Roundtrip
Holiday
🇳🇵Kathmandu
Nepal
City Hiking Mountain
Sep 11FriOct 2Fri
21 nights23°
Roundtrip fare
฿10,240
Steal
฿15,547-34%฿5,307 below avg
Thai Lion AirBest Time to Visit Kathmandu
Compare the cheapest months to fly from Bangkok to Kathmandu. One-way and roundtrip prices are shown as separate series.
One way from ฿4,734
Roundtrip from ฿10,240
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Featured Deals · Roundtrip
Outbound and return flights together in one total fare · Best fares right now
Thai Lion AirRoundtrip
Holiday
🇳🇵Kathmandu
Nepal
City Hiking Mountain
Sep 13SunOct 2Fri
19 nights23°
Roundtrip fare
฿10,240
Steal
฿15,547-34%฿5,307 below avg
Thai Lion AirRoundtrip
Holiday
🇳🇵Kathmandu
Nepal
City Hiking Mountain
Sep 14MonOct 2Fri
18 nights23°
Roundtrip fare
฿10,240
Steal
฿15,547-34%฿5,307 below avg
Thai Lion AirRoundtrip
Holiday
🇳🇵Kathmandu
Nepal
City Hiking Mountain
Sep 16WedOct 2Fri
16 nights23°
Roundtrip fare
฿10,240
Steal
฿15,547-34%฿5,307 below avg
Thai Lion AirRoundtrip
Holiday
🇳🇵Kathmandu
Nepal
City Hiking Mountain
Sep 18FriOct 2Fri
14 nights23°
Roundtrip fare
฿10,240
Steal
฿15,547-34%฿5,307 below avg
Thai Lion AirRoundtrip
🇳🇵Kathmandu
Nepal
City Hiking Mountain
Sep 27SunOct 2Fri
5 nights23°
Roundtrip fare
฿10,240
Steal
฿15,547-34%฿5,307 below avg
Thai Lion AirRoundtrip
🇳🇵Kathmandu
Nepal
City Hiking Mountain
Sep 27SunOct 12Mon
15 nights23°
Roundtrip fare
฿10,240
Steal
฿15,547-34%฿5,307 below avg
Thai Lion AirRoundtrip
🇳🇵Kathmandu
Nepal
City Hiking Mountain
Sep 27SunOct 11Sun
14 nights23°
Roundtrip fare
฿10,240
Steal
฿15,547-34%฿5,307 below avg
Thai Lion AirRoundtrip
🇳🇵Kathmandu
Nepal
City Hiking Mountain
Sep 30WedOct 12Mon
12 nights23°
Roundtrip fare
฿10,240
Steal
฿15,547-34%฿5,307 below avg
Thai Lion AirFeatured Deals · One way
Outbound-only fares for flexible and open-ended plans · Best fares right now
Month price intelligence
Min and average fares.
Month price intelligence
Min and average fares.
January 2027
651 fares
One way31
- Min
- ฿6,112
- Avg
- ฿7,169
Roundtrip620
- Min
- ฿12,680
- Avg
- ฿14,753
February 2027
252 fares
One way12
- Min
- ฿8,021
- Avg
- ฿8,192
Roundtrip240
- Min
- ฿15,208
- Avg
- ฿15,767
July 2026
63 fares
One way3
- Min
- ฿7,361
- Avg
- ฿7,361
Roundtrip60
- Min
- ฿14,997
- Avg
- ฿18,543
August 2026
635 fares
One way31
- Min
- ฿7,300
- Avg
- ฿7,704
Roundtrip604
- Min
- ฿14,277
- Avg
- ฿16,730
September 2026
615 fares
One way30
- Min
- ฿5,330
- Avg
- ฿6,547
Roundtrip585
- Min
- ฿10,240
- Avg
- ฿14,994
October 2026
570 fares
One way29
- Min
- ฿4,734
- Avg
- ฿7,446
Roundtrip541
- Min
- ฿10,240
- Avg
- ฿16,910
November 2026
625 fares
One way30
- Min
- ฿5,330
- Avg
- ฿6,853
Roundtrip595
- Min
- ฿11,118
- Avg
- ฿15,128
December 2026
651 fares
One way31
- Min
- ฿6,054
- Avg
- ฿7,149
Roundtrip620
- Min
- ฿12,620
- Avg
- ฿14,546
FAQ: Best Time to Visit Kathmandu
What is the cheapest flight from Bangkok to Kathmandu?
The cheapest flight we've found from Bangkok to Kathmandu is ฿10,240. Prices change frequently, so check back often for the latest deals.
What is the average flight price from Bangkok to Kathmandu?
The average price for flights from Bangkok to Kathmandu is around ฿14,994. You can save up to 32% by booking the cheapest available deal.
When is the best time to fly from Bangkok to Kathmandu?
Based on current prices, September offers some of the best deals from Bangkok to Kathmandu. Check the month-by-month breakdown on this page for the cheapest times to fly.
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.
Quick Answers
What is a steal?
A steal is one of the lowest fares available for that destination and fare type. One-way and roundtrip baselines stay separate.
When is the cheapest month?
october 2026 currently starts at ฿4,734, the lowest fare among these months.
What should I compare?
Check the fare-type label, total price, relevant dates, airlines, stops, travel time and baggage before you choose.
Can prices change?
Yes. Confirm the final price and flight details before you pay.