Roundtrip
🇮🇳Kolkata
India
Weekend City
Feb 26FriMar 1Mon
3 nights23°
Roundtrip fare
฿6,076
Steal
฿9,769-38%฿3,693 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.
HikingCityMountainHoliday
New Year's Eve· Thu, Dec 31
Dec 18 → Jan 921 nights
22:20BKK → KTM06:35
6h 30m · 1 stop · via New Delhi
21:40KTM → BKK07:05
6h 15m · 1 stop · via New Delhi
฿14,390
฿17,265-17%
฿2,875 below average
Air India9 seats left
Exact-itinerary fare history
5% above tracked low
Route avg. ฿17,265
- First seen
- ฿15,790
- Tracked low
- ฿13,768
- Now
- ฿14,390
Get this Deal
Continue to secure booking
Itinerary
OutboundDecember 18·Friday
22:20
BKK
1 stop6h 30m
06:35
KTMGMT+5:45
- BKK22:20DEL01:354h 45m
- 3h layover in New Delhi
- DEL04:35KTM06:351h 45m
21 nights in Kathmandu
ReturnJanuary 9·Saturday
21:40
KTM
1 stop6h 15m
07:05
BKK
- KTM21:40DEL23:252h
- 1h 55m layover in New Delhi
- DEL01:20BKK07:054h 15m
Baggage varies — check booking details.
Daily prices to Kathmandu15 days around December 18, 2026
AvgMinp25–p75
Cheapest
฿11,478
Dec 27
Global average
฿17,265
All travel dates
December avg
฿15,644
Selected month
Price check
Great priceCheaper than 83% of similar fares to Kathmandu
฿14,390
Min Price ฿11,478Higher fares ฿28,263
Next 365 days avg
฿17,265
December avg
฿15,834
Cheapest seen
฿11,478
Cheapest of December
฿11,478
Flexible Dates
Price History for This Deal
Aug 4 – Sep 9 · Price History
LowestHighest▼ 9% since Aug 4
See how this fare has changed over time.
Kathmandu
11°C
Cold
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 ฿11,478. 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 ฿17,265. You can save up to 34% 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
Dec 18 → Jan 9
฿14,390฿17,265
-17%฿2,875 below average
Get this Deal9 seats left