Cheap flights from London Heathrow to Milwaukee

Q: How much are flights normally?

£ 507. If you see flights from London Heathrow to Milwaukee for less than this, you've found a good deal.

Q: What are the cheapest airlines?

British Airways, Aer Lingus, KLM, Lufthansa, Virgin Atlantic. These airlines usually offer the cheapest flights from London Heathrow to Milwaukee.

Q: What airlines fly indirectly?

British Airways, Aer Lingus, Lufthansa, Virgin Atlantic, KLM. These airlines fly from London Heathrow to Milwaukee, but you’ll have at least one layover.

Q: How long is the flight?

11 hrs. This is the shortest flight time from London Heathrow to Milwaukee.

Q: How long should I stay in Milwaukee?

7 days. Most people spend this amount of time in Milwaukee.

from as little as £729

3 nights in Milwaukee, departing London Heathrow on 19 / Sep / 2025 with British Airways (price found 38 hours ago)

Subject to availability, prices correct of the last 24 hours

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Cheap return flights from London Heathrow to Milwaukee

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All prices shown are per person based on return flights only. Prices found in the last 48 hours.

The London Heathrow / Milwaukee route

All 6276 km of it

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Milwaukee flight facts

What you need to know

How much are flights normally?

£ 507

If you see flights from London Heathrow to Milwaukee for less than this, you've found a good deal.

What are the cheapest airlines?

British Airways
Aer Lingus
KLM
Lufthansa
Virgin Atlantic

These airlines usually offer the cheapest flights from London Heathrow to Milwaukee.

What airlines fly indirectly?

British Airways
Aer Lingus
Lufthansa
Virgin Atlantic
KLM

These airlines fly from London Heathrow to Milwaukee, but you’ll have at least one layover.

How long is the flight?

11 hrs

This is the shortest flight time from London Heathrow to Milwaukee.

How long should I stay in Milwaukee?

7 days

Most people spend this amount of time in Milwaukee.

Alternative flights from the UK to Milwaukee

Check out prices for other routes

London to Milwaukee

from £729 pp

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Manchester to Milwaukee

from £829 pp

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Edinburgh to Milwaukee

from £824 pp

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Birmingham to Milwaukee

from £1,068 pp

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London City Airport to Milwaukee

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London Gatwick to Milwaukee

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London Luton to Milwaukee

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Alternative flights from London Heathrow to Milwaukee

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Today alone, Netflights has searched over 207 flights. 19 / Sep / 2025 is currently the lowest priced day of the year to fly the London Heathrow/Milwaukee route. There are around 94 flights on any given week from the UK to Milwaukee and the cheapest month to fly right now is September.

Not suitable? Try running another search or viewing all cheap flight deals.

Min / Max Temperature (°C)

LOWEST

-10 °C

AVG

9 °C

HIGHEST

29 °C

Rainfall (mm)

LOWEST

40.6 mm

AVG

77.9 mm

HIGHEST

109.2 mm

Key facts about Milwaukee

Currency

United States dollar

Language

English

Timezone

6 hrs behind GMT

How to get cheap flights from London Heathrow to Milwaukee

Tips and advice from our flight experts

We've gone through lots of different flights, to help you find the cheapest way to get from London Heathrow to Milwaukee. You can choose from five airlines. At the moment, 19 / Sep / 2025 is the cheapest date to travel, but scroll through the results to find the option that works best for you.

The most popular airlines offering flights to Milwaukee are British Airways, Aer Lingus & Lufthansa. British Airways is the most popular one, but that doesn’t mean their flights will be the cheapest. If you can't find a flight time that suits you, why not look at flying out from a different airport?

The distance between London Heathrow to Milwaukee is 6276 km. Normally, it takes about 11 hrs 50 mins to fly, and you can definitely expect the journey to be at least 11 hrs. You can see the various flight times in the results.

If you need somewhere to stay for your trip to the USA, take a look at our accommodation options.