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Cheap flights from Green Bay to London from £308

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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — LON
18 Jun — 25 Jun1
1 adult

Cheap flight deals from Green Bay to London

Discover tips and strategies to find the most affordable flight options for your journey from Green Bay (GRB) to London (LON). 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 13 June 2025.

Round-trip from

£484

One-way from

£308

Popular in

June

Cheapest in

March

Average price

£1,057
British Airways
  • British Airways
  • 24/9-30/9
  • 3 total stops
  • 40h 26m total
  • Green Bay to London
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British Airways
  • British Airways
  • 10/8
  • 1 total stop
  • 13h 29m total
  • Green Bay to London
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£116 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£30 potential savings vs. average return price).
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Average for round-trip flights in June 2025
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Find flight deals from Green Bay to London

Cheapest flights from Green Bay to London
Explore the most affordable flight options available from Green Bay to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

Wed 24/916:35GRB - LHR
1 stop11h 55mBritish Airways
Tue 30/919:25LHR - GRB
2 stops28h 31mBritish Airways
Deal found 12/6£484
Thu 16/1018:10GRB - LHR
1 stop10h 20mAmerican Airlines
Fri 24/1011:05LHR - GRB
1 stop12h 35mAmerican Airlines
Deal found 12/6£516
Wed 24/913:22GRB - LHR
1 stop10h 58mUnited Airlines
Fri 3/1014:05LHR - GRB
2 stops29h 59mUnited Airlines
Deal found 11/6£536
Fri 21/1107:00GRB - LHR
2 stops17h 25mDelta
Fri 28/1106:20LHR - GRB
2 stops20h 18mDelta
Deal found 12/6£564
Thu 16/1011:53GRB - LHR
1 stop19h 17mKLM
Fri 24/1012:25LHR - GRB
1 stop15h 08mKLM
Deal found 11/6£589
Thu 16/1011:00GRB - LCY
2 stops16h 30mDelta
Fri 24/1007:45LCY - GRB
2 stops19h 48mDelta
Deal found 11/6£663
Thu 16/1011:00GRB - LCY
2 stops14h 15mKLM
Fri 24/1007:45LCY - GRB
2 stops13h 47mKLM
Deal found 12/6£709
Fri 4/711:13GRB - LHR
2 stops14h 52mVirgin Atlantic
Mon 7/711:45LHR - GRB
1 stop14h 50mVirgin Atlantic
Deal found 11/6£818
Sun 27/711:13GRB - LGW
2 stops16h 47mDelta
Sun 3/812:00LGW - GRB
2 stops17h 22mDelta
Deal found 12/6£996
Fri 4/713:10GRB - LHR
2 stops21h 30mMultiple Airlines
Mon 7/718:45LHR - GRB
3 stops31h 50mMultiple Airlines
Deal found 11/6£1,176
Sun 27/715:49GRB - LCY
2 stops20h 46mMultiple Airlines
Sun 3/817:50LCY - GRB
2 stops27h 21mMultiple Airlines
Deal found 12/6£1,230
Sun 27/711:13GRB - LGW
2 stops16h 37mMultiple Airlines
Sun 3/819:15LGW - GRB
3 stops27h 33mMultiple Airlines
Deal found 12/6£2,081

Cheapflights Fare Finder

Customise your flight search to find flights from Green Bay to London 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 13 June 2025.
Use the filters below to find and compare flights from Green Bay to London that are best for you.

Fly from

Green Bay

Fly to

London

Route

Depart

Return

Price

Green BayLondon

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Wed 24/9

16:35-10:30

1 stop11h 55m

London Heathrow

Tue 30/9

19:25-17:56

2 stops28h 31m

£484

Green BayLondon

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Thu 16/10

18:10-10:30

1 stop10h 20m

London Heathrow

Fri 24/10

11:05-17:40

1 stop12h 35m

£516

Green BayLondon

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Wed 24/9

13:22-06:20

1 stop10h 58m

London Heathrow

Fri 3/10

14:05-14:04

2 stops29h 59m

£536

Green BayLondon

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Fri 21/11

07:00-06:25

2 stops17h 25m

London Heathrow

Fri 28/11

06:20-20:38

2 stops20h 18m

£564

Green BayLondon

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Thu 16/10

11:53-13:10

1 stop19h 17m

London Heathrow

Fri 24/10

12:25-21:33

1 stop15h 08m

£589

Green BayLondon

GRB - LCY

GRBLCY

Green Bay Austin-Straubel

Thu 16/10

11:00-09:30

2 stops16h 30m

London City

Fri 24/10

07:45-21:33

2 stops19h 48m

£663

Green BayLondon

GRB - LCY

GRBLCY

Green Bay Austin-Straubel

Thu 16/10

11:00-07:15

2 stops14h 15m

London City

Fri 24/10

07:45-15:32

2 stops13h 47m

£709

Green BayLondon

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Fri 4/7

11:13-08:05

2 stops14h 52m

London Heathrow

Mon 7/7

11:45-20:35

1 stop14h 50m

£818

Green BayLondon

GRB - LGW

GRBLGW

Green Bay Austin-Straubel

Sun 27/7

11:13-10:00

2 stops16h 47m

London Gatwick

Sun 3/8

12:00-23:22

2 stops17h 22m

£996

Green BayLondon

GRB - LHR

GRBLHR

Green Bay Austin-Straubel

Fri 4/7

13:10-16:40

2 stops21h 30m

London Heathrow

Mon 7/7

18:45-20:35

3 stops31h 50m

£1,176

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 23 results
1
2
3

Best time to book a flight from Green Bay to London

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

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

Currently, January is the cheapest month in which you can book a flight from Green Bay to London (average of £112). Flying from Green Bay to London in August is currently the most expensive (average of £164). 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.

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 13 June 2025.
Get a feel of what it's like to fly with Delta, KLM and United Airlines from Green Bay to London by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,946 reviews
Check prices

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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
7,946 reviews
Delta
8.0
Very Good
7,946 reviews
Check prices

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very Good
7,946 reviews
Check prices

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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
8,790 reviews
Delta
8.0
Very Good
7,946 reviews
Check prices

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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
652 reviews
Delta
8.0
Very Good
7,946 reviews
Check prices

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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
7,946 reviews
Check prices

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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 London. 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?

    For a flight from Green Bay to London, you will be flying from Austin-Straubel. Green Bay Austin-Straubel (GRB) is just 5.9 mi from the center of the city. Austin-Straubel is the only Green Bay airport and it handles 0 outbound flights to London per day. 0 airlines have flights to London from Green Bay Austin-Straubel on a regular basis.

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

    According to our current data, British Airways (£484), American Airlines (£516), and United Airlines (£536) offers the cheapest pricing from Green Bay to London. British Airways is currently priced 30% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Green Bay to London one-way?

    The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as £308. However, be on the lookout for offers from KLM and Lufthansa, as they are both options that can get you from Green Bay to London for a low price.

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

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Green Bay to London 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 London?

    Currently, January is the cheapest month in which you can book a flight from Green Bay to London (average of £112). Flying from Green Bay to London in August is currently the most expensive (average of £164). 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

Travelling to a place near Green Bay?

Book flights to Green Bay if you plan to visit one of these locations
Deal
Hounslow
Croydon
Milton Keynes
Gatwick
Luton
Slough
Wembley
Crawley
Eastbourne
Ilford
Southend-on-Sea
Watford
Hayes
Ipswich
Winchester
Folkestone
Maidstone
Dartford
Guildford

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