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

SIN — KTM
7 Dec — 14 Dec1
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 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 7 November 2025.

Return from

S$ 611

Popular in

October

Cheapest in

February

Average price (all airlines)

S$ 696
Thai Airways
  • Thai Airways
  • 31-12-8-1
  • 2 total stops
  • 33h 15m 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).
  • 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 361 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 7 November 2025.

Wed 31-1221:00SIN - KTM
1 stop17h 40mThai Airways
Thu 8-100:25KTM - SIN
1 stop15h 35mThai Airways
Deal found 6-11S$ 611
Tue 9-1221:00SIN - KTM
1 stop17h 40mThai Airways
Thu 18-1200:25KTM - SIN
1 stop8h 35mThai Airways
Deal found 7-11S$ 613
Mon 17-1121:00SIN - KTM
1 stop17h 40mThai Airways
Mon 24-1100:25KTM - SIN
1 stop15h 35mThai Airways
Deal found 5-11S$ 616

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 31 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$ 450. Conversely, traveling with Thai Airways from Singapore to Kathmandu in October will be the most expensive, with an average cost of S$ 659. 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.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 November 2025.
Thai Airways
7.8
Good
361 reviews
Overview

Crew

8.3

Food

7.3

Boarding

7.8

Comfort

7.6

Entertainment

6.9

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.