SOU - USM

฿56,221 Find Cheap Flights from Southampton to Ko Samui – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
฿56,221
Typical prices: ฿37,884-฿79,809
Qatar Airways
Sun 14/1Sun 28/1
SOU - USM • 3 stops
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Flight Deals

Cheap Flights from Southampton to Ko Samui (SOU-USM)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Southampton to Ko Samui

Thu 14 Jan - Thu 28 Jan
Qatar Airways Logo
09:20 - 19:35SOU  Southampton Eastleigh-USM Ko Samui
27h 15m3 stops Dublin Doha Hamad Intl Hong Kong Intl
Qatar Airways Logo
21:10 - 19:30USM  Ko Samui-SOU Southampton Eastleigh
29h 20m3 stops Bangkok Suvarnabhumi Doha Hamad Intl Dublin
฿56,221Qatar Airways
Booking Insights

Price, demand, and travel trends for Southampton to Ko Samui flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Southampton to Ko Samui with more confidence.

How much is a return flight from Southampton to Ko Samui?

Return flights from Southampton to Ko Samui start at ฿56,221. Prices are typical for this route right now, with typical return fares ranging from ฿37,884 to ฿79,809. The lowest price found in the past 5 days was ฿56,221 on Qatar Airways.

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When to book flights from Southampton to Ko Samui

Are your dates flexible? Find out the best times to travel from Southampton to Ko Samui based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Southampton to Ko Samui flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which airports can I use when flying from Southampton to Ko Samui?

    Flights from Southampton to Ko Samui usually depart from Southampton Eastleigh (SOU) and arrive at Ko Samui (USM).

  • Can I save money by using flexible dates for flights from Southampton to Ko Samui?

    Yes. Being flexible with your travel dates can save you up to 63% on the Southampton to Ko Samui route. Wednesday is the cheapest departure day at ฿37,891 return on average, while Saturday is the most expensive at ฿100,266, a difference of ฿62,375. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Ko Samui?

    Some of the most popular sights in Ko Samui are Chaweng Beach, Lamai Beach, and Maenam Beach. These are among the most viewed places in Ko Samui on KAYAK.

  • Do I need a passport to fly from Southampton to Ko Samui?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • What is the time difference between Southampton and Ko Samui?

    Ko Samui is 6 hours ahead of Southampton (Indochina Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

  • Which car hire options are available at Ko Samui Airport (USM)?

    Ko Samui Airport (USM) hosts 5 major car hire companies, with daily rates starting from around ฿451 for economy cars. Top options include:
    • Drive Car Rental
    • Alamo
    • Sixt
    • Enterprise Rent-A-Car
    • Hertz

  • How much should I expect to pay for a Southampton to Ko Samui flight?

    Return flights from Southampton to Ko Samui range from ฿37,884 to ฿79,809, with an average of ฿65,944 over the past 12 months. Anything below ฿37,884 counts as a good deal.

Your guide to booking Southampton to Ko Samui flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure instead of Saturday. On this route, Wednesday flights average ฿37,891 – about ฿62,375 less than Saturday (62% savings) based on the last 12 months.
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Ko Samui Airport.
    - Ozo Chaweng Samui - Sha Extra Plus
    - Cosi Samui Chaweng Beach
    - Melia Koh Samui

More options for your flight from Southampton to Ko Samui

Complete your trip to Ko Samui with a hotel stay or car hire

Car rentals in Ko Samui
Hotels in Ko Samui