Cheap flights from Wisconsin (WI) to London (LON)

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How to find the cheapest flight from
Wisconsin to London (LON)

All the information you need to plan the best null to LON flight in 2022: compare Wisconsin to London flight prices with the expected peak season, weather and rainfall in London.
How far in advance should I book a flight from Wisconsin to London?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 34 days in advance, which can save you up to 87% on flights from Wisconsin to London compared to booking the week you need them. Waiting 34 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $1,445. For sooner than that we have options available in the next 3 days from $1,601.

When is the cheapest time to fly from Wisconsin to London (WI - LON)?

When flying from Wisconsin to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest month to fly from Wisconsin to London?

The best pricing can be found in the month of February. Prices to London from Wisconsin average $896. You can even find prices in February for less than $896, as users have found deals to London from as low as $627. The month of July appears to be one of the more expensive times to travel to London from Wisconsin. Flying in the targeted month can save you up to 52%.

Cheap flights from Wisconsin to London in August, September 2022

The best prices found for Wisconsin to LON flights for August, September
22 Sep - 12 Oct
$693pp
MSN
Madison Truax Field
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
MSN
Madison Truax Field
6 Sep - 15 Sep
$696pp
MSN
Madison Truax Field
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
MSN
Madison Truax Field
28 Sep - 4 Oct
$720pp
MSN
Madison Truax Field
American Airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
American Airlines
   
2 STOPS
MSN
Madison Truax Field

Wisconsin to London 2022 flight deals

Cheap flights to London from Wisconsin found for this year
22 Sep - 12 Oct
$693pp
MSN
Madison Truax Field
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
MSN
Madison Truax Field
6 Sep - 15 Sep
$696pp
MSN
Madison Truax Field
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
MSN
Madison Truax Field
14 Oct - 22 Oct
$708pp
MSN
Madison Truax Field
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
MSN
Madison Truax Field

Cheap British Airways flights from Wisconsin to London

28 Sep - 10 Oct
$721pp
MSN
Madison Truax Field
British Airways
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
British Airways
   
2 STOPS
MSN
Madison Truax Field
1 Oct - 10 Oct
$725pp
MKE
Milwaukee-Mitchell
British Airways
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
British Airways
   
2 STOPS
MKE
Milwaukee-Mitchell
5 Oct - 10 Oct
$735pp
GRB
Green Bay Austin-Straubel
British Airways
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
British Airways
   
2 STOPS
GRB
Green Bay Austin-Straubel

Cheap United Airlines flights from Wisconsin to London

4 Oct - 13 Oct
$727pp
MKE
Milwaukee-Mitchell
United Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
United Airlines
   
2 STOPS
MKE
Milwaukee-Mitchell
28 Sep - 11 Oct
$731pp
GRB
Green Bay Austin-Straubel
United Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
United Airlines
   
2 STOPS
GRB
Green Bay Austin-Straubel
18 Oct - 2 Nov
$732pp
MSN
Madison Truax Field
United Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
United Airlines
   
2 STOPS
MSN
Madison Truax Field

Last minute flights from Wisconsin to London

Late deals on round-trip flights to London from Wisconsin, departing today and this week
17 Aug - 23 Aug
$1,122pp
MSN
Madison Truax Field
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
MSN
Madison Truax Field
21 Aug - 28 Aug
$1,160pp
MSN
Madison Truax Field
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
MSN
Madison Truax Field
21 Aug - 28 Aug
$1,179pp
MSN
Madison Truax Field
Multiple Airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
 
1 STOP
MSN
Madison Truax Field

One-way flights to London from Wisconsin

The cheapest one-way flights from Wisconsin to London
5:45 am - 2:45 am
Multiple Airlines
1 Stop
15h 00m
MKE - LGW
Multiple Airlines
$310
Combigo
5:45 am - 2:45 am
Multiple Airlines
1 Stop
15h 00m
MKE - LGW
Multiple Airlines
$346
Combigo
5:00 am - 2:20 am
Multiple Airlines
2 Stops
39h 20m
MKE - LGW
Multiple Airlines
$319
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Wisconsin</span> to <span class="emphasized">London</span> flights.

Flight FAQs

From Wisconsin to London

Which airlines flying from Wisconsin to London have flexible cancellations due to COVID-19?

American Airlines, British Airways, and United Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Wisconsin to London for under $700 on Cheapflights?

Yes, there are multiple flights from Wisconsin to London for under $700. The cheapest flight booked recently is on Multiple Airlines for just $693, but on average you can expect to pay $720.

Are there last-minute flights available from Wisconsin to London for under $1,200?

There are currently 20+ open flights from Wisconsin to London within the next 7 days for less than $1,200.

What are the cheapest flights from Wisconsin to London?

While on average a flight from Wisconsin to London is generally $2,684, our data shows the cheapest flight currently is $798. When looking at the most popular route, (Milwaukee-Mitchell - London Heathrow), you can expect to pay $723 for that flight.

What are the most popular routes from Wisconsin to London?

The most popular flight routes from Wisconsin to London are Milwaukee-Mitchell - London Heathrow, Milwaukee-Mitchell - London Gatwick and Madison Truax Field - London Heathrow.

What are the most popular airlines that fly from Wisconsin to London?

When booking a flight from Wisconsin to London, you may want to consider flying on American Airlines, Air Canada or Air France as they are the most popular for this route.

COVID Restrictions

View COVID Travel Restrictions for London, England

Do I need a COVID test to fly to London from Wisconsin?

Information is based on travel restrictions from Wisconsin to London

Most visitors from Wisconsin can enter London without restrictions.

COVID-19 testing requirements
Visitors from Wisconsin are not required to present a negative COVID-19 PCR test or antigen result upon entering London.

Quarantine requirements
Visitors from Wisconsin are not required to quarantine after entering London.

Do I need a test to fly back to Wisconsin from London?

Returning to Wisconsin from London

COVID-19 testing requirements
Visitors from London are not required to present a negative COVID-19 PCR test or antigen result upon entering Wisconsin.

Quarantine requirements
Visitors from London are not required to quarantine after entering Wisconsin.

Hide COVID Travel Restrictions for London, England

Departure points for flights from Wisconsin to London

Select to see more specific information for flights to London from all departure points in Wisconsin.

Top 6 airlines flying from Wisconsin to London

The chart below displays the airlines Cheapflights users traveling from Wisconsin to London choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Virgin Atlantic
$489 $804 No cancel fee 72%
United Airlines
$493 $836 No cancel fee 69%
American Airlines
$502 $827 No cancel fee 71%
British Airways
$553 $922 No cancel fee 70%
Air Canada
$576 $739 No cancel fee 67%
Delta
$591 $816 No cancel fee N/A