Book Flights from Ko Samui to Kathmandu with Thai Airways from THB24,170

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Find the Best Time and Daily Ticket Prices for Ko Samui to Kathmandu

*Fares and availability are based on round trip searches for 1 passenger (1 adult) in Economy class in the last 48 hours. Fares are inclusive of tax and surcharges, and subject to availability.

Best Deals for Ko Samui to Kathmandu Flights on Thai Airways

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*Best fares on flights found by others in the last 48 hours.

Book Flights from Ko Samui to Kathmandu with Thai Airways

Relevant Thai Airways Routes

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From
To
Fare Type
Dates
Price
Ko Samui (USM)Kathmandu (KTM)​Round trip
/
Economy		27/05/2026 - 06/06/2026

From

THB24,170

Updated: 19 hours ago

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Bangkok (BKK)to

Tokyo (NRT)
31/08/2026 - 01/09/2026
From
THB19,295
Updated: 9 hours ago
​Round trip
Economy

Bangkok (BKK)to

Hong Kong (HKG)
09/06/2026 - 10/06/2026
From
THB7,970
Updated: 18 hours ago
​Round trip
Economy

Bangkok (BKK)to

Osaka (KIX)
28/11/2026 - 05/12/2026
From
THB19,645
Updated: 22 hours ago
​Round trip
Economy

Bangkok (BKK)to

Singapore (SIN)
10/02/2026 - 10/02/2026
From
THB9,630
Updated: 15 hours ago
​Round trip
Economy

Bangkok (BKK)to

Seoul (ICN)
04/12/2026 - 09/12/2026
From
THB14,880
Updated: 15 hours ago
​Round trip
Economy

Bangkok (BKK)to

Phuket (HKT)
08/10/2026 - 27/10/2026
From
THB3,690
Updated: 18 hours ago
​Round trip
Economy

Bangkok (BKK)to

Chiang Mai (CNX)
14/07/2026 - 07/08/2026
From
THB3,395
Updated: 19 hours ago
​Round trip
Economy

Bangkok (BKK)to

Shanghai (PVG)
12/11/2026 - 15/11/2026
From
THB12,060
Updated: 13 hours ago
​Round trip
Economy

Bangkok (BKK)to

Tokyo (TYO)
02/05/2026 - 03/05/2026
From
THB19,295
Updated: 8 hours ago
​Round trip
Economy

Bangkok (BKK)to

Khon Kaen (KKC)
06/03/2026 - 06/03/2026
From
THB2,725
Updated: 21 hours ago
​Round trip
Economy

Bangkok (BKK)to

Tokyo (HND)
22/05/2026 - 27/05/2026
From
THB19,550
Updated: 23 hours ago
​Round trip
Economy

Chiang Mai (CNX)to

Bangkok (BKK)
23/06/2026 - 14/07/2026
From
THB3,395
Updated: 13 hours ago
​Round trip
Economy

Bangkok (BKK)to

London (LHR)
04/02/2026 - 17/02/2026
From
THB36,215
Updated: 1 hour ago
​Round trip
Economy

Hat Yai (HDY)to

Bangkok (BKK)
14/04/2026 - 29/04/2026
From
THB3,705
Updated: 19 hours ago
​Round trip
Economy

Khon Kaen (KKC)to

Bangkok (BKK)
15/10/2026 - 27/10/2026
From
THB2,725
Updated: 19 hours ago
​Round trip
Economy

Phuket (HKT)to

Bangkok (BKK)
01/04/2026 - 20/04/2026
From
THB3,690
Updated: 19 hours ago
​Round trip
Economy

Bangkok (BKK)to

Taipei (TPE)
03/04/2026 - 07/04/2026
From
THB9,310
Updated: 23 hours ago
​Round trip
Economy

Bangkok (BKK)to

Hat Yai (HDY)
12/03/2026 - 01/04/2026
From
THB3,705
Updated: 13 hours ago
​Round trip
Economy

Bangkok (BKK)to

Sapporo (CTS)
22/07/2026 - 23/07/2026
From
THB21,495
Updated: 6 hours ago
​Round trip
Economy

Bangkok (BKK)to

Udon Thani (UTH)
06/03/2026 - 06/03/2026
From
THB2,935
Updated: 21 hours ago
​Round trip
Economy

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Top international routes from Ko Samui

Top domestic flights from Ko Samui