Roundtrip
🇮🇳Kolkata
India
City
Feb 8MonMar 1Mon
21 nights23°
Roundtrip fare
฿5,631
Steal
฿9,636-42%฿4,005 below avg
OUT
Thai VietJet Air
DirectThai VietJet AirRET
Thai Lion Air
DirectThai Lion Air
🇳🇵Kathmandu
Nepal
Roof of the World. Ancient temples, chaotic streets, and the gateway to the Himalayas.
HikingCityMountainIn 11 daysLast Minute
Mahidol Day· Thu, Sep 24
Sep 20 → Oct 414 nights
21:15BKK → KTM23:25
3h 25m · Direct
00:25KTM → BKK05:10
3h 30m · Direct
฿15,695
฿16,830-7%
฿1,135 below average
Thai AirwaysExact-itinerary fare history
1% above tracked low
Route avg. ฿16,830
- First seen
- ฿17,568
- Tracked low
- ฿15,476
- Now
- ฿15,695
Get this Deal
Continue to secure booking
Itinerary
OutboundSeptember 20·Sunday
21:15
BKK
Direct3h 25m
23:25
KTMGMT+5:45
- BKK21:15KTM23:253h 25m
14 nights in Kathmandu
ReturnOctober 4·Sunday
00:25
KTM
Direct3h 30m
05:10
BKK
- KTM00:25BKK05:103h 30m
Baggage varies — check booking details.
Daily prices to Kathmandu15 days around September 20, 2026
AvgMinp25–p75
Cheapest
฿13,874
Sep 10
Global average
฿16,830
All travel dates
September avg
฿16,111
Selected month
Price check
Great priceCheaper than 74% of similar fares to Kathmandu
฿15,695
Min Price ฿11,356Higher fares ฿28,191
Next 365 days avg
฿16,830
September avg
฿16,111
Cheapest seen
฿11,356
Cheapest of September
฿13,874
Flexible Dates
Price History for This Deal
Aug 3 – Sep 9 · Price History
LowestHighest▼ 11% since Aug 3
See how this fare has changed over time.
Kathmandu
23°C
Warm
Budget
Cost of living
NPR
Currency
Things to Do
🧘Spiritual🎒Adventure🏛Ancient🎭Culture🏷Budget🍃Nature🥾HikingDurbar SquaresStupasThamel🥾Hiking Nearby🧘Spiritual🎒Adventure🏛Ancient🎭Culture🏷Budget🍃Nature🥾HikingDurbar SquaresStupasThamel🥾Hiking Nearby🧘Spiritual🎒Adventure🏛Ancient🎭Culture🏷Budget🍃Nature🥾HikingDurbar SquaresStupasThamel🥾Hiking Nearby
Food & Drink
MomoDal Bhat⚔Newari FoodTeaMomoDal Bhat⚔Newari FoodTeaMomoDal Bhat⚔Newari FoodTea
Culture
🧘Spiritual🕉Hindu☸Buddhist🎉Festival🧘Spiritual🕉Hindu☸Buddhist🎉Festival🧘Spiritual🕉Hindu☸Buddhist🎉Festival
History
🏛Ancient Trade👑Royal🎨EarthquakeHippie Trail🏛Ancient Trade👑Royal🎨EarthquakeHippie Trail🏛Ancient Trade👑Royal🎨EarthquakeHippie Trail
Getting Around
🚕TaxiWalkingRickshawDusty Roads🚕TaxiWalkingRickshawDusty Roads🚕TaxiWalkingRickshawDusty Roads
Nightlife
🍸Thamel Bars🎵Live Rock MusicQuiet🍸Thamel Bars🎵Live Rock MusicQuiet🍸Thamel Bars🎵Live Rock MusicQuiet
Family Friendly
🛕Monkey TempleGarden of DreamsRickshaw Ride🛕Monkey TempleGarden of DreamsRickshaw Ride🛕Monkey TempleGarden of DreamsRickshaw Ride
FAQ about Kathmandu
What is the cheapest flight from Bangkok to Kathmandu?
The lowest currently observed flight from Bangkok to Kathmandu is ฿11,356. Confirm the final itinerary total and availability before booking.
What is the average flight price from Bangkok to Kathmandu?
The average price for flights from Bangkok to Kathmandu is around ฿16,830. You can save up to 33% by booking the cheapest available deal.
When is the best time to fly from Bangkok to Kathmandu?
Prices vary throughout the year. Use the month filter on this page to find the cheapest time to fly from Bangkok to Kathmandu.
Are there direct flights from Bangkok to Kathmandu?
Availability of direct flights depends on the season and airline. Use the "Direct" filter on our search page to find non-stop flights from Bangkok to Kathmandu.
Do I need a visa to visit Kathmandu, Nepal?
Visa requirements depend on your nationality. We recommend checking with the embassy or consulate of Nepal for the most up-to-date visa information before booking your flight.
Similar Destinations
Other Southern Asia deals around the same dates
Sep 20 → Oct 4
฿15,695฿16,830
-7%฿1,135 below average