Thai Airways flights from Singapore to Kathmandu (SIN - KTM)

SIN — KTM
5 Apr — 12 Apr1
1 adult
1 adult, Economy, 0 bags

Cheapflights users flying from Singapore to Kathmandu on Thai Airways typically fly into Kathmandu Tribhuvan and depart from Singapore Changi. Select your dates above for pricing.

Thai Airways flights from Singapore to Kathmandu in 2026

Find detailed information about Thai Airways flights from Singapore to Kathmandu. Explore the options provided by Thai Airways to plan your journey from Singapore to Kathmandu. Data last updated 6 March 2026.

Return from

S$ 2,181

Popular in

October

Cheapest in

April

Average price (all airlines)

S$ 639
Thai Airways
  • Thai Airways
  • 21-3-26-3
  • 2 total stops
  • 33h 00m total
  • Singapore to Kathmandu
Highest demand for flights from Singapore Changi to Kathmandu Tribhuvan; 3% potential price increase.
Best time to find cheap flights from Singapore Changi to Kathmandu Tribhuvan; 1% potential price drop.
Average price for all Singapore Changi to Kathmandu Tribhuvan flights (one-way and round-trip).
  • How do most travelers feel about Thai Airways?

    When planning your SIN-KTM trip, keep in mind that Thai Airways is typically rated 7.8/10. This rating comes from 391 reviews by Cheapflights users who have traveled with Thai Airways.

Find Thai Airways flight deals from Singapore to Kathmandu

Enter your travel dates to find the best prices.

Cheapest Thai Airways flights from Singapore to Kathmandu
Explore the most affordable Thai Airways flight options available from Singapore to Kathmandu. Find the lowest fares with prices last updated on 6 March 2026.

Sat 21-315:55
SIN
-
KTM
1 stop9h 45m
Thai Airways
Thu 26-300:25
KTM
-
SIN
1 stop15h 35m
Thai Airways
Deal found 6-3S$ 2,181

How far ahead should I book a flight from Singapore to Kathmandu with Thai Airways?

Use this chart to determine the optimal time to book a return flight from Singapore to Kathmandu. Price data was last updated on 27 February 2026.

Booking with Thai Airways 82 days in advance of your planned departure date is, on average, the best time to get cheap flights from Singapore to Kathmandu. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Singapore to Kathmandu with Thai Airways?

Currently, the most affordable month to book a Thai Airways flight from Singapore to Kathmandu in June, with an average price of S$ 352. Conversely, traveling with Thai Airways from Singapore to Kathmandu in October will be the most expensive, with an average cost of S$ 643. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Best time to book a flight from Singapore to Kathmandu

Have a flexible travel schedule? Discover the best time to fly to Kathmandu from Singapore with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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Fly from Singapore to Kathmandu on another airline

Consider alternative airlines that service the Kathmandu area. Flight routes are based on user searches made on Cheapflights and were last updated on 6 March 2026.

See what others are saying about Thai Airways

Read reviews and see what other travellers are saying about their experiences with Thai Airways. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Thai Airways for your next flight. Reviews last updated 6 March 2026.
Thai Airways
7.8
Good
391 reviews
Overview

Entertainment

6.9

Comfort

7.6

Food

7.4

Boarding

7.9

Crew

8.4

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