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$399+ Cheap flights from Green Bay (GRB) to the United Kingdom

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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — LHR
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from Green Bay to United Kingdom

Keep the following information in mind while searching for Green Bay to United Kingdom flight deals. Data was last updated July 29, 2025.

Round-trip from

$621
(American Airlines)

One-way from

$399
(United Airlines)

Popular in

June

Cheapest in

August

Average price

$1,191
From Green Bay Austin-Straubel to United Kingdom
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One-way flight from Green Bay Austin-Straubel to United Kingdom
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Highest demand for flights based on searches. 20% potential increase in price ($236 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($58 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Green Bay to United Kingdom

Cheapest flights from Green Bay to United Kingdom
Explore the most affordable flight options available from Green Bay to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This American Airlines deal was found by Cheapflights users on 7/27. 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.
Wed 9/104:35 pmGRB - LHR
1 stop10h 35mAmerican Airlines
Wed 9/178:50 amLHR - GRB
2 stops15h 06mAmerican Airlines
Deal found 7/27$621
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Wed 9/246:15 amGRB - LHR
2 stops21h 20mUnited Airlines
Tue 9/302:05 pmLHR - GRB
2 stops28h 39mUnited Airlines
Deal found 7/28$629
This Ovago deal was found by Cheapflights users on 7/27. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/311:11 amGRB - LHR
1 stop19h 04mBritish Airways
Tue 9/99:15 amLHR - GRB
1 stop14h 41mBritish Airways
Deal found 7/27$647
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/245:01 pmGRB - LHR
2 stops14h 29mDelta
Fri 10/312:25 pmLHR - GRB
2 stops16h 35mDelta
Deal found 7/29$656
This Netflights deal was found by Cheapflights users on 7/27. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/284:00 pmGRB - LHR
1 stop14h 15mVirgin Atlantic
Thu 12/42:20 pmLHR - GRB
1 stop13h 38mVirgin Atlantic
Deal found 7/27$665
This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/197:00 amGRB - MAN
2 stops17h 40mDelta
Sun 11/239:05 amMAN - GRB
1 stop18h 53mDelta
Deal found 7/28$670
This Virgin Atlantic deal was found by Cheapflights users on 7/26. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1911:00 amGRB - MAN
2 stops17h 10mVirgin Atlantic
Sun 11/239:05 amMAN - GRB
1 stop18h 53mVirgin Atlantic
Deal found 7/26$711
This United Airlines deal was found by Cheapflights users on 7/26. 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.
Wed 11/191:20 pmGRB - MAN
2 stops13h 25mUnited Airlines
Sun 11/236:05 amMAN - GRB
2 stops19h 42mUnited Airlines
Deal found 7/26$720
This United Airlines deal was found by Cheapflights users on 7/27. 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 11/141:20 pmGRB - BHX
2 stops17h 15mUnited Airlines
Tue 11/186:00 amBHX - GRB
2 stops19h 47mUnited Airlines
Deal found 7/27$816
This Delta deal was found by Cheapflights users on 7/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/105:11 pmGRB - LCY
2 stops17h 29mDelta
Wed 9/179:20 amLCY - GRB
2 stops17h 14mDelta
Deal found 7/27$828
This oojo deal was found by Cheapflights users on 7/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/193:01 pmGRB - LGW
2 stops37h 54mBritish Airways
Sun 10/2611:00 amLGW - GRB
2 stops41h 30mBritish Airways
Deal found 7/27$936
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Wed 9/1010:40 amGRB - LCY
2 stops15h 30mMultiple Airlines
Wed 9/178:45 amLCY - GRB
3 stops18h 58mMultiple Airlines
Deal found 7/27$1,072

Cheapflights Fare Finder

 
Customize your flight search to find flights from Green Bay to United Kingdom 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 July 29, 2025.
Use the filters below to find and compare flights from Green Bay to the United Kingdom that are best for you.

Fly from

Green Bay

Fly to

United Kingdom

Route

Depart

Return

Price

Green BayLondon

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Wed 9/10

4:35 pm-9:10 am

1 stop10h 35m

London Heathrow

Wed 9/17

8:50 am-5:56 pm

2 stops15h 06m

$621

Green BayLondon

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Wed 9/24

6:15 am-9:35 am

2 stops21h 20m

London Heathrow

Tue 9/30

2:05 pm-12:44 pm

2 stops28h 39m

$629

Green BayLondon

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Wed 9/3

11:11 am-12:15 pm

1 stop19h 04m

London Heathrow

Tue 9/9

9:15 am-5:56 pm

1 stop14h 41m

$647

Green BayLondon

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Wed 9/24

5:01 pm-1:30 pm

2 stops14h 29m

London Heathrow

Fri 10/3

12:25 pm-10:03 pm

1 stop15h 38m

$656

Green BayLondon

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Fri 11/28

4:00 pm-12:15 pm

1 stop14h 15m

London Heathrow

Thu 12/4

2:20 pm-9:58 pm

1 stop13h 38m

$665

Green BayManchester

GRB - MAN

GRBMAN

Green Bay Austin-Straubel

Wed 11/19

7:00 am-6:40 am

2 stops17h 40m

Manchester

Sun 11/23

9:05 am-9:58 pm

1 stop18h 53m

$670

Green BayManchester

GRB - MAN

GRBMAN

Green Bay Austin-Straubel

Wed 11/19

11:00 am-10:10 am

2 stops17h 10m

Manchester

Sun 11/23

9:05 am-9:58 pm

1 stop18h 53m

$711

Green BayManchester

GRB - MAN

GRBMAN

Green Bay Austin-Straubel

Wed 11/19

1:20 pm-8:45 am

2 stops13h 25m

Manchester

Sun 11/23

6:05 am-7:47 pm

2 stops19h 42m

$720

Green BayLondon

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Wed 1/7

5:18 pm-9:00 pm

2 stops21h 42m

London Heathrow

Sat 1/17

6:30 am-9:14 pm

2 stops20h 44m

$815

Green BayBirmingham

GRB - BHX

GRBBHX

Green Bay Austin-Straubel

Fri 11/14

1:20 pm-12:35 pm

2 stops17h 15m

Birmingham

Tue 11/18

6:00 am-7:47 pm

2 stops19h 47m

$816

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 20 results
1
2

Best time to book a flight from Green Bay to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom 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.

Cheapflights Insights

Everything you need to know about your flight from Green Bay to the United Kingdom

What is the cheapest month to book a flight from Green Bay to United Kingdom?

Currently, November is the cheapest month in which you can book a flight from Green Bay to United Kingdom (average of $661). Flying from Green Bay to United Kingdom 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.

Reviews of airlines servicing United Kingdom

Get insights into the airlines that provide service to United Kingdom. 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 United Kingdom. Reviews last updated July 29, 2025.
See what other customers who have flown with Delta, United Airlines, and Virgin Atlantic from Green Bay to the United Kingdom have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,979 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,979 reviews
Delta
8.0
Very good
7,979 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,896 reviews
Delta
8.0
Very good
7,979 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Virgin Atlantic
7.4
Good
655 reviews
Delta
8.0
Very good
7,979 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,979 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Lufthansa
6.8
Okay
7,265 reviews
Delta
8.0
Very good
7,979 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

    Green Bay Austin-Straubel (GRB), located 5.9 mi from the city center, is the airport you fly out of when you book flights from Green Bay to United Kingdom.

  • What are the most popular routes from Green Bay to United Kingdom?

    The most popular route from Green Bay to United Kingdom is Green Bay Austin-Straubel - London Heathrow. You may also consider Green Bay Austin-Straubel - London City or Green Bay Austin-Straubel - Birmingham.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Green Bay to United Kingdom 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 Green Bay to United Kingdom?

    Currently, November is the cheapest month in which you can book a flight from Green Bay to United Kingdom (average of $661). Flying from Green Bay to United Kingdom 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.

See more FAQs

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Alternative routes for Green Bay to United Kingdom

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Top 3 airlines flying from Green Bay to United Kingdom

Discover the top 3 airlines that operate flights from Green Bay to United Kingdom. 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 2,558,603 searches. Data last updated July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$699Average$1,412FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$701Average$922FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$734Average$840FlexibilityNo cancel feeOn-time70%

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