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

SIN — KTM
7 Jul — 14 Jul1
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.

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Best Thai Airways flights from Singapore to Kathmandu
Discover carefully curated Thai Airways flight deals from Singapore to Kathmandu that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 June 2026.

Thu 12-1115:55
SIN
-
KTM
1 stop9h 45m
Thai Airways
Sat 21-1100:25
KTM
-
SIN
1 stop8h 35m
Thai Airways
Deal found 6-6S$ 682
  • How do most travelers feel about Thai Airways?

    When planning your SIN-KTM trip, keep in mind that Thai Airways is typically rated 7.9/10. This rating comes from 405 reviews by Cheapflights users who have traveled with Thai Airways.

  • Can I get a flight from Singapore to Kathmandu on Thai Airways for under S$ 774?

    Cheapflights users have found 2 Thai Airways flights for under S$ 774 on the SIN-KTM route. Prices on flights to Kathmandu from Singapore can vary based on many factors including dates. To look at price based on your preferred dates, click here.

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 7 June 2026.

One-way from

S$ 361

Return from

S$ 682

Popular in

February

Cheapest in

March

Average price (all airlines)

S$ 673
Thai Airways
  • Thai Airways
  • 8-11
  • 1 total stop
  • 9h 45m total
  • Singapore to Kathmandu
Thai Airways
  • Thai Airways
  • 12-11-21-11
  • 2 total stops
  • 18h 20m total
  • Singapore to Kathmandu
Highest demand for flights from Singapore Changi to Kathmandu Tribhuvan; 5% potential price increase.
Best time to find cheap flights from Singapore Changi to Kathmandu Tribhuvan; 2% potential price drop.
Average price for all Singapore Changi to Kathmandu Tribhuvan flights (one-way and round-trip).

When is the best time to book a flight to Kathmandu with Thai Airways?

The best time to book a flight to Kathmandu with Thai Airways is 74 days before departure. On average, fares are higher if you book 55 days before departure.

Which month is the cheapest to fly Economy class from Singapore to Kathmandu?

For Economy class flights, the cheapest month to fly this route is July. The most expensive months are October and May.

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 7 June 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 7 June 2026.
Thai Airways
7.9
Good
404 reviews
Overview

Crew

8.4

Boarding

7.9

Food

7.4

Comfort

7.7

Entertainment

6.9

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