Cheap flights from Bangkok to Kathmandu
One-way fares from $178, found recently by travellers. Plus what 5 days in Kathmandu costs once you land.
Cheapest dates we found
- 1 Jun2027BKK → KTMThai Airways · Non-stop · 3h 25m$178one way
- 1 May2027BKK → KTMThai Airways · Non-stop · 3h 25m$179one way
- 2 May2027BKK → KTMThai Airways · Non-stop · 3h 25m$179one way
- 4 May2027BKK → KTMThai Airways · Non-stop · 3h 25m$186one way
- 3 May2027BKK → KTMThai Airways · Non-stop · 3h 25m$190one way
- 10 Nov2026BKK → KTMAir India · 1 stop · 6h 30m$204one way
- 17 Mar2027DMK → KTMThai Lion Air · Non-stop · 3h 20m$209one way
- 9 Dec2026BKK → KTMAir India · 1 stop · 6h 45m$209one way
One-way economy prices travellers found on Aviasales in the last few days. They change often, so open a fare to see today's price.
Lowest fare by month
Lowest one-way fare seen for each month. Months with no price had no recent searches.
Airlines on this route
Recent cheap fares were with Thai Airways, Air India, Thai Lion Air. Low-cost airlines often charge extra for checked bags and seats, so compare the full price.
When to go to Kathmandu
October to November and March to April (clear mountain views). The monsoon runs from June to September.
Money-saving tips for Kathmandu
- Thamel has the cheapest guesthouses and trekking gear shops; bargain politely.
- Dal bhat often comes with free refills, so it is great value.
- Book trekking permits and transport through registered agencies.
Questions
How much is a flight from Bangkok to Kathmandu?
The cheapest one-way fare we found recently was $178 with Thai Airways on 1 Jun 2027. Most of the fares we saw were between $178 and $209 one way. Prices change daily, so open the fare to see today's price.
How long is the flight from Bangkok to Kathmandu?
The quickest flight in our recent results took 3h 20m non-stop.
Are there direct flights from Bangkok to Kathmandu?
Yes. Thai Airways, Thai Lion Air had non-stop fares in our recent results, from $178.
What is the cheapest month to fly from Bangkok to Kathmandu?
In our recent results, June had the lowest fare ($178 one way). This is based on prices other travellers found, not a forecast.
How much money do I need for 5 days in Kathmandu?
About $120 for one backpacker, or $585 for two people travelling mid-range (hotel, food, transport and sights, flights not included). Add about $356 per person for a return flight from Bangkok.
More flights from Bangkok
- Return: Kathmandu → Bangkok
- Bangkok → Delhi
- Bangkok → Mumbai
- Bangkok → Goa
- Bangkok → Jaipur
- Bangkok → Colombo
- All flights from Bangkok
Fly to Kathmandu from
- Chiang Mai
- Phuket
- Bali
- Kuala Lumpur
- Penang
- Singapore
- Hanoi
- Ho Chi Minh City
- Da Nang
- Siem Reap
- Delhi
- Mumbai
- Goa
- Jaipur
- Colombo
- Jakarta
Fares are recent prices found by travellers, cached for a few hours. Trip costs are planning estimates checked 2026-10-11. Always confirm the final price when you book. Some links are affiliate links; they never change your price.