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Cheap flights from Bangkok to Kathmandu from C$ 254

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 5/1. 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 round-trip flights

Enter your travel dates to find the best prices.
China Southern Logo
6:05 p.m. - 11:30 a.m.BKK-KTM
18h 40m1 stop
China Southern Logo
11:30 p.m. - 12:55 p.m.KTM-BKK
12h 10m1 stop
C$ 500China Southern
Find Deal
Mon, 24 Nov - Fri, 28 Nov
China Southern Logo
3:45 p.m. - 11:30 a.m.BKK-KTM
21h 00m1 stop
China Southern Logo
11:30 p.m. - 12:55 p.m.KTM-BKK
12h 10m1 stop
C$ 505China Southern
Find Deal
Fri, 21 Nov - Thu, 27 Nov
Multiple Airlines Logo
10:50 a.m. - 12:55 p.m.BKK-KTM
27h 20m1 stop
Multiple Airlines Logo
6:30 a.m. - 8:20 p.m.KTM-BKK
12h 35m1 stop
C$ 531Multiple Airlines
Find Deal
Sun, 23 Nov - Wed, 26 Nov
Multiple Airlines Logo
10:50 a.m. - 12:55 p.m.BKK-KTM
27h 20m1 stop
Multiple Airlines Logo
11:10 a.m. - 3:45 p.m.KTM-BKK
3h 20mdirect
C$ 541Multiple Airlines
Find Deal
Sun, 23 Nov - Wed, 26 Nov
Air India Logo
5:05 p.m. - 1:45 p.m.BKK-KTM
21h 55m1 stop
Air India Logo
2:45 p.m. - 4:05 p.m.KTM-BKK
24h 05m1 stop
C$ 549Air India
Find Deal
Mon, 9 Feb - Sun, 15 Feb
Air India Logo
5:05 p.m. - 1:45 p.m.BKK-KTM
21h 55m1 stop
Air India Logo
2:45 p.m. - 4:05 p.m.KTM-BKK
24h 05m1 stop
C$ 558Air India
Find Deal
Mon, 9 Feb - Sun, 15 Feb
Nepal Airlines Logo
4:45 p.m. - 7:00 p.m.BKK-KTM
3h 30mdirect
Nepal Airlines Logo
11:10 a.m. - 3:45 p.m.KTM-BKK
3h 20mdirect
C$ 569Nepal Airlines
Find Deal
Mon, 24 Nov - Fri, 28 Nov
Thai Airways Logo
9:15 p.m. - 11:25 p.m.BKK-KTM
3h 25mdirect
Thai Airways Logo
12:25 a.m. - 5:10 a.m.KTM-BKK
3h 30mdirect
C$ 608Thai Airways
Find Deal
Mon, 24 Nov - Wed, 26 Nov
Nepal Airlines Logo
4:45 p.m. - 7:00 p.m.BKK-KTM
3h 30mdirect
Nepal Airlines Logo
11:10 a.m. - 3:45 p.m.KTM-BKK
3h 20mdirect
C$ 618Nepal Airlines
Find Deal
Fri, 21 Nov - Wed, 26 Nov
Thai Airways Logo
9:15 p.m. - 11:25 p.m.BKK-KTM
3h 25mdirect
Thai Airways Logo
12:25 a.m. - 5:10 a.m.KTM-BKK
3h 30mdirect
C$ 634Thai Airways
Find Deal
Mon, 9 Feb - Sat, 14 Feb

China Southern flights from Bangkok to Kathmandu

Our best China Southern deals on Bangkok to Kathmandu flight tickets
China Southern
24 Nov
BKK6:05 p.m.Bangkok Suvarnabhumi
18h 40m
1 stop
KTM11:30 a.m.Kathmandu Tribhuvan
28 Nov
KTM11:30 p.m.Kathmandu Tribhuvan
12h 10m
1 stop
BKK12:55 p.m.Bangkok Suvarnabhumi
C$ 500
Find similar
China Southern
21 Nov
BKK3:45 p.m.Bangkok Suvarnabhumi
21h 00m
1 stop
KTM11:30 a.m.Kathmandu Tribhuvan
28 Nov
KTM11:30 p.m.Kathmandu Tribhuvan
16h 20m
1 stop
BKK5:05 p.m.Bangkok Suvarnabhumi
C$ 505
Find similar
China Southern
19 Nov
BKK6:05 p.m.Bangkok Suvarnabhumi
29h 40m
1 stop
KTM10:30 p.m.Kathmandu Tribhuvan
23 Nov
KTM11:30 p.m.Kathmandu Tribhuvan
12h 10m
1 stop
BKK12:55 p.m.Bangkok Suvarnabhumi
C$ 506
Find similar

Air India flights from Bangkok to Kathmandu

Our best Air India deals on Bangkok to Kathmandu flight tickets
Air India
9 Feb
BKK5:05 p.m.Bangkok Suvarnabhumi
21h 55m
1 stop
KTM1:45 p.m.Kathmandu Tribhuvan
15 Feb
KTM2:45 p.m.Kathmandu Tribhuvan
24h 05m
1 stop
BKK4:05 p.m.Bangkok Suvarnabhumi
C$ 549
Find similar
Air India
9 Feb
BKK5:05 p.m.Bangkok Suvarnabhumi
21h 55m
1 stop
KTM1:45 p.m.Kathmandu Tribhuvan
15 Feb
KTM2:45 p.m.Kathmandu Tribhuvan
24h 05m
1 stop
BKK4:05 p.m.Bangkok Suvarnabhumi
C$ 558
Find similar
Air India
23 Nov
BKK4:10 p.m.Bangkok Suvarnabhumi
15h 40m
2 stops
KTM6:35 a.m.Kathmandu Tribhuvan
26 Nov
KTM6:30 a.m.Kathmandu Tribhuvan
12h 35m
1 stop
BKK8:20 p.m.Bangkok Suvarnabhumi
C$ 611
Find similar

momondo Fare Finder

 
Customize 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 96,600 searches. Data last updated 19 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

Mon 24/11

6:05 p.m.-11:30 a.m.

1 stop18h 40m

Kathmandu Tribhuvan

Fri 28/11

11:30 p.m.-12:55 p.m.

1 stop12h 10m

C$ 500

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Fri 21/11

3:45 p.m.-11:30 a.m.

1 stop21h 00m

Kathmandu Tribhuvan

Thu 27/11

11:30 p.m.-12:55 p.m.

1 stop12h 10m

C$ 505

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Sun 23/11

10:50 a.m.-12:55 p.m.

1 stop27h 20m

Kathmandu Tribhuvan

Wed 26/11

6:30 a.m.-8:20 p.m.

1 stop12h 35m

C$ 531

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Sun 23/11

10:50 a.m.-12:55 p.m.

1 stop27h 20m

Kathmandu Tribhuvan

Wed 26/11

11:10 a.m.-3:45 p.m.

Nonstop3h 20m

C$ 541

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Mon 9/2

5:05 p.m.-1:45 p.m.

1 stop21h 55m

Kathmandu Tribhuvan

Sun 15/2

2:45 p.m.-4:05 p.m.

1 stop24h 05m

C$ 549

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Mon 9/2

5:05 p.m.-1:45 p.m.

1 stop21h 55m

Kathmandu Tribhuvan

Sun 15/2

2:45 p.m.-4:05 p.m.

1 stop24h 05m

C$ 558

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Mon 24/11

4:45 p.m.-7:00 p.m.

Nonstop3h 30m

Kathmandu Tribhuvan

Fri 28/11

11:10 a.m.-3:45 p.m.

Nonstop3h 20m

C$ 569

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Mon 24/11

9:15 p.m.-11:25 p.m.

Nonstop3h 25m

Kathmandu Tribhuvan

Wed 26/11

12:25 a.m.-5:10 a.m.

Nonstop3h 30m

C$ 608

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Fri 21/11

4:45 p.m.-7:00 p.m.

Nonstop3h 30m

Kathmandu Tribhuvan

Wed 26/11

11:10 a.m.-3:45 p.m.

Nonstop3h 20m

C$ 618

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Mon 9/2

9:15 p.m.-11:25 p.m.

Nonstop3h 25m

Kathmandu Tribhuvan

Sat 14/2

12:25 a.m.-5:10 a.m.

Nonstop3h 30m

C$ 634

Flights are sorted by cheapest round-trip 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 typical price of a round-trip flight between Bangkok and Kathmandu?

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 C$ 357, 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 C$ 363.

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

On average, the least expensive day to fly to Kathmandu from Bangkok is on a Thursday. momondo users have found tickets for Thursday departures for as low as C$ 472. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Kathmandu is Tuesday, with ticket prices averaging around C$ 773.

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 C$ 403 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kathmandu from Bangkok for as low as C$ 360 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, Tue, Wed, Thu, Sat and Sun

Airports in Kathmandu

1 airport
The fastest flight from Bangkok to Kathmandu takes 3h 25m
Direct flights go from Bangkok to Kathmandu on Monday, Tuesday, Wednesday, Thursday, Saturday and Sunday. 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 straight-line distance from Bangkok to Kathmandu Tribhuvan is 2209.9 km. By plane, this route typically takes 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 are updated daily.

  • 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 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 to Kathmandu Tribhuvan Airport.

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

    The necessary travel and health documents for your Kathmandu Tribhuvan Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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 C$ 300Free CancellationRating
7.5
217 reviews
Search Thai AirAsia flights
Thai Lion AirPriceFrom C$ 332Free CancellationRating
0.0
0 reviews
Search Thai Lion Air 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?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Bangkok to Kathmandu for you.

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

Yes. momondo allows you to filter the results for Bangkok to Kathmandu flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Kathmandu from Bangkok.

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

If you are not ready to book a flight from Bangkok to Kathmandu now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Kathmandu and let you know when they change.

An easier way to manage your Kathmandu trip

We make it super easy to schedule, organize 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
Air Canada
WestJet
Porter Airlines
Air Transat
Flair Airlines
United Airlines
Lufthansa
American Airlines
Delta
Air France
British Airways
Air India