Cheap flights from London to Wisconsin

How far in advance should I book a flight from London Heathrow Airport to Wisconsin?

Find a great deal and save up to 26% by booking at least 61 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from London Heathrow Airport to Wisconsin within the next two weeks, with the cheapest ticket starting at £628.

When is the cheapest time to fly from London Heathrow Airport to Wisconsin (LHR - WI)?

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

Cheap flights from Heathrow to Wisconsin in January, February 2022

The best prices found for LHR to Wisconsin flights in January, February
10 Feb - 14 Feb
LHR

London Heathrow

MKE

Milwaukee Milwaukee-Mitchell

1 stop

11h 22m
MKE

Milwaukee Milwaukee-Mitchell

LHR

London Heathrow

1 stop

20h 23m
£497

Finnair

View Deal

Deal found 20/1/22

21 Feb - 28 Feb
LHR

London Heathrow

MKE

Milwaukee Milwaukee-Mitchell

1 stop

15h 37m
MKE

Milwaukee Milwaukee-Mitchell

LHR

London Heathrow

1 stop

15h 30m
£542

Finnair

View Deal

Deal found 22/1/22

21 Feb - 28 Feb
LHR

London Heathrow

MKE

Milwaukee Milwaukee-Mitchell

1 stop

15h 37m
MKE

Milwaukee Milwaukee-Mitchell

LHR

London Heathrow

2 stops

14h 31m
£544

Finnair

View Deal

Deal found 22/1/22

Heathrow to Wisconsin 2022 flight deals

Cheap flights to Wisconsin from Heathrow found for this year
1 Apr - 6 Apr
LHR

London Heathrow

MKE

Milwaukee Milwaukee-Mitchell

1 stop

29h 24m
MKE

Milwaukee Milwaukee-Mitchell

LHR

London Heathrow

1 stop

20h 45m
£474

Finnair

View Deal

Deal found 20/1/22

10 Feb - 14 Feb
LHR

London Heathrow

MKE

Milwaukee Milwaukee-Mitchell

1 stop

11h 22m
MKE

Milwaukee Milwaukee-Mitchell

LHR

London Heathrow

1 stop

20h 23m
£497

Finnair

View Deal

Deal found 20/1/22

5 Sep - 12 Sep
LHR

London Heathrow

MKE

Milwaukee Milwaukee-Mitchell

1 stop

11h 34m
MKE

Milwaukee Milwaukee-Mitchell

LHR

London Heathrow

1 stop

15h 45m
£533

Virgin Atlantic

View Deal

Deal found 21/1/22

Last-minute flights from Heathrow to Wisconsin

Late deals on return flights to Wisconsin from Heathrow, departing today and this week
30 Jan - 23 Feb
LHR

London Heathrow

GRB

Green Bay Austin-Straubel

3 stops

29h 15m
GRB

Green Bay Austin-Straubel

LHR

London Heathrow

1 stop

17h 55m
£872

Multiple Airlines

View Deal

Deal found 20/1/22

30 Jan - 23 Feb
LHR

London Heathrow

GRB

Green Bay Austin-Straubel

3 stops

29h 15m
GRB

Green Bay Austin-Straubel

LHR

London Heathrow

2 stops

20h 45m
£879

Multiple Airlines

View Deal

Deal found 20/1/22

30 Jan - 23 Feb
LHR

London Heathrow

GRB

Green Bay Austin-Straubel

1 stop

16h 37m
GRB

Green Bay Austin-Straubel

LHR

London Heathrow

1 stop

14h 42m
£909

Lufthansa

View Deal

Deal found 20/1/22

One-way flights to Wisconsin from Heathrow

The cheapest one-way flights from Heathrow to Wisconsin
21 Feb
LHR

London Heathrow

MSN

Madison Truax Field

3 stops

50h 26m
£390

Multiple Airlines

View Deal

Deal found 20/1/22

16 Mar
LHR

London Heathrow

MSN

Madison Truax Field

2 stops

18h 12m
£428

Lufthansa

View Deal

Deal found 22/1/22

10 Apr
LHR

London Heathrow

MSN

Madison Truax Field

3 stops

32h 45m
£429

Multiple Airlines

View Deal

Deal found 20/1/22

Related info for your journey

Useful info, stats and facts about Heathrow to Wisconsin flights.

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

United Airlines, British Airways, and American 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 London Heathrow Airport to Wisconsin for under £600 on Cheapflights?

Yes, there are multiple flights from London Heathrow Airport to Wisconsin for under £600. The cheapest flight booked recently is on Finnair for just £542, but on average you can expect to pay £643.

Are there last-minute flights available from London Heathrow Airport to Wisconsin for under £900?

There are currently 9+ open flights from London Heathrow Airport to Wisconsin within the next 7 days for less than £900.

What are the cheapest airlines to fly from London Heathrow Airport to Wisconsin one-way?

One-way options have recently been found by users for as low as £428 on Lufthansa. Other airlines that offer cheap prices include Aer Lingus from £514 and Iberia from £789 one-way.

What are the most popular routes from London Heathrow Airport to Wisconsin?

The most popular flight routes from London Heathrow Airport to Wisconsin are London Heathrow - Milwaukee Milwaukee-Mitchell, London Heathrow - Madison Truax Field and London Heathrow - Green Bay Austin-Straubel.

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

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

What are the cheapest flights from London Heathrow Airport to Wisconsin?

Looking for the cheapest flight from London Heathrow Airport to Wisconsin? While on average our users pay £1,157, our data indicates the cheapest price to be £662. The most popular route (London Heathrow - Milwaukee Milwaukee-Mitchell), is priced around £474.

Can I fly to Wisconsin from London Heathrow right now?

Information is based on travel restrictions from London Heathrow to Wisconsin

Most visitors from London Heathrow need to provide a negative COVID-19 test result and/or quarantine to enter Wisconsin.

COVID-19 testing requirements
Visitors from London Heathrow must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Wisconsin.

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

Can I fly back to London Heathrow from Wisconsin?

Returning to London Heathrow from Wisconsin

COVID-19 testing requirements
Visitors from Wisconsin must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 48 hours before departing to London Heathrow.

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

Destination points for flights from Heathrow to Wisconsin

Select to see more specific information for flights from Heathrow to all places in Wisconsin

Top 6 airlines flying from Heathrow to Wisconsin

The chart below displays the airlines Cheapflights users travelling from Heathrow to Wisconsin choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Lufthansa
Cheapest£316
Average£583
FlexibilityNo cancel fee
On-time76%
COVID-19 safety
British Airways
Cheapest£317
Average£832
FlexibilityNo cancel fee
On-time70%
COVID-19 safety
American Airlines
Cheapest£420
Average£744
FlexibilityNo cancel fee
On-time71%
COVID-19 safety
United Airlines
Cheapest£503
Average£868
FlexibilityNo cancel fee
On-time69%
COVID-19 safety
Virgin Atlantic
Cheapest£596
Average£749
FlexibilityNo cancel fee
On-time72%
COVID-19 safety
Air Canada
Cheapest£662
Average£1,005
FlexibilityNo cancel fee
On-time67%
COVID-19 safety