Find the best flight deals available from hundreds of sites within seconds
Trusted and free
Cheapflights is 100% free to use. No hidden charges!
Book with flexibility
Easily find flight tickets with no change fees
Cheap business class flights to Ko Samui in 2026
Find the latest flights to Ko Samui in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data were last updated on 5 August 2026.
Explore the most affordable business class flight options available to Ko Samui. Find the lowest fares based on data from user searches, with prices last updated on 5 August 2026.
Sat 5/920:15 -
2 stops29h 15m
Fri 18/920:35 -
2 stops51h 10m
Deal found 4/8£2,028
Mon 31/820:45 -
2 stops28h 45m
Thu 10/910:05 -
2 stops26h 55m
Deal found 2/8£2,082
Thu 28/113:55 -
2 stops18h 40m
Fri 5/207:00 -
2 stops36h 05m
Deal found 31/7£2,195
Tue 17/1113:50 -
2 stops18h 45m
Mon 30/1107:00 -
2 stops30h 15m
Deal found 3/8£2,268
Mon 31/811:40 -
2 stops23h 10m
Thu 10/909:15 -
2 stops27h 15m
Deal found 2/8£2,459
Fri 28/811:00 -
2 stops22h 45m
Fri 4/920:35 -
2 stops39h 55m
Deal found 4/8£2,468
Best business class flights to Ko Samui
Discover carefully curated business class flight deals to Ko Samui that have cost, travel time, and stopover in mind to ensure you get the best travel experience. Data last updated 5 August 2026.
Sat 5/920:15 -
2 stops29h 15m
Fri 18/920:35 -
2 stops51h 10m
Deal found 4/8£2,028
Fri 4/909:25 -
2 stops21h 20m
Thu 17/909:15 -
2 stops29h 10m
Deal found 1/8£2,772
Sun 10/111:50 -
1 stop36h 20m
Sun 24/107:00 -
1 stop19h 35m
Deal found 30/7£2,965
Fri 4/912:20 -
2 stops23h 25m
Sat 19/920:35 -
2 stops17h 45m
Deal found 2/8£3,269
Mon 31/810:50 -
2 stops19h 55m
Thu 10/906:00 -
2 stops22h 10m
Deal found 2/8£3,299
Wed 9/1210:40 -
2 stops27h 25m
Wed 6/107:55 -
2 stops20h 25m
Deal found 4/8£3,471
Quickest business class flights to Ko Samui
Explore quickest business class flight options to Ko Samui based on user searches, and compare prices and availability for your desired travel dates. Data last updated 5 August 2026.
Sat 5/919:30 -
2 stops16h 15m
Thu 17/909:15 -
2 stops18h 30m
Deal found 2/8£2,551
Fri 4/919:30 -
2 stops16h 15m
Thu 17/909:15 -
2 stops18h 30m
Deal found 2/8£2,776
Thu 3/919:30 -
2 stops17h 00m
Thu 17/909:15 -
2 stops18h 30m
Deal found 1/8£2,545
Sun 6/914:20 -
2 stops17h 25m
Fri 18/909:15 -
2 stops29h 10m
Deal found 1/8£3,277
Fri 4/913:10 -
2 stops17h 35m
Thu 17/909:15 -
2 stops29h 25m
Deal found 1/8£2,788
Mon 31/813:10 -
2 stops17h 35m
Thu 10/909:15 -
2 stops29h 25m
Deal found 2/8£2,794
Travel insights for business class flights from United Kingdom to Ko Samui
Get recent, data-driven insights about business class flights from United Kingdom to Ko Samui including ideal travel times, pricing trends, and more.
GB0-USM
LHR-USM
LGW-USM
STN-USM
BHX-USM
Which month is the cheapest to fly Business Class from the United Kingdom to Ko Samui?
For Business Class flights, the cheapest month to fly this route is November. The most expensive months are March and February.
Rainfall in Ko Samui by month
Plan your trip to Ko Samui by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Ko Samui ranges from 58.0 - 490.0 inches per month. November is typically the wettest month, when rainfall can reach 490.0 mm. February is typically the driest time to visit Ko Samui when rainfall is around 58.0 mm.
Temperature in Ko Samui by month
Plan your trip to Ko Samui by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Ko Samui, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 27.0 C).
Frequently asked questions about Ko Samui business class tickets
Find answers to common questions related to Business Class tickets for flights to Ko Samui. Get information on booking, amenities, upgrade options, and more. This FAQ section was last updated on 5 August 2026.
What is the cheapest month to book a Business Class flight from United Kingdom to Ko Samui?
Currently, November is the cheapest month in which you can book a Business Class flight from United Kingdom to Ko Samui (average of £2,506). Flying from United Kingdom to Ko Samui in March is currently the most expensive (average of £3,203). 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.
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.