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

SIN — KTM
14 Nov — 21 Nov1
1 adult
1 adult, Economy

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 2025

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 15 October 2025.

One-way from

S$ 378

Return from

S$ 622

Popular in

October

Cheapest in

February

Average price (all airlines)

S$ 806
Thai Airways
  • Thai Airways
  • 2-12
  • 1 total stop
  • 17h 25m total
  • Singapore to Kathmandu
Thai Airways
  • Thai Airways
  • 27-11-3-12
  • 2 total stops
  • 34h 55m total
  • Singapore to Kathmandu
Highest demand for flights from Singapore Changi to Kathmandu Tribhuvan; 7% 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).
  • Can I get a flight from Singapore to Kathmandu on Thai Airways for under S$ 700?

    Cheapflights users have found 1 Thai Airways flights for under S$ 700 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.

  • 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 358 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 15 October 2025.

Thu 27-1121:00SIN - KTM
1 stop17h 40mThai Airways
Wed 3-1200:25KTM - SIN
1 stop17h 15mThai Airways
Deal found 13-10S$ 622
Fri 28-1121:00SIN - KTM
1 stop17h 40mThai Airways
Thu 4-1200:25KTM - SIN
1 stop17h 15mThai Airways
Deal found 14-10S$ 637
Sat 29-1121:00SIN - KTM
1 stop17h 40mThai Airways
Fri 5-1200:25KTM - SIN
1 stop8h 35mThai Airways
Deal found 14-10S$ 700

Travel insights for Thai Airways flights from Singapore to Kathmandu

Get recent, data-driven insights about Thai Airways flights from Singapore to Kathmandu, including ideal travel times, pricing trends, and more.

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 10 October 2025.

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 January, with an average price of S$ 448. Conversely, traveling with Thai Airways from Singapore to Kathmandu in October will be the most expensive, with an average cost of S$ 656. 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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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 15 October 2025.
Thai Airways
7.8
Good
358 reviews
Overview

Comfort

7.5

Boarding

7.9

Food

7.3

Crew

8.3

Entertainment

6.9

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