathrow per day from 4 airlines. Green Bay Austin-Straubel is conveniently located just 5.9 mi from Green Bay’s city center.

  • Can I find flights from Green Bay to London Heathrow Airport for under $700 on Cheapflights?

    Yes, there are multiple flights from Green Bay to London Heathrow Airport for under $700. The cheapest flight booked recently is on American Airlines for just $634, but on average you can expect to pay $705.

  • Are there last-minute flights available from Green Bay to London Heathrow Airport for under $1,200?

    There are currently 3+ open flights from Green Bay to London Heathrow Airport within the next 7 days for less than $1,200.

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

    Cheapflights users have booked flights from Green Bay to London Heathrow Airport round-trip from $634. Other airlines that can offer you cheap pricing are Virgin Atlantic, from $641, and Delta, from $644. You may be able to fly from Green Bay to London Heathrow Airport for 41% less than the average price by searching for these airlines.

  • What does GRB to LHR mean?

    Green Bay Austin-Straubel Airport is GRB and London Heathrow Airport is LHR. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

  • Can I find deals for flights from Green Bay to Heathrow that include extra baggage allowance?

    The amount of baggage you can bring on your Green Bay to Heathrow flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Green Bay to Heathrow with specific airlines?

    Yes, Cheapflights allows you to browse and filter Green Bay to Heathrow flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Green Bay to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Green Bay to Heathrow that allow pets onboard?

    Many airlines flying from Green Bay to Heathrow offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Green Bay to Heathrow?

    Yes, you can often find last-minute deals on Green Bay to Heathrow flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Green Bay to London Heathrow Airport flight deals updated?

    The Green Bay to London Heathrow Airport flight deals you see on this page were last updated on 6/10.

  • What are the most popular airlines that fly from Green Bay to London Heathrow Airport?

    The most popular airlines flying from Green Bay to London Heathrow Airport are American Airlines, British Airways and United Airlines. Something to consider prior to booking your flight.

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

    Currently, November is the cheapest month in which you can book a flight from Green Bay to London Heathrow Airport (average of $652). Flying from Green Bay to London Heathrow Airport in June is currently the most expensive (average of $1,097). 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.

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Alternative routes for Green Bay to Heathrow
See prices for flight routes from nearby airports that may be better suited for you.

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Top 4 airlines flying from Green Bay to Heathrow

Discover the top 4 airlines that operate flights from Green Bay to Heathrow. 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 3,117,830 searches. Data last updated June 11, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$629Average$828FlexibilityNo cancel feeOn-time70%
Virgin AtlanticCheapest$641Average$919FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$718Average$988FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$718Average$1,249FlexibilityNo cancel feeOn-time71%
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Search flights from Green Bay to Heathrow by cabin class

Find flights from Green Bay to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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