Cheap flights from London to Milwaukee from £400

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 20/11. Fares are subject to change and may not be available on all flights or dates of travel.
LON — MKE
15 Oct — 22 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from London to Milwaukee-Mitchell are usually found in November or September, booked 45 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from London to Milwaukee

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Milwaukee (MKE). 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 15 September 2025.

Round-trip from

£564

One-way from

£400

Popular in

August

Cheapest in

November

Average price

£647
Scandinavian Airlines
  • Scandinavian Airlines
  • 15/2-22/2
  • 4 total stops
  • 53h 32m total
  • London to Milwaukee
20/11
  • 20/11
  • 3 total stops
  • 31h 34m total
  • London to Milwaukee
Highest demand for flights based on searches. 8% potential increase in price (£52 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from London to Milwaukee

Cheapest flights from London to Milwaukee
Explore the most affordable flight options available from London to Milwaukee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.

Tue 28/1020:25LHR - MKE
2 stops32h 30mVirgin Atlantic
Tue 4/1110:21MKE - LHR
1 stop14h 04mVirgin Atlantic
Deal found 13/9£636
Tue 28/1006:30LHR - MKE
2 stops20h 29mLufthansa
Tue 4/1112:04MKE - LHR
1 stop13h 51mLufthansa
Deal found 13/9£638
Tue 28/1008:30LHR - MKE
2 stops15h 17mUnited Airlines
Tue 4/1112:04MKE - LHR
2 stops14h 21mUnited Airlines
Deal found 13/9£645
Sun 30/1113:00LHR - MKE
2 stops38h 59mAir Canada
Tue 9/1207:00MKE - LHR
2 stops18h 10mAir Canada
Deal found 14/9£661
Sun 30/1113:00LHR - MKE
2 stops32h 07mAir Canada
Mon 8/1215:50MKE - LHR
2 stops32h 40mAir Canada
Deal found 14/9£666
Thu 4/1213:35LHR - MKE
1 stop14h 12mLufthansa
Mon 8/1217:35MKE - LHR
1 stop11h 40mLufthansa
Deal found 12/9£667
Sat 29/1113:00LHR - MKE
2 stops15h 43mUnited Airlines
Tue 9/1217:53MKE - LHR
1 stop11h 12mUnited Airlines
Deal found 14/9£672
Sat 29/1113:00LHR - MKE
2 stops14h 59mUnited Airlines
Fri 5/1207:00MKE - LHR
1 stop18h 55mUnited Airlines
Deal found 14/9£678
Tue 28/1018:15LCY - MKE
2 stops28h 02mMultiple Airlines
Tue 4/1114:45MKE - LCY
2 stops16h 05mMultiple Airlines
Deal found 13/9£680
Sat 29/1112:40LHR - MKE
1 stop13h 27mDelta
Mon 8/1211:38MKE - LHR
1 stop15h 22mDelta
Deal found 14/9£714
Fri 10/1006:50LHR - MKE
2 stops14h 19mUnited Airlines
Tue 14/1008:20MKE - LHR
2 stops16h 35mUnited Airlines
Deal found 13/9£737
Sat 27/908:40LCY - MKE
2 stops18h 28mKLM
Tue 30/911:52MKE - LCY
2 stops22h 48mKLM
Deal found 14/9£853

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to Milwaukee 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 15 September 2025.
Use the filters below to find and compare flights from London to Milwaukee that are best for you.

Fly from

London

Fly to

Milwaukee

Route

Depart

Return

Price

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Sun 15/2

17:00-20:12

2 stops33h 12m

Milwaukee-Mitchell

Sun 22/2

07:00-09:20

2 stops20h 20m

£564

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Tue 28/10

06:30-21:59

2 stops20h 29m

Milwaukee-Mitchell

Tue 4/11

12:04-07:55

1 stop13h 51m

£638

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Tue 28/10

12:30-23:55

1 stop16h 25m

Milwaukee-Mitchell

Tue 4/11

12:06-06:25

1 stop12h 19m

£644

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Tue 28/10

08:30-18:47

2 stops15h 17m

Milwaukee-Mitchell

Tue 4/11

12:04-08:25

2 stops14h 21m

£645

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Sun 15/2

20:15-15:35

2 stops49h 20m

Milwaukee-Mitchell

Sun 22/2

11:39-20:35

1 stop26h 56m

£664

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Sun 15/2

07:40-14:05

1 stop12h 25m

Milwaukee-Mitchell

Sun 22/2

13:25-07:55

1 stop12h 30m

£667

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Thu 4/12

13:35-21:47

1 stop14h 12m

Milwaukee-Mitchell

Mon 8/12

17:35-11:15

1 stop11h 40m

£667

LondonMilwaukee

LCY - MKE

LCYMKE

London City

Tue 28/10

18:15-17:17

2 stops28h 02m

Milwaukee-Mitchell

Tue 4/11

14:45-12:50

2 stops16h 05m

£680

LondonMilwaukee

LCY - MKE

LCYMKE

London City

Sat 27/9

08:40-21:08

2 stops18h 28m

Milwaukee-Mitchell

Tue 30/9

11:52-16:40

2 stops22h 48m

£853

LondonMilwaukee

LCY - MKE

LCYMKE

London City

Fri 10/10

08:55-22:31

3 stops19h 36m

Milwaukee-Mitchell

Tue 14/10

15:44-12:30

2 stops14h 46m

£963

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 33 results
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Best time to book a flight from London to Milwaukee

Have a flexible travel schedule? Discover the best time to fly to Milwaukee from London 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 London to Milwaukee

How far ahead should I book a flight from London to Milwaukee?

Use this chart to determine the optimal time to book a return flight from London to Milwaukee. Price data was last updated on 12 September 2025.

To ensure you get the cheapest price possible for a flight from London to Milwaukee, you should look to book at least 45 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from London to Milwaukee (average of £655). Flying from London to Milwaukee in July is currently the most expensive (average of £1,079). 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.

What is the cheapest time of day to fly from LON to MKE?

Find hourly flight availability from London to Milwaukee. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 September 2025.

It’s typically best to fly out from London to Milwaukee at midday. Doing so could potentially save you 5% on the flight price compared to flying in the morning, which is usually more expensive.

What’s the top stopover airport for flights from London to Milwaukee?

Share of one-stop return flights from London to Milwaukee chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Chicago (ORD) – chosen by Cheapflights users on 61% of one-stop itineraries from London to Milwaukee on Cheapflights.

What’s the cheapest stopover airport for flights from London to Milwaukee?

Average return fare for one-stop flights from London to Milwaukee, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Copenhagen (CPH) is the most affordable one-stop option, with an average return flight price of £380.

What’s the fastest stopover option from London to Milwaukee?

Shortest average travel time for one-stop one-way flights from London to Milwaukee, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Chicago (ORD) have the shortest average one-way travel time for one-stop routes: 11h 36m.

Which airport typically offers the quickest stopover for flights from London to Milwaukee?

Average stopover duration for one-stop one-way flights from London to Milwaukee, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Atlanta (ATL) offer the fastest connection on this route, with an average stopover time of 1h 37m.

Reviews of airlines servicing Milwaukee

Get insights into the airlines that provide service to Milwaukee. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Milwaukee. Reviews last updated 15 September 2025.
Read through reviews of airlines operating flights from London to Milwaukee, such as Finnair, Virgin Atlantic, andJetBlue. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.6

Entertainment

6.9

Food

6.7

Overall

7.6

Comfort

7.5

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Boarding

7.6

Entertainment

6.9

Food

6.7

Overall

7.6

Comfort

7.5

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Boarding

7.6

Entertainment

6.9

Food

6.7

Overall

7.6

Comfort

7.5

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Boarding

7.6

Entertainment

6.9

Food

6.7

Overall

7.6

Comfort

7.5

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Boarding

7.6

Entertainment

6.9

Food

6.7

Overall

7.6

Comfort

7.5

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Boarding

7.6

Entertainment

6.9

Food

6.7

Overall

7.6

Comfort

7.5

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Related info for your journey

Find useful and relevant information for your journey from London to Milwaukee. 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 into for flights to Milwaukee from London?

    For a flight from London to Milwaukee, you will be flying into Milwaukee-Mitchell. Milwaukee-Mitchell (MKE) is just 6.4 mi from the center of the city. Milwaukee-Mitchell is the only Milwaukee airport and it handles 0 inbound flights from London per day. 6 airlines have flights to Milwaukee-Mitchell from London on a regular basis.

  • How long is the flight from London to Milwaukee?

    Departing from London to Milwaukee will take you 18h 28m. London and Milwaukee are separated by a distance of 3912 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from London to Milwaukee round-trip?

    Flying on Lufthansa is currently your cheapest option to Milwaukee, with prices starting at £387. Additional return tickets that might be worth considering are offered by JetBlue and Finnair, with the lowest prices starting at £459 and £508, respectively. Lufthansa is currently priced 46% below the average price you’ll pay for this route.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London to Milwaukee 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 London to Milwaukee?

    Currently, January is the cheapest month in which you can book a flight from London to Milwaukee (average of £655). Flying from London to Milwaukee in July is currently the most expensive (average of £1,079). 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 Milwaukee?

Book flights to Milwaukee if you plan to visit one of these locations
Glendale

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Alternative routes for London to Milwaukee

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from London to Milwaukee

Discover the top 6 airlines that operate flights from London to Milwaukee. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 15 September 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest£387Average£656FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
JetBlueCheapest£459Average£587FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
FinnairCheapest£508Average£631FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Virgin AtlanticCheapest£604Average£816FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£653Average£750FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£665Average£784FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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How does Cheapflights help users find flights from London to Milwaukee?

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Yes, we can. To see specific flights from London to Milwaukee with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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Not ready to book yet? You can track prices for flights from London to Milwaukee on Cheapflights with our Price Alert feature and get notified when better prices are available.

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