Cheap flights from London Heathrow to Sion

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Sion

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The London Heathrow / Sion route

All 816 km of it

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Alternative flights from London Heathrow

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Sion



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Min / Max Temperature (°C)
LOWEST

-4 °C

AVG

9 °C

HIGHEST

26 °C

Rainfall (mm)
LOWEST

35.3 mm

AVG

50.3 mm

HIGHEST

64 mm

Key facts about Sion

How to get cheap flights from London Heathrow to Sion

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 Sion. You can choose from zero airlines.

If you want to broaden your search, look at flights departing from other airports.

The distance between London Heathrow to Sion is 816 km. You can see the various flight times in the results.

Searching by month, for instance, will show you the best time of the week to fly.

Other popular destinations near Sion

Where other people are flying to

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