Question 1

What are the cheapest airlines flying from Bangkok to Kathmandu round-trip?

Accepted Answer

Flying on Thai Lion Air is currently your cheapest option to Kathmandu, with prices starting at ฿5,834. Additional round-trip tickets that might be worth considering are offered by Thai AirAsia and China Southern, with the lowest prices starting at ฿7,833 and ฿10,913, respectively. You may be able to fly from Bangkok to Kathmandu for 45% less than the average price by searching for these airlines. Find deals

Question 2

What are the cheapest airlines to fly from Bangkok to Kathmandu one-way?

Accepted Answer

The cheapest airline one-way is Thai Lion Air, with whom users have recently found tickets for as low as ฿3,441. However, be on the lookout for offers from Thai AirAsia and Batik Air, as they are both options that can get you from Bangkok to Kathmandu for a low price. Find deals

Question 3

How far ahead should I book a flight from Bangkok to Kathmandu?

Accepted Answer

The price you pay for your flight from Bangkok to Kathmandu may vary depending on when you book. For the best chance of a lower fare, look to book 71 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date. Find deals

Question 4

What is the cheapest day to fly from Bangkok to Kathmandu?

Accepted Answer

Travellers seeking maximum savings on their Bangkok to Kathmandu flight should consider departing on Thursday afternoons when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time. Find deals

Question 5

Weekly flight availability from Bangkok to Kathmandu

Accepted Answer

The most flights from TH1 to KTM are scheduled on a Monday (3 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

Question 6

E

Accepted Answer

In terms of precipitation, rainfall in Kathmandu ranges from 0.0 - 370.0 inches per month. July is typically the wettest month, when rainfall can reach 370.0 mm. November is typically the driest time to visit Kathmandu when rainfall is around 0.0 mm.

Question 7

E

Accepted Answer

If weather is an important factor for your trip to Kathmandu, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 10.0 C).

Question 8

What are the most popular airlines that fly from Bangkok to Kathmandu?

Accepted Answer

Before booking your flight from Bangkok to Kathmandu, check out the most popular airlines for this route: Thai AirAsia, Nepal Airlines or Thai Lion Air.

Question 9

What is the cheapest day to fly return from Bangkok to Kathmandu?

Accepted Answer

Leaving on a Sunday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 26% on the overall cost on flights from Bangkok to Kathmandu.

Question 10

How far in advance should I book a flight from Bangkok to Kathmandu?

Accepted Answer

Travellers have found it’s best to book a flight 33 days in advance to save up to 54% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 33 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Bangkok to Kathmandu 1-2 weeks in advance for as low as ฿10,029, or ฿14,453 for flights within the next 24 hours.

Question 11

What is the cheapest month to fly from Bangkok to Kathmandu?

Accepted Answer

Due to multiple factors, expect to potentially pay more when booking in September. For low rates, January can be a great choice for travel to Kathmandu. Flights to Kathmandu from Bangkok in January are about ฿10,654 on average during January, but can be found for as low as ฿4,916.

Question 12

What is the cheapest time of day to fly from BKK to KTM?

Accepted Answer

When flying from Bangkok to Kathmandu, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 35% versus a flight in the evening.

Question 13

What airport do you fly into for flights to Kathmandu from Bangkok?

Accepted Answer

If you book a flight to Kathmandu from Bangkok, you will be flying to Tribhuvan, which is the city’s only airport. Kathmandu Tribhuvan (KTM) is located 4.1 km from the centre of Kathmandu. There are 2 flights from Bangkok to Tribhuvan per day from 4 different airlines.

Question 14

Can I find deals for flights from Bangkok to Kathmandu that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Bangkok to Kathmandu flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 15

How can I find direct flights from Bangkok to Kathmandu?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bangkok to Kathmandu.

Question 16

Can I find deals for business class flights from Bangkok to Kathmandu?

Accepted Answer

Yes. Cheapflights offers flight deals from Bangkok to Kathmandu by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 17

How does Cheapflights help users find flights from Bangkok to Kathmandu?

Accepted Answer

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Bangkok to Kathmandu. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Question 18

Why should you use Cheapflights to find cheap flight tickets from Bangkok to Kathmandu?

Accepted Answer

Cheapflights helps you find that perfect flight to Kathmandu from Bangkok by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Question 19

Can Cheapflights find flights from Bangkok to Kathmandu with no change fees?

Accepted Answer

Users can book flights with no change fees policies with our dedicated filters. Book flights from Bangkok to Kathmandu flexibly with Cheapflights today.

Question 20

Can Cheapflights notify me if prices for flights from Bangkok to Kathmandu become cheaper?

Accepted Answer

Yes, Cheapflights offers price alerts on Bangkok to Kathmandu flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

Round-trip from	฿5,834
One-way from	฿3,441
Popular in	September
Cheapest in	January
Average price	฿9,308

Airline	Cheapest	Average	Flexibility	On-time
Thai AirAsia	Cheapest฿6,768	Average฿9,286	FlexibilityNo cancel fee	On-time87%	Search Thai AirAsia flights
Thai Lion Air	Cheapest฿7,809	Average฿9,566	FlexibilityNo cancel fee	On-timeN/A	Search Thai Lion Air flights
Nepal Airlines	Cheapest฿9,416	Average฿13,847	FlexibilityNo cancel fee	On-timeN/A	Search Nepal Airlines flights
Thai Airways	Cheapest฿14,445	Average฿17,124	FlexibilityNo cancel fee	On-time77%	Search Thai Airways flights

Cheap flights from Bangkok to Kathmandu from ฿2,458

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/6. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Bangkok to Kathmandu Tribhuvan are usually found in January or June, booked 71 days in advance, depart on a Monday or Friday and return on a Friday

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Cheapest flights from Bangkok to KathmanduExplore the most affordable flight options available from Bangkok to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 June 2025.

Explore the most affordable flight options available from Bangkok to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 June 2025.

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Use the filters below to find and compare flights from Bangkok to Kathmandu that are best for you.

Best time to book a flight from Bangkok to Kathmandu

Have a flexible travel schedule? Discover the best time to fly to Kathmandu from Bangkok with our price prediction graph.

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Everything you need to know about your flight from Bangkok to Kathmandu

How far ahead should I book a flight from Bangkok to Kathmandu?

Use this chart to determine the optimal time to book a return flight from Bangkok to Kathmandu. Price data was last updated on 13 June 2025.

What is the cheapest time of day to fly from BKK to KTM?

Find hourly flight availability from Bangkok to Kathmandu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 June 2025.

Weekly flight availability from Bangkok to Kathmandu

Explore weekly flight availability from Bangkok to Kathmandu. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 20 June 2025.

Rainfall in Kathmandu by month

Plan your trip to Kathmandu by taking into account the average rainfall totals by month.

Temperature in Kathmandu by month

Plan your trip to Kathmandu by taking into account the average temperature totals by month.

Reviews of airlines servicing Kathmandu

See what other customers who have flown with Thai Airways, China Southern and Thai AirAsia from Bangkok to Kathmandu have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Bangkok to Kathmandu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Kathmandu from Bangkok?

What are the cheapest airlines flying from Bangkok to Kathmandu round-trip?

What are the cheapest airlines to fly from Bangkok to Kathmandu one-way?

Can I find deals for flights from Bangkok to Kathmandu that include hotel bookings?

How can I find direct flights from Bangkok to Kathmandu?

Can I find deals for business class flights from Bangkok to Kathmandu?

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Alternative routes for Bangkok to Kathmandu

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Top 4 airlines flying from Bangkok to Kathmandu

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Why should you use Cheapflights to find cheap flight tickets from Bangkok to Kathmandu?

Can Cheapflights find flights from Bangkok to Kathmandu with no change fees?

Can Cheapflights notify me if prices for flights from Bangkok to Kathmandu become cheaper?

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Cheapest flights from Bangkok to Kathmandu
Explore the most affordable flight options available from Bangkok to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 June 2025.