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Cheap flights from Bangkok Suvarnabhumi Airport to Kathmandu from $595

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Bangkok Suvarnabhumi Airport to Kathmandu departing on 15/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Bangkok Suvarnabhumi Airport to Kathmandu

Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Bangkok Suvarnabhumi Airport to Kathmandu.
 Logo
03:00 - 22:30BKK-KTM
20h 45m1 stop
 Logo
17:30 - 14:15KTM-BKK
19h 30m1 stop
Sun, 15 Jun - Sat, 28 Jun
 Logo
03:00 - 22:30BKK-KTM
20h 45m1 stop
 Logo
23:30 - 04:15KTM-BKK
3h 30mdirect
Sun, 15 Jun - Sat, 28 Jun
 Logo
03:00 - 11:50BKK-KTM
10h 05m1 stop
 Logo
23:30 - 04:15KTM-BKK
3h 30mdirect
Sat, 21 Jun - Sat, 28 Jun
Air India Logo
08:40 - 16:30BKK-KTM
9h 05m1 stop
Air India Logo
07:35 - 20:25KTM-BKK
11h 35m1 stop
$624Air India
Find Deal
Mon, 16 Jun - Sat, 28 Jun
Thai Airways Logo
10:15 - 12:25BKK-KTM
3h 25mdirect
Thai Airways Logo
23:30 - 04:15KTM-BKK
3h 30mdirect
$701Thai Airways
Find Deal
Sun, 22 Jun - Sat, 28 Jun
Malaysia Airlines Logo
18:40 - 12:00BKK-KTM
18h 35m1 stop
Malaysia Airlines Logo
22:45 - 16:20KTM-BKK
16h 20m1 stop
$804Malaysia Airlines
Find Deal
Thu, 15 May - Tue, 20 May
Malaysia Airlines Logo
19:40 - 12:00BKK-KTM
17h 35m1 stop
Malaysia Airlines Logo
13:00 - 23:05KTM-BKK
8h 50m1 stop
$842Malaysia Airlines
Find Deal
Thu, 15 May - Sat, 17 May
China Eastern Logo
19:15 - 15:35BKK-KTM
21h 35m2 stops
China Eastern Logo
16:35 - 15:50KTM-BKK
22h 00m2 stops
$951China Eastern
Find Deal
Sun, 22 Jun - Sat, 28 Jun
China Eastern Logo
19:15 - 15:35BKK-KTM
21h 35m2 stops
China Eastern Logo
16:35 - 15:50KTM-BKK
22h 00m2 stops
$956China Eastern
Find Deal
Mon, 16 Jun - Sat, 28 Jun
Thai Airways Logo
10:15 - 12:25BKK-KTM
3h 25mdirect
Thai Airways Logo
00:25 - 05:10KTM-BKK
3h 30mdirect
$1,100Thai Airways
Find Deal
Tue, 23 Sep - Mon, 20 Oct

Emirates flights from Bangkok Suvarnabhumi Airport to Kathmandu

Our best Emirates deals on Bangkok Suvarnabhumi Airport to Kathmandu flight tickets
Emirates
25 May
BKK02:15Bangkok Suvarnabhumi
13h 35m
1 stop
KTM14:35Kathmandu Tribhuvan
2 June
KTM15:35Kathmandu Tribhuvan
15h 10m
1 stop
BKK08:00Bangkok Suvarnabhumi
Emirates
23 May
BKK02:15Bangkok Suvarnabhumi
13h 35m
1 stop
KTM14:35Kathmandu Tribhuvan
2 June
KTM15:35Kathmandu Tribhuvan
15h 10m
1 stop
BKK08:00Bangkok Suvarnabhumi
Emirates
11 May
BKK02:15Bangkok Suvarnabhumi
13h 35m
1 stop
KTM14:35Kathmandu Tribhuvan
29 May
KTM15:35Kathmandu Tribhuvan
14h 45m
1 stop
BKK07:35Bangkok Suvarnabhumi

Malaysia Airlines flights from Bangkok Suvarnabhumi Airport to Kathmandu

Our best Malaysia Airlines deals on Bangkok Suvarnabhumi Airport to Kathmandu flight tickets
Malaysia Airlines
15 May
BKK18:40Bangkok Suvarnabhumi
18h 35m
1 stop
KTM12:00Kathmandu Tribhuvan
20 May
KTM22:45Kathmandu Tribhuvan
16h 20m
1 stop
BKK16:20Bangkok Suvarnabhumi
Malaysia Airlines
15 May
BKK19:40Bangkok Suvarnabhumi
17h 35m
1 stop
KTM12:00Kathmandu Tribhuvan
17 May
KTM13:00Kathmandu Tribhuvan
8h 50m
1 stop
BKK23:05Bangkok Suvarnabhumi
Malaysia Airlines
13 May
BKK11:05Bangkok Suvarnabhumi
11h 55m
1 stop
KTM21:45Kathmandu Tribhuvan
20 May
KTM13:00Kathmandu Tribhuvan
8h 50m
1 stop
BKK23:05Bangkok Suvarnabhumi

See travel insights to Kathmandu from

How to get the cheapest flight ticket from Bangkok Suvarnabhumi Airport to Kathmandu

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Bangkok Suvarnabhumi Airport and Kathmandu?

What is the cheapest month to fly to Kathmandu?

The cheapest month to fly to Kathmandu from Bangkok Suvarnabhumi Airport is in January. Flight prices, which tend to average around $427, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Kathmandu from Bangkok Suvarnabhumi Airport during August instead. Flights to Kathmandu in August, while not as cheap as those in January, still average around $441.

What is the cheapest day to depart on your flight to Kathmandu?

The cheapest day to depart from Bangkok Suvarnabhumi Airport to Kathmandu is on a Thursday when prices can be found for as low as $0. Flights from Bangkok Suvarnabhumi Airport to Kathmandu on a Tuesday will generally be more expensive and average around $1,306. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Kathmandu?

Flying to Kathmandu from Bangkok Suvarnabhumi Airport at midday is the least expensive time of day to depart. momondo users have found prices as low as $0 when looking at flights departing at midday. Flights to Kathmandu are more costly in the morning, with an average ticket price of $570. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Bangkok Suvarnabhumi to Kathmandu Tribhuvan flight route?

Fly from Bangkok Suvarnabhumi to Kathmandu Tribhuvan for the best Bangkok Suvarnabhumi - Kathmandu Tribhuvan flight prices

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

You are more likely to see cheaper flights to Kathmandu from Bangkok Suvarnabhumi Airport when booking 11 weeks ahead of your departure date. In general, you can expect to find flights to Kathmandu for around $531 when searching 11 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kathmandu from Bangkok Suvarnabhumi Airport for as low as $419 on momondo.

What cabin class options are available on Bangkok Suvarnabhumi to Kathmandu Tribhuvan flights?

There are 2 cabin classes available to choose from on Bangkok Suvarnabhumi to Kathmandu Tribhuvan flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Bangkok Suvarnabhumi Airport to Kathmandu flight prices changed over time?

As of April 2025, prices for Bangkok Suvarnabhumi Airport to Kathmandu flights are approximately 22% cheaper when compared to flights at the same time last year.

When to book flights from Bangkok Suvarnabhumi Airport to Kathmandu

Are you open to changing your travel dates? Check out the ideal times to fly from Bangkok Suvarnabhumi Airport to Kathmandu according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Bangkok Suvarnabhumi Airport to Kathmandu (BKK to KTM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bangkok Suvarnabhumi Airport to Kathmandu

Best price found

$1,244

Fastest flight time

3h 25m

Direct flights

Mon, Tue and Wed

Airports in Kathmandu

1 airport
The best one-way flight to Kathmandu from Bangkok Suvarnabhumi Airport in the past 72 hours is $1,244. The best return flight deal from Bangkok Suvarnabhumi Airport to Kathmandu found on momondo in the last 72 hours is $595.
The fastest flight from Bangkok Suvarnabhumi Airport to Kathmandu takes 3h 25m
Direct flights go from Bangkok Suvarnabhumi Airport to Kathmandu on Monday, Tuesday and Wednesday. Airline offering direct flights is Thai Airways..
There is 1 airport near Kathmandu: Kathmandu Tribhuvan (KTM)

  • How far is Bangkok Suvarnabhumi to Kathmandu Tribhuvan by plane?

    The straight-line distance from Bangkok Suvarnabhumi to Kathmandu Tribhuvan is 2231.4 km. Typically, this will take 3h 25m by plane in normal conditions.

  • When did momondo last update prices for flights from Bangkok Suvarnabhumi Airport to Kathmandu Tribhuvan Airport?

    Prices for flights from Bangkok Suvarnabhumi Airport to Kathmandu Tribhuvan Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Bangkok Suvarnabhumi Airport to Kathmandu Tribhuvan Airport?

  • How old do you have to be to fly from Bangkok Suvarnabhumi Airport to Kathmandu Tribhuvan Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Bangkok Suvarnabhumi Airport to Kathmandu Tribhuvan Airport.

  • What documentation or ID do you need to fly to Kathmandu Tribhuvan Airport?

    The travel and health documents you'll need for your trip to Kathmandu Tribhuvan Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Kathmandu Tribhuvan Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Bangkok Suvarnabhumi Airport to Kathmandu?

  • What is the most popular airline from Bangkok Suvarnabhumi Airport to Kathmandu?


Best airlines flying from Bangkok Suvarnabhumi Airport to Kathmandu

Compare and see reviews for airlines that fly from Bangkok Suvarnabhumi Airport to Kathmandu with momondo
Airline
Rating
Free cancellation
Price
Thai Lion AirPriceFrom $330Free cancellationRating
7.2
27 reviews
Search Thai Lion Air flights
Thai AirAsiaPriceFrom $339Free cancellationRating
7.5
207 reviews
Search Thai AirAsia flights
Thai AirwaysPriceFrom $639Free cancellationRating
7.7
325 reviews
Search Thai Airways flights
  • Thai Airways Flights From Bangkok Suvarnabhumi Airport to Kathmandu

    Thai Airways flies from Bangkok Suvarnabhumi Airport to Kathmandu around 14 times per week, with 325 momondo users rating the airline 7.7/10. The cheapest Thai Airways deal from Bangkok Suvarnabhumi Airport to Kathmandu in the last 72 hours was $408 (round-trip), much lower than the average airfare cost of $494 for Thai Airways flights on this route.


Travelling to a place near Kathmandu?

Book flights to Kathmandu if you plan to visit one of these locations
Nagarkot

Why use momondo?

Why should I use momondo to find a flight deal from Bangkok to Kathmandu?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Kathmandu from Bangkok.

Can I find flights from Bangkok to Kathmandu with flexible booking policies on momondo?

All flight searches from Bangkok to Kathmandu on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Bangkok to Kathmandu?

Once you have performed a search for Bangkok to Kathmandu flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Bangkok to Kathmandu right now. Can momondo alert me if prices change?

Price alerts on flights to Kathmandu from Bangkok are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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