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Cheap flights from Bangkok to Kathmandu from $272

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bangkok to Kathmandu departing on 15/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Bangkok to Kathmandu

Cheap return flights

Enter your travel dates to find the best prices.
China Southern Logo
11:25 - 22:30BKK-KTM
12h 20m1 stop
China Southern Logo
12:30 - 10:10KTM-BKK
20h 25m1 stop
$483China Southern
Find Deal
Sun, 30 Nov - Sun, 7 Dec
China Southern Logo
02:10 - 11:30BKK-KTM
10h 35m1 stop
China Southern Logo
23:30 - 10:10KTM-BKK
9h 25m1 stop
$489China Southern
Find Deal
Sun, 9 Nov - Fri, 14 Nov
Multiple Airlines Logo
10:50 - 08:25BKK-KTM
22h 50m1 stop
Multiple Airlines Logo
14:00 - 20:20KTM-BKK
29h 05m1 stop
$511Multiple Airlines
Find Deal
Sun, 16 Nov - Sun, 23 Nov
Air India Logo
17:05 - 09:05BKK-KTM
17h 15m2 stops
Air India Logo
06:30 - 20:20KTM-BKK
12h 35m1 stop
$576Air India
Find Deal
Mon, 10 Nov - Fri, 14 Nov
Multiple Airlines Logo
10:50 - 08:25BKK-KTM
22h 50m1 stop
Multiple Airlines Logo
13:30 - 18:15KTM-BKK
3h 30mdirect
$586Multiple Airlines
Find Deal
Sun, 16 Nov - Sun, 23 Nov
Multiple Airlines Logo
13:55 - 22:30BKK-KTM
9h 50m1 stop
Multiple Airlines Logo
13:30 - 18:15KTM-BKK
3h 30mdirect
$606Multiple Airlines
Find Deal
Sun, 30 Nov - Sun, 7 Dec
Air India Logo
16:10 - 06:35BKK-KTM
15h 40m2 stops
Air India Logo
14:00 - 14:10KTM-BKK
22h 55m1 stop
$609Air India
Find Deal
Sun, 30 Nov - Sun, 7 Dec
Nepal Airlines Logo
16:45 - 19:00BKK-KTM
3h 30mdirect
Nepal Airlines Logo
11:10 - 15:45KTM-BKK
3h 20mdirect
$619Nepal Airlines
Find Deal
Mon, 10 Nov - Fri, 14 Nov
Thai Airways Logo
10:15 - 12:25BKK-KTM
3h 25mdirect
Thai Airways Logo
00:25 - 05:10KTM-BKK
3h 30mdirect
$717Thai Airways
Find Deal
Sun, 30 Nov - Sat, 6 Dec
Thai Airways Logo
21:15 - 23:25BKK-KTM
3h 25mdirect
Thai Airways Logo
00:25 - 05:10KTM-BKK
3h 30mdirect
$748Thai Airways
Find Deal
Mon, 10 Nov - Thu, 13 Nov

China Southern flights from Bangkok to Kathmandu

Our best China Southern deals on Bangkok to Kathmandu flight tickets
China Southern
30 Nov
BKK11:25Bangkok Suvarnabhumi
12h 20m
1 stop
KTM22:30Kathmandu Tribhuvan
7 Dec
KTM12:30Kathmandu Tribhuvan
20h 25m
1 stop
BKK10:10Bangkok Suvarnabhumi
$483
Find similar
China Southern
9 Nov
BKK02:10Bangkok Suvarnabhumi
10h 35m
1 stop
KTM11:30Kathmandu Tribhuvan
14 Nov
KTM23:30Kathmandu Tribhuvan
9h 25m
1 stop
BKK10:10Bangkok Suvarnabhumi
$489
Find similar
China Southern
15 Nov
BKK02:10Bangkok Suvarnabhumi
10h 35m
1 stop
KTM11:30Kathmandu Tribhuvan
23 Nov
KTM23:30Kathmandu Tribhuvan
16h 20m
1 stop
BKK17:05Bangkok Suvarnabhumi
$630
Find similar

Air India flights from Bangkok to Kathmandu

Our best Air India deals on Bangkok to Kathmandu flight tickets
Air India
10 Nov
BKK17:05Bangkok Suvarnabhumi
17h 15m
2 stops
KTM09:05Kathmandu Tribhuvan
14 Nov
KTM06:30Kathmandu Tribhuvan
12h 35m
1 stop
BKK20:20Bangkok Suvarnabhumi
$576
Find similar
Air India
30 Nov
BKK16:10Bangkok Suvarnabhumi
15h 40m
2 stops
KTM06:35Kathmandu Tribhuvan
7 Dec
KTM14:00Kathmandu Tribhuvan
22h 55m
1 stop
BKK14:10Bangkok Suvarnabhumi
$609
Find similar
Air India
16 Nov
BKK20:50Bangkok Suvarnabhumi
18h 10m
2 stops
KTM13:45Kathmandu Tribhuvan
23 Nov
KTM14:00Kathmandu Tribhuvan
29h 05m
1 stop
BKK20:20Bangkok Suvarnabhumi
$643
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Bangkok to Kathmandu that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 78,305 searches. Data last updated 18 October 2025.
Use the filters below to find and compare flights from Bangkok to Kathmandu that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Sun 30/11

11:25-22:30

1 stop12h 20m

Kathmandu Tribhuvan

Sun 7/12

12:30-10:10

1 stop20h 25m

$483

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Sun 9/11

02:10-11:30

1 stop10h 35m

Kathmandu Tribhuvan

Fri 14/11

23:30-10:10

1 stop9h 25m

$489

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Sun 16/11

10:50-08:25

1 stop22h 50m

Kathmandu Tribhuvan

Sun 23/11

14:00-20:20

1 stop29h 05m

$511

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Mon 10/11

17:05-09:05

2 stops17h 15m

Kathmandu Tribhuvan

Fri 14/11

06:30-20:20

1 stop12h 35m

$576

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Sun 16/11

10:50-08:25

1 stop22h 50m

Kathmandu Tribhuvan

Sun 23/11

13:30-18:15

Nonstop3h 30m

$586

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Sun 30/11

13:55-22:30

1 stop9h 50m

Kathmandu Tribhuvan

Sun 7/12

13:30-18:15

Nonstop3h 30m

$606

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Sun 30/11

16:10-06:35

2 stops15h 40m

Kathmandu Tribhuvan

Sun 7/12

14:00-14:10

1 stop22h 55m

$609

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Mon 10/11

16:45-19:00

Nonstop3h 30m

Kathmandu Tribhuvan

Fri 14/11

11:10-15:45

Nonstop3h 20m

$619

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Sun 30/11

10:15-12:25

Nonstop3h 25m

Kathmandu Tribhuvan

Sat 6/12

00:25-05:10

Nonstop3h 30m

$717

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Mon 10/11

21:15-23:25

Nonstop3h 25m

Kathmandu Tribhuvan

Thu 13/11

00:25-05:10

Nonstop3h 30m

$748

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Kathmandu from

How to get the cheapest flight ticket from Bangkok 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 cheapest month to fly to Kathmandu?

The cheapest month to fly to Kathmandu from Bangkok is in January. Flight prices, which tend to average around $393, 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 during June instead. Flights to Kathmandu in June, while not as cheap as those in January, still average around $400.

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

The cheapest day to depart from Bangkok to Kathmandu is on a Wednesday when prices can be found for as low as $600. Flights from Bangkok to Kathmandu on a Saturday will generally be more expensive and average around $780. 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 in the morning is the least expensive time of day to depart. momondo users have found prices as low as $410 when looking at flights departing in the morning. Flights to Kathmandu are more costly in the evening, with an average ticket price of $841. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Bangkok to Kathmandu Tribhuvan flight route?

Fly from Bangkok Don Mueang Intl to Kathmandu Tribhuvan for the best Bangkok - 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 when booking weeks ahead of your departure date. In general, you can expect to find flights to Kathmandu for around $445 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kathmandu from Bangkok for as low as $407 on momondo.

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

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

Cheap Bangkok to Kathmandu flight deals and tips

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

Fastest flight time

3h 25m

Direct flights

Mon and Tue

Airports in Kathmandu

1 airport
The fastest flight from Bangkok to Kathmandu takes 3h 25m
Direct flights go from Bangkok to Kathmandu on Monday and Tuesday. There are no airlines offering direct flights..
There is 1 airport near Kathmandu: Kathmandu Tribhuvan (KTM)
Search flight deals

  • How far is Bangkok to Kathmandu Tribhuvan by plane?

    The distance between Bangkok and Kathmandu Tribhuvan is about 2209.9 km. In terms of flight time, this usually takes a little over 3h 25m.

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

    Prices for flights from Bangkok to Kathmandu Tribhuvan Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Bangkok to Kathmandu Tribhuvan Airport.

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

    The travel and health documents required for your trip to Kathmandu Tribhuvan Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Kathmandu Tribhuvan Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Bangkok to Kathmandu

Compare and see reviews for airlines that fly from Bangkok to Kathmandu with momondo
Airline
Rating
Free cancellation
Price
Thai AirAsiaPriceFrom $323Free cancellationRating
7.5
217 reviews
Search Thai AirAsia flights
Thai Lion AirPriceFrom $325Free cancellationRating
0.0
0 reviews
Search Thai Lion Air flights
Nepal AirlinesPriceFrom $586Free cancellationRating
0.0
0 reviews
Search Nepal Airlines flights

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?

It is quick and easy to find Bangkok to Kathmandu flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Kathmandu that suits you.

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

Flights from Bangkok to Kathmandu with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Bangkok to Kathmandu flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Kathmandu, momondo offers a useful price alert feature which will track prices for flights to Kathmandu from Bangkok and alert you when they change.

An easier way to manage your Kathmandu trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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Fly your favourite airline to Kathmandu

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Jetstar
Virgin Australia
Qantas Airways
Singapore Airlines
Qatar Airways
Emirates
Thai Airways
Etihad Airways
Malaysia Airlines
China Southern
Turkish Airlines
Cathay Pacific