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Cheap flights from London to Milwaukee from £418

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 26/8. Fares are subject to change and may not be available on all flights or dates of travel.
LON — MKE
9 Jul — 16 Jul1
1 adult

Cheapflights Tip: The best prices from London to Milwaukee-Mitchell are usually found in September or November, booked 25 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 4 July 2025.

Round-trip from

£682

One-way from

£418

Popular in

August

Cheapest in

September

Average price

£813
Icelandair
  • Icelandair
  • 30/7-8/8
  • 2 total stops
  • 45h 10m total
  • London to Milwaukee
26/8
  • 26/8
  • 2 total stops
  • 48h 08m total
  • London to Milwaukee
Highest demand for flights based on searches. 9% potential increase in price (£53 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).
Average for round-trip flights in July 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 4 July 2025.

Wed 30/708:25LHR - MKE
1 stop12h 43mIcelandair
Fri 8/816:03MKE - LHR
1 stop32h 27mIcelandair
Deal found 2/7£682
Thu 11/909:00LHR - MKE
2 stops17h 46mUnited Airlines
Sun 14/915:44MKE - LHR
1 stop14h 01mUnited Airlines
Deal found 3/7£698
Fri 12/908:30LHR - MKE
2 stops18h 16mLufthansa
Sun 14/911:39MKE - LHR
1 stop13h 36mLufthansa
Deal found 3/7£699
Wed 27/809:55LHR - MKE
2 stops19h 41mVirgin Atlantic
Thu 25/1212:18MKE - LHR
1 stop17h 22mVirgin Atlantic
Deal found 2/7£701
Fri 12/914:05LHR - MKE
2 stops26h 08mAir Canada
Sun 14/907:00MKE - LHR
2 stops20h 35mAir Canada
Deal found 3/7£715
Thu 18/908:45LCY - MKE
2 stops18h 01mLufthansa
Mon 22/917:45MKE - LCY
2 stops18h 50mLufthansa
Deal found 2/7£724
Fri 12/916:00LHR - MKE
1 stop13h 29mMultiple Airlines
Fri 19/918:04MKE - LHR
1 stop12h 16mMultiple Airlines
Deal found 2/7£725
Wed 15/1007:05LHR - MKE
2 stops18h 37mScandinavian Airlines
Sat 1/1111:15MKE - LHR
2 stops23h 45mScandinavian Airlines
Deal found 3/7£785
Mon 18/814:25LHR - MKE
1 stop11h 35mBritish Airways
Thu 28/819:49MKE - LHR
1 stop10h 26mBritish Airways
Deal found 2/7£793
Sat 5/708:25LHR - MKE
1 stop13h 28mJetBlue
Mon 14/716:03MKE - LHR
1 stop32h 27mJetBlue
Deal found 3/7£798
Thu 25/906:45LCY - MKE
2 stops17h 08mAer Lingus
Fri 3/1010:34MKE - LCY
2 stops18h 16mAer Lingus
Deal found 3/7£862
Mon 18/806:45LCY - MKE
2 stops15h 41mMultiple Airlines
Thu 28/805:00MKE - LCY
2 stops22h 05mMultiple Airlines
Deal found 2/7£876

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 4 July 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

Wed 30/7

08:25-15:08

1 stop12h 43m

Milwaukee-Mitchell

Fri 8/8

16:03-06:30

1 stop32h 27m

£682

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Thu 11/9

09:00-20:46

2 stops17h 46m

Milwaukee-Mitchell

Sun 14/9

15:44-11:45

1 stop14h 01m

£698

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Fri 12/9

08:30-20:46

2 stops18h 16m

Milwaukee-Mitchell

Mon 15/9

11:39-05:55

1 stop12h 16m

£699

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Wed 27/8

09:55-23:36

2 stops19h 41m

Milwaukee-Mitchell

Thu 25/12

12:18-11:40

1 stop17h 22m

£701

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Fri 12/9

14:05-10:13

2 stops26h 08m

Milwaukee-Mitchell

Sun 14/9

07:00-09:35

2 stops20h 35m

£715

LondonMilwaukee

LCY - MKE

LCYMKE

London City

Thu 18/9

08:45-22:41

2 stops19h 56m

Milwaukee-Mitchell

Mon 22/9

17:45-16:25

2 stops16h 40m

£722

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Fri 12/9

16:00-23:29

1 stop13h 29m

Milwaukee-Mitchell

Fri 19/9

18:04-12:20

1 stop12h 16m

£725

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Wed 15/10

07:05-19:42

2 stops18h 37m

Milwaukee-Mitchell

Sat 1/11

11:15-16:00

2 stops23h 45m

£785

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Mon 18/8

14:25-20:00

1 stop11h 35m

Milwaukee-Mitchell

Thu 28/8

19:49-12:15

1 stop10h 26m

£793

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Fri 17/10

06:30-16:43

2 stops16h 13m

Milwaukee-Mitchell

Mon 20/10

12:20-10:15

2 stops15h 55m

£841

Flights are sorted by cheapest return flights first.

Deals found on 3/7

Showing 1-10 of 23 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 27 June 2025.

To ensure you get the cheapest price possible for a flight from London to Milwaukee, you should look to book at least 25 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 4 July 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.

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

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 4 July 2025.
Read through reviews of airlines operating flights from London to Milwaukee, such as Delta, KLM, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very Good

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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. 4 airlines have flights to Milwaukee-Mitchell from London on a regular basis.

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

    Flying on Icelandair is currently your cheapest option to Milwaukee, with prices starting at £682. Additional return tickets that might be worth considering are offered by United Airlines and Lufthansa, with the lowest prices starting at £698 and £699, respectively. Icelandair is currently priced 4% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from London to Milwaukee one-way?

    £520 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on Lufthansa and Aer Lingus, with prices starting from £659 and £662, respectively.

  • 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 London?

Book flights to London if you plan to visit one of these locations
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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 4 airlines flying from London to Milwaukee

Discover the top 4 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 4 July 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£456Average£575FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
FinnairCheapest£505Average£631FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Virgin AtlanticCheapest£600Average£819FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£661Average£777FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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

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Why should you use Cheapflights to find cheap flight tickets from London to Milwaukee?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Milwaukee from London.

Can Cheapflights find flights from London to Milwaukee with no change fees?

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.

Can Cheapflights notify me if prices for flights from London to Milwaukee become cheaper?

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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