How does KAYAK find such low prices on flights from Wisconsin to London?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Wisconsin to London.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Wisconsin to London?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London from Wisconsin is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Wisconsin to London?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to London with an airline and back to Wisconsin with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Wisconsin to London?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London from Wisconsin up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$339 CHEAP FLIGHTS from Wisconsin to London

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Cheap Flights from Wisconsin to London

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Wisconsin to London

Sun, Feb 7 - Tue, Feb 9

8:15 am - 10:25 amMSN Madison Truax Field-LHR London Heathrow

20h 10m2 stops Chicago O'Hare Intl Newark

9:00 am - 10:18 pmLHR London Heathrow-MSN Madison Truax Field

19h 18m2 stops Zurich Chicago O'Hare Intl

$808United Airlines

Sun, Feb 7 - Tue, Feb 9

2:55 pm - 12:00 pmMSN Madison Truax Field-LHR London Heathrow

15h 05m1 stop Chicago O'Hare Intl

9:00 am - 11:15 pmLHR London Heathrow-MSN Madison Truax Field

20h 15m2 stops Zurich Chicago O'Hare Intl

$808United Airlines

Sun, Apr 4 - Wed, Apr 7

6:50 pm - 7:40 pmMSN Madison Truax Field-LHR London Heathrow

42h 50m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

5:30 pm - 8:54 pmLHR London Heathrow-MSN Madison Truax Field

57h 24m2 stops Frankfurt am Main Chicago O'Hare Intl

$849Lufthansa

Mon, Apr 5 - Mon, Apr 12

3:55 pm - 11:20 amMKE Milwaukee-Mitchell-LHR London Heathrow

13h 25m1 stop Atlanta Hartsfield-Jackson

8:55 pm - 3:04 pmLHR London Heathrow-MKE Milwaukee-Mitchell

24h 09m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$887KLM

Wed, Feb 24 - Wed, Mar 3

1:25 pm - 8:35 amMSN Madison Truax Field-LHR London Heathrow

13h 10m1 stop Chicago O'Hare Intl

6:15 am - 6:18 pmLHR London Heathrow-MSN Madison Truax Field

18h 03m2 stops Madrid Barajas Chicago O'Hare Intl

$894Iberia

Mon, Apr 5 - Mon, Apr 12

6:40 pm - 4:15 pmMKE Milwaukee-Mitchell-LHR London Heathrow

15h 35m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

8:55 pm - 3:04 pmLHR London Heathrow-MKE Milwaukee-Mitchell

24h 09m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$895KLM

Sun, Mar 21 - Tue, Mar 30

12:20 pm - 6:25 amMKE Milwaukee-Mitchell-LHR London Heathrow

13h 05m1 stop Atlanta Hartsfield-Jackson

6:30 am - 6:04 pmLHR London Heathrow-MKE Milwaukee-Mitchell

17h 34m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$898Delta

Wed, Mar 24 - Wed, Mar 31

5:45 am - 9:00 amMSN Madison Truax Field-LHR London Heathrow

22h 15m1 stop Atlanta Hartsfield-Jackson

8:40 am - 7:05 pmLHR London Heathrow-MSN Madison Truax Field

16h 25m2 stops Amsterdam Schiphol Minneapolis St Paul

$899Delta

Mon, Feb 22 - Fri, Feb 26

9:50 am - 7:45 amMKE Milwaukee-Mitchell-LHR London Heathrow

15h 55m1 stop Detroit Metropolitan Wayne County

10:00 am - 8:10 pmLHR London Heathrow-MKE Milwaukee-Mitchell

16h 10m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$899Virgin Atlantic

Mon, Feb 22 - Fri, Feb 26

3:18 pm - 11:40 amMKE Milwaukee-Mitchell-LHR London Heathrow

14h 22m1 stop Atlanta Hartsfield-Jackson

9:50 am - 4:39 pmLHR London Heathrow-MKE Milwaukee-Mitchell

12h 49m1 stop Minneapolis St Paul

$934Virgin Atlantic

Recent last minute flight deals from Wisconsin to London

Tue, Nov 17 - Wed, Nov 25

11:08 am - 6:50 amGRB Green Bay Austin-Straubel-LHR London Heathrow

13h 42m2 stops Detroit Metropolitan Wayne County Boston Logan Intl

11:45 am - 10:04 pmLHR London Heathrow-GRB Green Bay Austin-Straubel

16h 19m2 stops Amsterdam Schiphol Minneapolis St Paul

$968Multiple Airlines

Tue, Nov 17 - Wed, Nov 25

11:08 am - 7:05 amGRB Green Bay Austin-Straubel-LHR London Heathrow

13h 57m1 stop Detroit Metropolitan Wayne County

11:45 am - 8:35 pmLHR London Heathrow-GRB Green Bay Austin-Straubel

14h 50m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$968KLM

Tue, Nov 17 - Tue, Nov 24

2:30 pm - 6:50 amMKE Milwaukee-Mitchell-LHR London Heathrow

10h 20m1 stop Boston Logan Intl

6:30 am - 4:23 pmLHR London Heathrow-MKE Milwaukee-Mitchell

15h 53m2 stops Amsterdam Schiphol Minneapolis St Paul

$973Delta

Tue, Nov 17 - Tue, Nov 24

10:53 am - 6:25 amMKE Milwaukee-Mitchell-LHR London Heathrow

13h 32m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

6:30 am - 3:19 pmLHR London Heathrow-MKE Milwaukee-Mitchell

14h 49m2 stops Amsterdam Schiphol Minneapolis St Paul

$977Delta

Tue, Nov 17 - Tue, Dec 15

5:30 am - 7:50 amGRB Green Bay Austin-Straubel-LHR London Heathrow

20h 20m1 stop Atlanta Hartsfield-Jackson

10:50 am - 10:50 pmLHR London Heathrow-GRB Green Bay Austin-Straubel

18h 00m1 stop Atlanta Hartsfield-Jackson

$998Multiple Airlines

Tue, Nov 17 - Wed, Nov 25

11:08 am - 7:05 amGRB Green Bay Austin-Straubel-LHR London Heathrow

13h 57m1 stop Detroit Metropolitan Wayne County

12:40 pm - 10:29 pmLHR London Heathrow-GRB Green Bay Austin-Straubel

15h 49m1 stop Atlanta Hartsfield-Jackson

$998KLM

Fri, Nov 13 - Fri, Nov 20

1:13 pm - 6:50 amMKE Milwaukee-Mitchell-LHR London Heathrow

11h 37m1 stop Boston Logan Intl

9:50 am - 4:23 pmLHR London Heathrow-MKE Milwaukee-Mitchell

12h 33m1 stop Minneapolis St Paul

$1,054Virgin Atlantic

Sat, Nov 14 - Sat, Nov 21

2:23 pm - 7:55 amMKE Milwaukee-Mitchell-LHR London Heathrow

11h 32m1 stop Chicago O'Hare Intl

6:50 am - 5:43 pmLHR London Heathrow-MKE Milwaukee-Mitchell

16h 53m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

$1,206United Airlines

Sat, Nov 14 - Sat, Nov 21

3:52 pm - 7:55 amMSN Madison Truax Field-LHR London Heathrow

10h 03m1 stop Chicago O'Hare Intl

6:50 am - 7:07 pmLHR London Heathrow-MSN Madison Truax Field

18h 17m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

$1,206United Airlines

Sat, Nov 14 - Fri, Nov 20

6:52 pm - 8:35 amLSE La Crosse-LHR London Heathrow

31h 43m1 stop Chicago O'Hare Intl

12:35 pm - 12:20 amLHR London Heathrow-LSE La Crosse

17h 45m1 stop Chicago O'Hare Intl

$1,382British Airways

Useful Info

Low season	February
High season	December
Cheapest flight	$339

Best time to beat the crowds with an average 34% drop in price.

Most popular time to fly with an average 35% increase in price.

Flight from Green Bay to London Heathrow Airport

How does KAYAK find such low prices on flights from Wisconsin to London?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Wisconsin to London.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Wisconsin to London?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London from Wisconsin is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Wisconsin to London?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to London with an airline and back to Wisconsin with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Wisconsin to London?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London from Wisconsin up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Hounslow

Hayes

Slough

Richmond

Wembley

Luton

Ilford

Eastbourne

Kingston upon Thames

Guildford

Crawley

Bedford

Watford

Harrow

Ipswich

Folkestone

St. Albans

Colchester

Woodbridge

Maidstone

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$339 Find Cheap Flights from Wisconsin to London - Compare and Save

Cheap Flights from Wisconsin to London

Recent round-trip flight deals from Wisconsin to London

Recent one-way flight deals from Wisconsin to London

Recent last minute flight deals from Wisconsin to London

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