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Cheap flights from Bangkok to Kathmandu from C$ 234

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 25/5. 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 to Kathmandu

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:05 a.m. - 9:45 p.m.
BKK
-
KTM
11h 55m
1 stop
Multiple Airlines Logo
1:15 p.m. - 6:15 a.m.
KTM
-
BKK
15h 45m
1 stop
C$ 492Multiple Airlines
Fri, 15 May - Thu, 28 May
Multiple Airlines Logo
5:15 p.m. - 9:45 p.m.
BKK
-
KTM
29h 45m
1 stop
Multiple Airlines Logo
1:15 p.m. - 6:15 a.m.
KTM
-
BKK
15h 45m
1 stop
C$ 501Multiple Airlines
Wed, 13 May - Thu, 28 May
SriLankan Airlines Logo
7:45 a.m. - 12:15 p.m.
BKK
-
KTM
29h 45m
1 stop
SriLankan Airlines Logo
1:40 p.m. - 12:45 p.m.
KTM
-
BKK
21h 50m
1 stop
C$ 511SriLankan Airlines
Wed, 13 May - Wed, 27 May
Multiple Airlines Logo
7:45 p.m. - 9:45 p.m.
BKK
-
KTM
27h 15m
1 stop
Multiple Airlines Logo
11:10 a.m. - 3:45 p.m.
KTM
-
BKK
3h 20mdirect
C$ 516Multiple Airlines
Thu, 14 May - Fri, 29 May
SriLankan Airlines Logo
1:55 p.m. - 12:15 p.m.
BKK
-
KTM
23h 35m
1 stop
SriLankan Airlines Logo
1:15 p.m. - 12:45 p.m.
KTM
-
BKK
22h 15m
1 stop
C$ 521SriLankan Airlines
Sun, 9 Aug - Mon, 17 Aug
Multiple Airlines Logo
2:15 p.m. - 9:45 p.m.
BKK
-
KTM
8h 45m
1 stop
Multiple Airlines Logo
11:10 a.m. - 3:45 p.m.
KTM
-
BKK
3h 20mdirect
C$ 524Multiple Airlines
Fri, 15 May - Fri, 29 May
Multiple Airlines Logo
5:15 p.m. - 9:45 p.m.
BKK
-
KTM
29h 45m
1 stop
Multiple Airlines Logo
11:10 a.m. - 3:45 p.m.
KTM
-
BKK
3h 20mdirect
C$ 532Multiple Airlines
Wed, 13 May - Mon, 25 May
Multiple Airlines Logo
7:45 p.m. - 12:00 p.m.
BKK
-
KTM
17h 30m
1 stop
Multiple Airlines Logo
11:10 a.m. - 3:45 p.m.
KTM
-
BKK
3h 20mdirect
C$ 534Multiple Airlines
Mon, 11 May - Mon, 25 May
Multiple Airlines Logo
2:15 p.m. - 9:45 p.m.
BKK
-
KTM
8h 45m
1 stop
Multiple Airlines Logo
11:10 a.m. - 3:45 p.m.
KTM
-
BKK
3h 20mdirect
C$ 535Multiple Airlines
Tue, 12 May - Fri, 29 May
SriLankan Airlines Logo
1:55 p.m. - 12:15 p.m.
BKK
-
KTM
23h 35m
1 stop
SriLankan Airlines Logo
1:15 p.m. - 6:15 a.m.
KTM
-
BKK
15h 45m
1 stop
C$ 536SriLankan Airlines
Sat, 16 May - Thu, 28 May

Malaysia Airlines flights from Bangkok to Kathmandu

Our best Malaysia Airlines deals on Bangkok to Kathmandu flight tickets
Malaysia Airlines
13 Aug
BKK6:00 a.m.Bangkok Suvarnabhumi
17h 00m
1 stop
KTM9:45 p.m.Kathmandu Tribhuvan
25 Aug
KTM10:45 p.m.Kathmandu Tribhuvan
13h 25m
1 stop
BKK1:25 p.m.Bangkok Suvarnabhumi
C$ 500
Malaysia Airlines
15 Aug
BKK5:15 p.m.Bangkok Suvarnabhumi
29h 45m
1 stop
KTM9:45 p.m.Kathmandu Tribhuvan
24 Aug
KTM1:00 p.m.Kathmandu Tribhuvan
8h 50m
1 stop
BKK11:05 p.m.Bangkok Suvarnabhumi
C$ 508
Malaysia Airlines
21 Jun
BKK7:45 p.m.Bangkok Suvarnabhumi
17h 30m
1 stop
KTM12:00 p.m.Kathmandu Tribhuvan
22 Jun
KTM10:45 p.m.Kathmandu Tribhuvan
17h 20m
1 stop
BKK5:20 p.m.Bangkok Suvarnabhumi
C$ 539

SriLankan Airlines flights from Bangkok to Kathmandu

Our best SriLankan Airlines deals on Bangkok to Kathmandu flight tickets
SriLankan Airlines
13 May
BKK7:45 a.m.Bangkok Suvarnabhumi
29h 45m
1 stop
KTM12:15 p.m.Kathmandu Tribhuvan
27 May
KTM1:40 p.m.Kathmandu Tribhuvan
21h 50m
1 stop
BKK12:45 p.m.Bangkok Suvarnabhumi
C$ 511
SriLankan Airlines
9 Aug
BKK1:55 p.m.Bangkok Suvarnabhumi
23h 35m
1 stop
KTM12:15 p.m.Kathmandu Tribhuvan
17 Aug
KTM1:15 p.m.Kathmandu Tribhuvan
22h 15m
1 stop
BKK12:45 p.m.Bangkok Suvarnabhumi
C$ 521
SriLankan Airlines
16 May
BKK1:55 p.m.Bangkok Suvarnabhumi
23h 35m
1 stop
KTM12:15 p.m.Kathmandu Tribhuvan
28 May
KTM1:15 p.m.Kathmandu Tribhuvan
15h 45m
1 stop
BKK6:15 a.m.Bangkok Suvarnabhumi
C$ 536

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 11 March 2026.
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

Cheapest round-trip

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Fri 15/5

11:05 a.m.-9:45 p.m.

1 stop11h 55m

Kathmandu Tribhuvan

Thu 28/5

1:15 p.m.-6:15 a.m.

1 stop15h 45m

C$ 492

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Wed 13/5

5:15 p.m.-9:45 p.m.

1 stop29h 45m

Kathmandu Tribhuvan

Thu 28/5

1:15 p.m.-6:15 a.m.

1 stop15h 45m

C$ 501

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Wed 13/5

7:45 a.m.-12:15 p.m.

1 stop29h 45m

Kathmandu Tribhuvan

Wed 27/5

1:40 p.m.-12:45 p.m.

1 stop21h 50m

C$ 511

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Thu 14/5

7:45 p.m.-9:45 p.m.

1 stop27h 15m

Kathmandu Tribhuvan

Fri 29/5

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

Nonstop3h 20m

C$ 516

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Sun 9/8

1:55 p.m.-12:15 p.m.

1 stop23h 35m

Kathmandu Tribhuvan

Mon 17/8

1:15 p.m.-12:45 p.m.

1 stop22h 15m

C$ 521
Quickest round-trip

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Fri 15/5

2:15 p.m.-9:45 p.m.

1 stop8h 45m

Kathmandu Tribhuvan

Fri 29/5

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

Nonstop3h 20m

C$ 524

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Wed 13/5

5:15 p.m.-9:45 p.m.

1 stop29h 45m

Kathmandu Tribhuvan

Mon 25/5

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

Nonstop3h 20m

C$ 532

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Mon 11/5

7:45 p.m.-12:00 p.m.

1 stop17h 30m

Kathmandu Tribhuvan

Mon 25/5

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

Nonstop3h 20m

C$ 534

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Tue 12/5

2:15 p.m.-9:45 p.m.

1 stop8h 45m

Kathmandu Tribhuvan

Fri 29/5

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

Nonstop3h 20m

C$ 535

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Sat 16/5

1:55 p.m.-12:15 p.m.

1 stop23h 35m

Kathmandu Tribhuvan

Thu 28/5

1:15 p.m.-6:15 a.m.

1 stop15h 45m

C$ 536

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$ 331, 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$ 344.

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$ 380 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$ 320 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 20m

Direct flights

Every day

Airports in Kathmandu

1 airport
The fastest flight from Bangkok to Kathmandu takes 3h 20m
Direct flights go from Bangkok to Kathmandu every day.
There is 1 airport in Kathmandu. From Bangkok there are direct flights to 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 20m.

  • 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$ 85Free CancellationRating
7.5
235 reviews
Search Thai AirAsia flights

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.

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Thai AirAsia