Cheap flights from Birmingham to Koh Samui

from as little as £768

14 nights in Koh Samui, departing Birmingham on 08 / Oct / 2025 with Lufthansa (price found 8 hours ago)

Subject to availability, prices correct of the last 24 hours
Koh Samui

The Birmingham / Koh Samui route

All 9961 km of it

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Koh Samui flight facts

What you need to know

Alternative flights from the UK to Koh Samui

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Koh Samui

Today alone, Netflights has searched over 1,497 flights. 08 / Oct / 2025 is currently the lowest priced day of the year to fly the Birmingham/Koh Samui route. There are around 295 flights on any given week from the UK to Koh Samui and the cheapest month to fly right now is October.

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

Min / Max Temperature (°C)
LOWEST

24 °C

AVG

28 °C

HIGHEST

33 °C

Rainfall (mm)
LOWEST

33 mm

AVG

159.2 mm

HIGHEST

527 mm

Key facts about Koh Samui

How to get cheap flights from Birmingham to Koh Samui

Tips and advice from our flight experts

You’ve searched for flights from Birmingham to Koh Samui. 295 flights go to or via Koh Samui every week, and we've searched them all to make it easy for you to compare your flight options. On average, KLM has the cheapest flights, so look out for them in your search results.

When you fly from Birmingham to Koh Samui, you'll have five airlines to choose from for your 9961 km journey. If you're planning to fly in peak season, make sure you book in advance to get a reasonable price. Or you could hold on and try to get a last-minute bargain.

To sort cheap flights to Koh Samui, it's best to start searching for flights by month, as this will show you when prices are at their lowest. Keep an eye on KLM too, as they're the most popular airline for flying from Birmingham to Koh Samui.

Flights from Birmingham to Koh Samui normally take 17 hrs 40 mins. Make sure you check what refreshments or meals are included, so you can plan your journey. Before you book, why not check out our holiday package and car hire options? We have some hotels close to the airport – handy if you're arriving late at night, or flying back very early.

Other popular destinations near Koh Samui

Where other people are flying to

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