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Cheap flights from Milwaukee to London from £189

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/7. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — LON
23 Jul — 30 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Milwaukee to London

Enter your travel dates to find the best prices.

Cheapest flights from Milwaukee to London
Explore the most affordable flight options available from Milwaukee to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 June 2026.

Wed 14/1016:49
MKE
-
LHR
1 stop10h 16m
British Airways
Tue 20/1007:50
LHR
-
MKE
2 stops17h 50m
British Airways
Deal found 19/6£642
Thu 27/809:36
MKE
-
LGW
1 stop17h 59m
JetBlue
Wed 2/912:20
LGW
-
MKE
1 stop26h 24m
JetBlue
Deal found 21/6£646
Sun 11/1020:10
MKE
-
LGW
1 stop31h 50m
Multiple Airlines
Sun 25/1012:35
LGW
-
MKE
1 stop35h 40m
Multiple Airlines
Deal found 22/6£647
Sun 8/1118:18
MKE
-
LHR
2 stops15h 32m
Lufthansa
Sat 14/1107:40
LHR
-
MKE
2 stops19h 15m
Lufthansa
Deal found 21/6£649
Tue 22/914:48
MKE
-
LHR
1 stop10h 52m
Iberia
Tue 29/906:15
LHR
-
MKE
2 stops19h 48m
Iberia
Deal found 22/6£650
Wed 14/1018:32
MKE
-
LHR
2 stops15h 08m
Lufthansa
Tue 20/1010:50
LHR
-
MKE
2 stops18h 09m
Lufthansa
Deal found 19/6£651
Tue 11/809:36
MKE
-
LHR
1 stop14h 54m
JetBlue
Tue 8/908:40
LHR
-
MKE
1 stop31h 55m
JetBlue
Deal found 22/6£652
Tue 22/911:45
MKE
-
LHR
1 stop14h 35m
United Airlines
Tue 29/906:50
LHR
-
MKE
2 stops14h 21m
United Airlines
Deal found 21/6£653
Mon 3/817:29
MKE
-
LHR
1 stop12h 26m
United Airlines
Wed 19/807:25
LHR
-
MKE
2 stops15h 15m
United Airlines
Deal found 22/6£654
Mon 2/1115:48
MKE
-
LHR
2 stops13h 17m
United Airlines
Mon 9/1106:50
LHR
-
MKE
2 stops14h 08m
United Airlines
Deal found 22/6£656
Thu 27/812:10
MKE
-
LGW
2 stops20h 30m
Multiple Airlines
Wed 2/914:00
LGW
-
MKE
1 stop27h 13m
Multiple Airlines
Deal found 21/6£657
Fri 14/809:36
MKE
-
LGW
1 stop17h 59m
JetBlue
Sun 30/812:20
LGW
-
MKE
1 stop26h 24m
JetBlue
Deal found 22/6£667

Find flight deals from Milwaukee to London

Discover tips and strategies to find the most affordable flight options for your journey from Milwaukee (MKE) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 23 June 2026.

Round-trip from

£642

One-way from

£189

Popular in

June

Cheapest in

January

Average price

£948
British Airways
  • British Airways
  • 14/10-20/10
  • 3 total stops
  • 28h 06m total
  • Milwaukee to London
Search Deals
21/7
  • 21/7
  • 1 total stop
  • 19h 17m total
  • Milwaukee to London
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£131 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Milwaukee to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 23 June 2026.
Use the filters below to find and compare flights from Milwaukee to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Sun 11/10

11:40-05:55

1 stop12h 15m

London Heathrow

Sun 25/10

06:50-22:45

2 stops20h 55m

£653

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Thu 17/9

06:00-07:15

1 stop19h 15m

London Heathrow

Tue 22/9

06:50-15:11

2 stops14h 21m

£653

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Fri 9/10

07:18-09:00

1 stop19h 42m

London Heathrow

Sun 18/10

07:30-17:40

2 stops16h 10m

£661
Fastest return journey

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Mon 2/11

14:23-07:55

1 stop11h 32m

London Heathrow

Mon 9/11

06:50-14:58

2 stops14h 08m

£691

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Mon 5/10

18:32-11:55

1 stop11h 23m

London Heathrow

Mon 12/10

06:50-19:10

2 stops18h 20m

£692

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Wed 7/10

16:49-11:15

1 stop12h 26m

London Heathrow

Fri 16/10

07:50-19:40

2 stops17h 50m

£699

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Sun 11/10

11:15-06:45

1 stop13h 30m

London Heathrow

Sun 25/10

11:05-21:37

1 stop15h 32m

£706

MilwaukeeLondon

MKE - LGW

MKELGW

Milwaukee-Mitchell

Fri 28/8

09:36-09:35

1 stop17h 59m

London Gatwick

Sat 5/9

12:20-08:45

1 stop26h 25m

£712

MilwaukeeLondon

MKE - LGW

MKELGW

Milwaukee-Mitchell

Tue 8/9

12:13-09:25

2 stops15h 12m

London Gatwick

Tue 22/9

10:35-21:09

2 stops16h 34m

£714

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Sun 13/9

12:13-13:05

1 stop18h 52m

London Heathrow

Sun 27/9

08:40-20:05

2 stops17h 25m

£744

Flights are sorted by cheapest return flights first.

Deals found on 22/6

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Milwaukee to London

Have a flexible travel schedule? Discover the best time to fly to London from Milwaukee with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

What is the cheapest month to book a flight from Milwaukee to London?

Currently, July is the cheapest month in which you can book a flight from Milwaukee to London (average of £422). Flying from Milwaukee to London in June is currently the most expensive (average of £725). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Milwaukee to London?

Related info for your journey

Find useful and relevant information for your journey from Milwaukee to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Milwaukee to London?

    Milwaukee-Mitchell (MKE), located 6.4 mi from the city center, is the airport you fly out of when you book flights from Milwaukee to London. 0 airlines have flights from Milwaukee-Mitchell to London on a regular basis. Booking flights from Milwaukee-Mitchell to London should not be difficult; the airport handles an average of 0 outbound flights to London per day.

  • How long is the flight from Milwaukee to London?

    United Airlines, JetBlue, and Delta can get you from Milwaukee to London in just under 12h 15m. Your travel time can differ by up to 5h 44m. The distance from Milwaukee to London is about 3894 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from Milwaukee to London?

    The most popular flight routes from Milwaukee to London are Milwaukee-Mitchell - London Heathrow, Milwaukee-Mitchell - London City and Milwaukee-Mitchell - London Gatwick.

  • Can I find deals for flights from Milwaukee to London that include hotel bookings?

    Yes. In addition to deals on Milwaukee to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Milwaukee to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Milwaukee to London.

  • Can I find deals for business class flights from Milwaukee to London?

    Yes. Cheapflights offers flight deals from Milwaukee to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Milwaukee to London?

    Currently, July is the cheapest month in which you can book a flight from Milwaukee to London (average of £422). Flying from Milwaukee to London in June is currently the most expensive (average of £725). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London?

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Ipswich
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