What is the cheapest airline that flies from Wisconsin to United Kingdom?

Delta, Aer Lingus, and KLM are the most popular carriers operating from Wisconsin to United Kingdom

What airlines fly to United Kingdom?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to United Kingdom from Wisconsin according to our data. American Airlines is the first choice among our users, with 35% of people opting to fly with this airline when traveling to United Kingdom. Keep in mind that there are 6 different airlines that fly to United Kingdom on a routine basis, so you have a few additional options to choose from.

How long is the flight from Wisconsin to United Kingdom?

The flight from Wisconsin to United Kingdom depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Madison (a popular airport in Wisconsin) to London Heathrow Airport (the most popular airport in United Kingdom), then the flight time is 10h 15m on average. If you fly from Milwaukee (another popular airport in Wisconsin) to London Heathrow Airport, then the average flight time is 10h 20m.

When did momondo last update prices for flights from Wisconsin to United Kingdom?

Prices for flights from Wisconsin to United Kingdom refresh daily.

How many operators does momondo search for flights from Wisconsin to United Kingdom?

There are 6 operators available for flights from Wisconsin to United Kingdom as of November 2026.

How old do you have to be to fly from Wisconsin to United Kingdom?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Wisconsin to United Kingdom.

What documentation or ID do you need to fly to United Kingdom?

The required travel and health documents for your United Kingdom trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at United Kingdom. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$339 Cheap Flights from Wisconsin to the United Kingdom in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Wisconsin to the United Kingdom

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

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, Feb 7 - Tue, Feb 9

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

Sun, Apr 4 - Wed, Apr 7

2:23 pm - 4:25 pmMKE Milwaukee-Mitchell-GLA Glasgow Intl

20h 02m2 stops Chicago O'Hare Intl London Heathrow

8:15 pm - 8:00 pmGLA Glasgow Intl-MKE Milwaukee-Mitchell

52h 45m2 stops London Heathrow Chicago O'Hare Intl

$869Iberia

Mon, Mar 8 - Mon, Mar 15

12:40 pm - 9:55 amMKE Milwaukee-Mitchell-GLA Glasgow Intl

15h 15m2 stops Chicago O'Hare Intl London Heathrow

12:40 pm - 11:04 pmGLA Glasgow Intl-MKE Milwaukee-Mitchell

16h 24m2 stops London Heathrow Chicago O'Hare Intl

$869British Airways

Tue, Feb 16 - Tue, Mar 2

1:53 pm - 10:20 amMKE Milwaukee-Mitchell-GLA Glasgow Intl

14h 27m2 stops Chicago O'Hare Intl London Heathrow

8:35 am - 7:57 pmGLA Glasgow Intl-MKE Milwaukee-Mitchell

17h 22m2 stops London Heathrow Chicago O'Hare Intl

$873British Airways

Wed, Apr 28 - Thu, May 6

1:20 pm - 11:50 amMKE Milwaukee-Mitchell-EDI Edinburgh Turnhouse

16h 30m1 stop Atlanta Hartsfield-Jackson

12:20 pm - 9:08 pmEDI Edinburgh Turnhouse-MKE Milwaukee-Mitchell

14h 48m1 stop Atlanta Hartsfield-Jackson

$886Delta

Wed, Apr 7 - Tue, Apr 13

1:20 pm - 11:50 amMKE Milwaukee-Mitchell-EDI Edinburgh Turnhouse

16h 30m1 stop Atlanta Hartsfield-Jackson

12:20 pm - 9:08 pmEDI Edinburgh Turnhouse-MKE Milwaukee-Mitchell

14h 48m1 stop Atlanta Hartsfield-Jackson

$886Delta

Wed, Apr 7 - Wed, Apr 14

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

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

Mon, Apr 5 - Mon, Apr 12

Cheap last minute flights

Enter your travel dates to find the best prices.

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 - Wed, Nov 25

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, Nov 24

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 - Tue, Dec 15

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

Tue, Nov 17 - Wed, Nov 25

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

Fri, Nov 13 - Fri, Nov 20

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 - Sat, Nov 21

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

Sat, Nov 14 - Fri, Nov 20

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United Airlines flights from Wisconsin to United Kingdom

Our best United Airlines deals on Wisconsin to United Kingdom flight tickets

United Airlines

Feb 7

MSN8:15 amMadison Truax Field

20h 10m

2 stops

LHR10:25 amLondon Heathrow

Feb 9

LHR9:00 amLondon Heathrow

19h 18m

2 stops

MSN10:18 pmMadison Truax Field

$808

United Airlines

Feb 28

GRB7:00 pmGreen Bay Austin-Straubel

30h 55m

1 stop

LHR7:55 amLondon Heathrow

Mar 3

LHR6:50 amLondon Heathrow

22h 09m

2 stops

GRB10:59 pmGreen Bay Austin-Straubel

$818

United Airlines

Apr 11

MKE7:00 pmMilwaukee-Mitchell

34h 50m

2 stops

EDI11:50 amEdinburgh Turnhouse

Apr 14

EDI9:40 amEdinburgh Turnhouse

19h 47m

1 stop

MKE11:27 pmMilwaukee-Mitchell

$861

British Airways flights from Wisconsin to United Kingdom

Our best British Airways deals on Wisconsin to United Kingdom flight tickets

British Airways

Feb 16

MKE12:40 pmMilwaukee-Mitchell

15h 15m

2 stops

GLA9:55 amGlasgow Intl

Mar 2

GLA12:40 pmGlasgow Intl

16h 24m

2 stops

MKE11:04 pmMilwaukee-Mitchell

$869

British Airways

Apr 20

MKE4:26 pmMilwaukee-Mitchell

14h 49m

2 stops

GLA1:15 pmGlasgow Intl

Apr 30

GLA1:25 pmGlasgow Intl

14h 35m

2 stops

MKE10:00 pmMilwaukee-Mitchell

$873

British Airways

Apr 7

MKE4:26 pmMilwaukee-Mitchell

14h 04m

2 stops

GLA12:30 pmGlasgow Intl

Apr 21

GLA10:50 amGlasgow Intl

17h 10m

2 stops

MKE10:00 pmMilwaukee-Mitchell

$882

momondo Fare Finder

Use the filters below to find and compare flights from Wisconsin to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MadisonLondon

MSN Madison Truax Field - LHR London Heathrow

MSNLHR

Madison Truax Field

Sun 2/7

8:15 am-10:25 am

2 stops20h 10m

London Heathrow

Tue 2/9

9:00 am-10:18 pm

2 stops19h 18m

$808

MadisonLondon

MSN Madison Truax Field - LHR London Heathrow

MSNLHR

Madison Truax Field

Sun 2/7

2:55 pm-12:00 pm

1 stop15h 05m

London Heathrow

Tue 2/9

9:00 am-11:15 pm

2 stops20h 15m

$808

MadisonLondon

MSN Madison Truax Field - LHR London Heathrow

MSNLHR

Madison Truax Field

Sun 4/4

6:50 pm-7:40 pm

2 stops42h 50m

London Heathrow

Wed 4/7

5:30 pm-8:54 pm

2 stops57h 24m

$849

MilwaukeeGlasgow

MKE Milwaukee-Mitchell - GLA Glasgow Intl

MKEGLA

Milwaukee-Mitchell

Mon 3/8

2:23 pm-4:25 pm

2 stops20h 02m

Glasgow Intl

Mon 3/15

8:15 pm-8:00 pm

2 stops52h 45m

$869

MilwaukeeGlasgow

MKE Milwaukee-Mitchell - GLA Glasgow Intl

MKEGLA

Milwaukee-Mitchell

Tue 2/16

12:40 pm-9:55 am

2 stops15h 15m

Glasgow Intl

Tue 3/2

12:40 pm-11:04 pm

2 stops16h 24m

$869

MilwaukeeGlasgow

MKE Milwaukee-Mitchell - GLA Glasgow Intl

MKEGLA

Milwaukee-Mitchell

Wed 4/28

1:53 pm-10:20 am

2 stops14h 27m

Glasgow Intl

Thu 5/6

8:35 am-7:57 pm

2 stops17h 22m

$873

Quickest round-trip

MilwaukeeEdinburgh

MKE Milwaukee-Mitchell - EDI Edinburgh Turnhouse

MKEEDI

Milwaukee-Mitchell

Wed 4/7

1:20 pm-11:50 am

1 stop16h 30m

Edinburgh Turnhouse

Tue 4/13

12:20 pm-9:08 pm

1 stop14h 48m

$886

MilwaukeeEdinburgh

MKE Milwaukee-Mitchell - EDI Edinburgh Turnhouse

MKEEDI

Milwaukee-Mitchell

Wed 4/7

1:20 pm-11:50 am

1 stop16h 30m

Edinburgh Turnhouse

Wed 4/14

12:20 pm-9:08 pm

1 stop14h 48m

$886

MilwaukeeLondon

MKE Milwaukee-Mitchell - LHR London Heathrow

MKELHR

Milwaukee-Mitchell

Mon 4/5

3:55 pm-11:20 am

1 stop13h 25m

London Heathrow

Mon 4/12

8:55 pm-3:04 pm

2 stops24h 09m

$887

MilwaukeeLondon

MKE Milwaukee-Mitchell - LHR London Heathrow

MKELHR

Milwaukee-Mitchell

Mon 4/5

6:40 pm-4:15 pm

2 stops15h 35m

London Heathrow

Mon 4/12

8:55 pm-3:04 pm

2 stops24h 09m

$895

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Wisconsin to United Kingdom

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to United Kingdom?

In general, January is the cheapest month to fly from Wisconsin to United Kingdom. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $738. If you aren’t able to travel to United Kingdom during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $815.

Can stopping save me money on Wisconsin to United Kingdom flights?

You could potentially save up to 16% on your flight if you consider stops on a Wisconsin to United Kingdom flight.

Cheap Wisconsin to United Kingdom flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Wisconsin to United Kingdom

Best Price Found	$339
Fastest flight time	7h 45m
Direct flights	None

The best one-way flight to United Kingdom from Wisconsin in the past 72 hours is $339. The best round-trip flight deal from Wisconsin to United Kingdom found on momondo in the last 72 hours is $808.

The fastest flight from Wisconsin to United Kingdom takes 7h 45m

There are no direct flights from Wisconsin to United Kingdom. There are no popular flight routes from Wisconsin to United Kingdom.

Search flight deals

Frequently asked questions about flying from Wisconsin to the United Kingdom

When did momondo last update prices for flights from Wisconsin to United Kingdom?
Prices for flights from Wisconsin to United Kingdom refresh daily.
How many operators does momondo search for flights from Wisconsin to United Kingdom?
There are 6 operators available for flights from Wisconsin to United Kingdom as of November 2026.
How old do you have to be to fly from Wisconsin to United Kingdom?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Wisconsin to United Kingdom.
What documentation or ID do you need to fly to United Kingdom?
The required travel and health documents for your United Kingdom trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at United Kingdom. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Wisconsin to United Kingdom

Compare and see reviews for airlines that fly from Wisconsin to United Kingdom with momondo

Airline	Rating	Free Cancellation	Price
Virgin Atlantic	PriceFrom $337	Free Cancellation	Rating 7.5 698 reviews	Search Virgin Atlantic flights
British Airways	PriceFrom $575	Free Cancellation	Rating 6.7 8,277 reviews	Search British Airways flights
United Airlines	PriceFrom $627	Free Cancellation	Rating 7.3 10,483 reviews	Search United Airlines flights
Delta	PriceFrom $634	Free Cancellation	Rating 7.8 8,710 reviews	Search Delta flights
KLM	PriceFrom $656	Free Cancellation	Rating 7.8 1,599 reviews	Search KLM flights
American Airlines	PriceFrom $663	Free Cancellation	Rating 7.0 12,229 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Wisconsin to United Kingdom?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Wisconsin to United Kingdom for you.

Can I find flights from Wisconsin to United Kingdom with flexible booking policies on momondo?

momondo does allow users to show only those flights to United Kingdom from Wisconsin which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Wisconsin to United Kingdom?

momondo helps you find the best flight between Wisconsin and United Kingdom by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Wisconsin to United Kingdom right now. Can momondo alert me if prices change?

Price alerts on flights to United Kingdom from Wisconsin are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.