Cheap flights from Grimsby to Ko Samui from £889
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/1. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Grimsby to Ko Samui
Discover tips and strategies to find the most affordable flight options for your journey from Grimsby (HUY) to Ko Samui (USM). 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 15 August 2025.
Find flight deals from Grimsby to Ko Samui
Cheapest flights from Grimsby to Ko SamuiExplore the most affordable flight options available from Grimsby to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2025.
Explore the most affordable flight options available from Grimsby to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights from Grimsby to Ko Samui that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
GrimsbyKo Samui
HUY - USM
HUYUSM
Grimsby Humberside
Sat 17/1
09:50-14:55
2 stops22h 05m
Ko Samui
Wed 21/1
07:00-21:20
2 stops21h 20m
GrimsbyKo Samui
HUY - USM
HUYUSM
Grimsby Humberside
Mon 29/9
09:50-14:45
2 stops22h 55m
Ko Samui
Sun 12/10
10:55-09:20
2 stops28h 25m
GrimsbyKo Samui
HUY - USM
HUYUSM
Grimsby Humberside
Mon 29/9
06:10-12:45
2 stops24h 35m
Ko Samui
Sun 12/10
16:25-17:00
3 stops30h 35m
GrimsbyKo Samui
HUY - USM
HUYUSM
Grimsby Humberside
Thu 30/10
06:00-21:05
3 stops32h 05m
Ko Samui
Tue 11/11
07:55-09:20
3 stops32h 25m
Best time to book a flight from Grimsby to Ko Samui
Have a flexible travel schedule? Discover the best time to fly to Ko Samui from Grimsby with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Grimsby to Ko Samui
What is the cheapest month to book a flight from Grimsby to Ko Samui?
Currently, August is the cheapest month in which you can book a flight from Grimsby to Ko Samui (average of £1,019). Flying from Grimsby to Ko Samui in December is currently the most expensive (average of £1,669). 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.
Related info for your journey
Find useful and relevant information for your journey from Grimsby to Ko Samui. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Travelling to a place near Ko Samui?
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Alternative routes for Grimsby to Ko Samui
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How does Cheapflights help users find flights from Grimsby to Ko Samui?
Cheapflights makes it easy to find Grimsby to Ko Samui flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Grimsby to Ko Samui?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Grimsby to Ko Samui.
Can Cheapflights find flights from Grimsby to Ko Samui with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Grimsby to Ko Samui flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Grimsby to Ko Samui become cheaper?
Not ready to book yet? You can track prices for flights from Grimsby to Ko Samui on Cheapflights with our Price Alert feature and get notified when better prices are available.