MKE - LHR

$325 Find Cheap Flights from Milwaukee to London Heathrow Airport - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$845
Typical prices: $710-$1,128
Air Canada, Lufthansa
Sat 11/24Mon 12/3
MKE - LHR • 2 stops
Cheapest one-way
$325
Typical prices: $379-$635
JetBlue
Sun 10/7
MKE - LHR • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Milwaukee and London Heathrow Airport. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
25 weeks
in advance
Our data shows that travelers who book at least 25 weeks in advance save around 25% compared to booking last minute.
Insights
Insights
When to travel
January
Cheapest • 25% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Kastrup Copenhagen (CPH)
Cheapest • Avg $618 (round-trip)
Chicago O'Hare Intl (ORD)
Shortest trip • 11h 09m (one-way)
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Insights
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We hope you love your trip to London Heathrow Airport!
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Flight Deals

Cheap Flights from Milwaukee to London (MKE-LHR)

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

Recent round-trip flight deals from Milwaukee to London

Tue, Nov 24 - Thu, Dec 3
Multiple Airlines Logo
8:00 am - 7:10 amMKE  Milwaukee-Mitchell-LHR London Heathrow
17h 10m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
11:10 am - 11:27 pmLHR  London Heathrow-MKE Milwaukee-Mitchell
18h 17m2 stops Munich Franz Josef Strauss Newark
$845Multiple Airlines
Tue, Jan 19 - Tue, Feb 2
Multiple Airlines Logo
7:00 am - 7:10 amMKE  Milwaukee-Mitchell-LHR London Heathrow
18h 10m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
7:40 am - 8:54 pmLHR  London Heathrow-MKE Milwaukee-Mitchell
19h 14m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl
$854Multiple Airlines
Tue, Jan 19 - Tue, Feb 2
British Airways Logo
2:58 pm - 10:25 amMKE  Milwaukee-Mitchell-LHR London Heathrow
13h 27m1 stop Chicago O'Hare Intl
British Airways Logo
6:45 pm - 6:36 pmLHR  London Heathrow-MKE Milwaukee-Mitchell
29h 51m2 stops Madrid Barajas Chicago O'Hare Intl
$865British Airways
Wed, Nov 18 - Tue, Nov 24
United Airlines Logo
9:33 am - 5:55 amMKE  Milwaukee-Mitchell-LHR London Heathrow
14h 22m1 stop Chicago O'Hare Intl
United Airlines Logo
9:00 am - 6:58 pmLHR  London Heathrow-MKE Milwaukee-Mitchell
15h 58m2 stops Zurich Chicago O'Hare Intl
$868United Airlines
Tue, Nov 24 - Thu, Dec 3
United Airlines Logo
3:33 pm - 12:00 pmMKE  Milwaukee-Mitchell-LHR London Heathrow
14h 27m1 stop Chicago O'Hare Intl
United Airlines Logo
6:35 am - 4:35 pmLHR  London Heathrow-MKE Milwaukee-Mitchell
16h 00m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl
$868United Airlines
Tue, Jan 19 - Tue, Feb 2
British Airways Logo
2:58 pm - 8:35 amMKE  Milwaukee-Mitchell-LHR London Heathrow
11h 37m1 stop Chicago O'Hare Intl
British Airways Logo
4:30 pm - 10:42 pmLHR  London Heathrow-MKE Milwaukee-Mitchell
12h 12m1 stop Chicago O'Hare Intl
$879British Airways
Tue, Sep 22 - Tue, Sep 29
Delta Logo
8:11 am - 6:20 amMKE  Milwaukee-Mitchell-LHR London Heathrow
16h 09m1 stop New York John F Kennedy Intl
Delta Logo
6:30 am - 5:52 pmLHR  London Heathrow-MKE Milwaukee-Mitchell
17h 22m2 stops Amsterdam Schiphol Boston Logan Intl
$886Delta
Mon, Sep 21 - Fri, Oct 2
Delta Logo
5:30 am - 6:25 amMKE  Milwaukee-Mitchell-LHR London Heathrow
18h 55m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:30 am - 4:05 pmLHR  London Heathrow-MKE Milwaukee-Mitchell
15h 35m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
$886Delta
Wed, Oct 21 - Thu, Nov 5
Virgin Atlantic Logo
3:20 pm - 1:05 pmMKE  Milwaukee-Mitchell-LHR London Heathrow
15h 45m1 stop Minneapolis St Paul
Virgin Atlantic Logo
10:00 am - 8:06 pmLHR  London Heathrow-MKE Milwaukee-Mitchell
16h 06m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
$888Virgin Atlantic
Wed, Oct 21 - Thu, Nov 5
Virgin Atlantic Logo
1:24 pm - 9:15 amMKE  Milwaukee-Mitchell-LHR London Heathrow
13h 51m2 stops Detroit Metropolitan Wayne County Boston Logan Intl
Virgin Atlantic Logo
10:00 am - 8:06 pmLHR  London Heathrow-MKE Milwaukee-Mitchell
16h 06m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
$892Virgin Atlantic
Booking Insights

Price, demand and travel trends for Milwaukee to London Heathrow Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Milwaukee to London Heathrow Airport with more confidence.

What's the cheapest day of the week to fly from Milwaukee to London Heathrow Airport?

Monday is the cheapest day of the week to fly from Milwaukee to London Heathrow Airport, it is 25% cheaper than the average day. Saturday is the most expensive day with flight prices 30% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Milwaukee to London Heathrow Airport?

  • January is the cheapest month to fly from Milwaukee to London Heathrow Airport at $668 round-trip.
  • June ($1,301) and December ($1,085) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 94% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Milwaukee to London Heathrow Airport the cheapest?

Flights from Milwaukee to London Heathrow Airport are cheapest 25 weeks before departure. Booking in this window typically costs about 25% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Key details for Milwaukee to London Heathrow Airport flights

Low season

October

Cheapest flight

$325
Best time to beat the crowds with an average 3% drop in price.
Most popular time to fly with an average 13% increase in price.
Flight from Milwaukee to London Heathrow Airport

When to book flights from Milwaukee to London

Are your dates flexible? Find out the best times to travel from Milwaukee to London based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Milwaukee to London Heathrow Airport flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Milwaukee to London Heathrow Airport?

    Flights from Milwaukee to London Heathrow Airport usually depart from Milwaukee-Mitchell (MKE) and arrive at London Heathrow (LHR).

  • What cabin classes can I book on flights from Milwaukee to London Heathrow Airport?

    Only Economy Class is available on flights from Milwaukee to London Heathrow Airport.

  • Which airports do connecting flights from Milwaukee to London Heathrow Airport pass through?

    One-stop flights from Milwaukee to London Heathrow Airport most commonly connect through:

    • Chicago O'Hare Intl (ORD) - 64% of one-stop connections
    • Philadelphia (PHL) - 8% of one-stop connections
    • Charlotte Douglas (CLT) - 7% of one-stop connections
    • Detroit Metropolitan Wayne County (DTW) - 5% of one-stop connections

    Chicago O'Hare Intl (ORD) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Milwaukee to London Heathrow Airport?

    Yes. Being flexible with your travel dates can save you up to 43% on the Milwaukee to London Heathrow Airport route. Monday is the cheapest departure day at $668 round-trip on average, while Saturday is the most expensive at $1,160, a difference of $492. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in London Heathrow Airport?

    Some of the most popular sights in London Heathrow Airport are Paddington Station, Central London and London Victoria Station. These are among the most viewed places in London Heathrow Airport on KAYAK.

  • How long is a flight from Milwaukee to London Heathrow Airport?

    A nonstop flight from Milwaukee to London Heathrow Airport takes 0h 00m, covering 3,894 miles.

  • What are the earliest and latest flights from Milwaukee to London Heathrow Airport?

    These are the earliest and latest flight times available from Milwaukee to London Heathrow Airport:

    • Earliest: departs at 12:00 am and lands at 12:00 am
    • Latest: departs at 12:00 am and lands at 12:00 am.

    The flight takes about 0h 00m.

  • How expensive are last-minute Milwaukee to London Heathrow Airport flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 3% above the route average of $890. Book 25 weeks before departure for the lowest fares.

  • Do I need a passport to fly from Milwaukee to London Heathrow Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from Milwaukee to London Heathrow Airport looking right now?

    One-way fares from Milwaukee to London Heathrow Airport are currently higher than usual. Average one-way flight prices are about $510, which is 6% above the typical average for this route.

  • How much time can I save by choosing a different layover airport from Milwaukee to London Heathrow Airport?

    Flying via Chicago O'Hare Intl (ORD) gives the shortest average 1-stop total travel time at 11h 09m, compared with 11h 09m via Philadelphia (PHL) and 11h 37m via Detroit Metropolitan Wayne County (DTW).

  • What is the time difference between Milwaukee and London Heathrow Airport?

    London Heathrow Airport is 6 hours ahead of Milwaukee (British Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at London Heathrow Airport (LHR)?

    London Heathrow Airport (LHR) hosts 5 major car rental companies, with daily rates starting from around $7 for economy cars. Top options include:
    · GREEN MOTION
    · DRIVALIA
    · Europcar
    · Alamo
    · Hertz

  • How much should I expect to pay for a Milwaukee to London Heathrow Airport flight?

    Round-trip flights from Milwaukee to London Heathrow Airport range from $710 to $1,128, with an average of $890 over the past 12 months. Anything below $710 counts as a good deal.

Your guide to booking Milwaukee to London Heathrow Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Monday departure instead of Saturday. On this route, Monday flights average $668 - about $492 less than Saturday (42% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 25 weeks before you fly. On this route, that window historically saves about 25% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Milwaukee to London Heathrow Airport trip for January. Fares historically average $668 round-trip in that month - typically $633 less than the most expensive month, which is June (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to London Heathrow Airport.
    - Hilton London Heathrow Airport

Everything you need to know for your flight from Milwaukee to London

Information on your arrival and departure airports

Milwaukee (MKE)
Heathrow (LHR)