Cheap flights from Newcastle to Koh Samui

from as little as £790

12 nights in Koh Samui, departing Newcastle on 15 / May / 2025 with KLM (price found 32 hours ago)

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

Cheap return flights from Newcastle to Koh Samui

Find the best deals

The Newcastle / Koh Samui route

All 9883 km of it

Cheap flight deals for this route

See what's hot at the moment

Koh Samui flight facts

What you need to know

Alternative flights from the UK to Koh Samui

Check out prices for other routes
from £835 pp
Find flights
from £790 pp
Find flights
from £809 pp
Find flights
from £820 pp
Find flights
from £1,086 pp
Find flights
from £981 pp
Find flights

Alternative flights from Newcastle

You might find cheaper flights nearby
from £768 pp
Find flights
from £923 pp
Find flights
from £516 pp
Find flights
from £756 pp
Find flights
from £680 pp
Find flights
from £557 pp
Find flights
Koh Samui

Today alone, Netflights has searched over 678 flights. 15 / May / 2025 is currently the lowest priced day of the year to fly the Newcastle/Koh Samui route. There are around 40 flights on any given week from the UK to Koh Samui and the cheapest month to fly right now is May.

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 Newcastle to Koh Samui

Tips and advice from our flight experts

We've compared all 40 flights that go to or via Koh Samui every week, to find the best deal for you. KLM usually has the cheapest flights from Newcastle to Koh Samui, so keep an eye out for them in your search results. If they’re not the cheapest option, try searching by month to compare costs throughout the week.

When you fly 9883 km from Newcastle to Koh Samui, you can choose from four airlines. Flights are most expensive during high season, and you can expect accommodation prices to be higher then too. Last-minute deals do crop up, but it's best to book in advance to avoid disappointment.

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 British Airways too, as they're the most popular airline for flying from Newcastle to Koh Samui.

Flights from Newcastle to Koh Samui usually take about 19 hrs 20 mins. Once you've selected your flight, you'll need to fill out your details to book. And don’t forget to look at Netflights’ hotels and car hire – you could save even more money on your trip when you book everything in one go.

Other popular destinations near Koh Samui

Where other people are flying to

Context Id: e83ad70d-691a-41f3-a278-2219f578d6fc