Thai Airways flights from Kathmandu to Bangkok Suvarnabhumi Airport (KTM - BKK)
KTM — BKK
Dec 1 — Dec 81
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
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One-way
One-way Thai Airways flights to Suvarnabhumi
Search for one-way Thai Airways flight options to Suvarnabhumi. Find affordable one-way fares based on user searches. Data last updated November 1, 2026.
Sun 11/1512:25 am -
Nonstop3h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/302,104﷼
Sun 11/151:30 pm -
Nonstop3h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/303,846﷼
Thai Airways flights from Kathmandu to Suvarnabhumi in 2026
Find detailed information about Thai Airways flights from Kathmandu to Suvarnabhumi. Explore the options provided by Thai Airways to plan your journey from Kathmandu to Suvarnabhumi. Data last updated November 1, 2026.
When is the best time to book a flight to Bangkok Suvarnabhumi Airport with Thai Airways?
The best time to book a flight to Bangkok Suvarnabhumi Airport with Thai Airways is 73 days before departure. On average, fares are higher if you book 9 days before departure.
Which month is the cheapest to fly Economy class from Kathmandu to Bangkok Suvarnabhumi Airport?
For Economy class flights, the cheapest month to fly this route is March. The most expensive months are May and November.
Weekly Thai Airways flight availability from Kathmandu to Bangkok Suvarnabhumi Airport
The most Thai Airways flights from KTM to BKK are scheduled on a Monday (2 on average). You will have fewer Thai Airways flight options on Monday, which is when the least amount of flights are scheduled (2 on average).
Rainfall in Suvarnabhumi by month
Plan your trip to Suvarnabhumi by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Bangkok Suvarnabhumi Airport ranges from 10.0 - 320.0 inches per month. September is typically the wettest month, when rainfall can reach 320.0 mm. January is typically the driest time to visit Bangkok Suvarnabhumi Airport when rainfall is around 10.0 mm.
Temperature in Suvarnabhumi by month
Plan your trip to Suvarnabhumi by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Bangkok Suvarnabhumi Airport, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.0 C).
Best time to book a flight from Kathmandu to Suvarnabhumi
Have a flexible travel schedule? Discover the best time to fly to Suvarnabhumi from Kathmandu with our price prediction graph.
KTM-BKK
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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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 November 1, 2026.
The seatts were roomy and comff. Food was unnecessary .
8.0
Very Good|Sep 2026
Entertainment system was improved. I could not get my preferred Isle seat this time.
10.0
Wonderful|Aug 2026
Excellent
8.0
Very Good|May 2026
Overall good.
1 out of 145
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