Cheap flights from Kathmandu to Bangkok from $214 KTM → BKK, DMK

Found recently, and the cheapest we hold

What have prices looked like?

Over 50 days, 24 Sept to 12 Nov, the cheapest return we saw each day was $328 to $369.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other 15-night return fares leaving within 3 days of 30 Dec to compare.

Every date we hold

71 fares on 8 departure dates

Which month looks cheapest?

January 2027 is the cheapest month — from $328.

Found recently, and the cheapest we hold

What have prices looked like?

Over 50 days, 24 Sept to 12 Nov, the cheapest one-way we saw each day was $158 to $202.

At $214, the cheapest one-way found recently is above that range.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other one-way fares leaving within 3 days of 4 Apr 2027 to compare.

Every date we hold

100 fares on 20 departure dates

Which month looks cheapest?

February 2027 is the cheapest month — from $201.

Return

Fares 60 to 89 days before departure were typically 33% lower than 0 to 6 days before departure.

From the cheapest return each day between 24 Sept and 12 Nov (50 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

One-way

Fares 90 to 179 days before departure were typically 13% lower than 30 to 59 days before departure.

From the cheapest one-way each day between 24 Sept and 12 Nov (50 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

How much is a return flight from Kathmandu to Bangkok?

The cheapest return found recently is $351 with THAI Airways, 30 Dec to 14 Jan 2027, found 21 hours ago. The cheapest return we hold, of any age, is $328 with THAI Airways, 4 Jan 2027 to 8 Jan 2027, found 6 days ago. The cheapest return fare on each of 8 departure dates is usually $351 to $412.

How much is a one-way flight from Kathmandu to Bangkok?

The cheapest one-way found recently is $214 with Air India, 4 Apr 2027, found yesterday. The cheapest one-way we hold, of any age, is $201 with SriLankan Airlines, 21 Feb 2027, found 3 days ago. The cheapest one-way fare on each of 20 departure dates is usually $209 to $226.

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

January 2027 is the cheapest month for a return, from $328, 4 Jan 2027 to 8 Jan 2027, found 6 days ago. February 2027 is the cheapest month for a one-way, from $201, 21 Feb 2027, found 3 days ago.

How far ahead should I book a flight from Kathmandu to Bangkok?

In 50 days of prices between 24 Sept and 12 Nov, return fares 60 to 89 days before departure were typically 33% lower than 0 to 6 days before departure. One-way fares 90 to 179 days before departure were typically 13% lower than 30 to 59 days before departure.

Is there a direct flight from Kathmandu to Bangkok?

Yes, the cheapest nonstop return found recently is $351 with THAI Airways, 30 Dec to 14 Jan 2027, found 21 hours ago. The cheapest nonstop one-way found recently is $225 with THAI Airways, 24 Dec, found yesterday.

Every nonstop date from Kathmandu to Bangkok

How long is the flight from Kathmandu to Bangkok?

The cheapest nonstop one-way found recently, with THAI Airways on 24 Dec, takes 3 h 30 min from Tribhuvan International Airport (KTM) to Suvarnabhumi Airport (BKK). The cheapest one-way found recently, with Air India on 4 Apr 2027, takes 9 h 5 min with 1 stop.

Which airlines have the cheapest flights from Kathmandu to Bangkok?

Between 22 Nov and 14 Feb 2027, THAI Airways has the cheapest return on 5 of the 8 departure dates we hold, Biman Bangladesh Airlines on 1 and IndiGo on 1. Between 21 Dec and 11 Oct 2027, THAI Airways has the cheapest one-way on 7 of the 20 departure dates we hold, Air India on 7 and SriLankan Airlines on 6.