Cheap flights from Kathmandu to Bangkok

One-way fares from $198 · KTM → BKK · prices found by travellers in the last 48 hours

Compare all dates Bangkok → Kathmandu
Cheapest fare
$198

SriLankan Airlines · Sun, Jan 17

Cheapest month
January

from $198

Direct flights
Yes

THAI Airways

Flight time
3h 30m

2,210 km

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Cheapest month to fly from Kathmandu to Bangkok

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 $235
  2. December 2026 $229
  3. January 2027 Cheapest $198
  4. February 2027 $203
  5. March 2027 $239
  6. April 2027 $218
  7. May 2027 $256
  8. October 2027 $360

Cheapest dates in January 2027

The lowest fares we've seen for each day, cheapest first.

SriLankan Airlines
Depart12:50 Sun, Jan 17KTM → BKK 7h 10m · 1 stop
$198one way, per person
View deal
SriLankan Airlines
Depart13:40 Wed, Jan 13KTM → BKK 7h 10m · 1 stop
$200one way, per person
View deal
SriLankan Airlines
Depart13:40 Wed, Jan 6KTM → BKK 7h 10m · 1 stop
$201one way, per person
View deal
SriLankan Airlines
Depart12:50 Sun, Jan 3KTM → BKK 7h 10m · 1 stop
$202one way, per person
View deal
SriLankan Airlines
Depart12:50 Mon, Jan 11KTM → BKK 7h 10m · 1 stop
$202one way, per person
View deal
SriLankan Airlines
Depart13:40 Wed, Jan 27KTM → BKK 7h 10m · 1 stop
$203one way, per person
View deal
THAI Airways
Depart13:30 Fri, Jan 15KTM → BKK 3h 30m · Direct
$217one way, per person
View deal
THAI Airways
Depart13:30 Thu, Jan 14KTM → BKK 3h 30m · Direct
$228one way, per person
View deal
See every date in January 2027 →

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About flights from Kathmandu to Bangkok

Kathmandu (KTM) and Bangkok (BKK) are about 2,210 km apart. Direct flights take around 3h 30m, and recent direct fares were with THAI Airways. Over the next few months, one-way fares start from $198, and January 2027 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Kathmandu to Bangkok?

The cheapest one-way fare we've seen recently is $198 with SriLankan Airlines, departing Sunday, January 17, 2027. Over the coming months, the lowest fare in each month ranges from $198 to $360.

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

January 2027 currently has the lowest fares, from $198 one way.

Are there direct flights from Kathmandu to Bangkok?

Yes. Recent direct fares were with THAI Airways.

How long is the flight from Kathmandu to Bangkok?

A direct flight takes about 3h 30m. Kathmandu and Bangkok are around 2,210 km apart.

Which airlines fly from Kathmandu to Bangkok?

Recent fares on this route were with Air India, THAI Airways, SriLankan Airlines and Air Arabia.

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