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

Based on current 6-month forward fare data, May 2026 is the cheapest month to fly from Kathmandu (KTM) to Biratnagar (BIR), with fares starting from $117.

What is the lowest current fare from KTM to BIR?

The lowest currently-listed fare from Kathmandu (KTM) to Biratnagar (BIR) is $117 on 2026-05-29.

How long is the flight from Kathmandu to Biratnagar?

Direct flights from KTM to BIR cover approximately 232 km (144 miles), with an estimated flight time of 16m. Operating airlines: N9, U4, YT.

Cheap flights from Kathmandu to Biratnagar

Cheapest current fares: $117 in May 2026, 232 km direct flight in ~16m.

Last updated May 26, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Kathmandu (KTM) to Biratnagar (BIR). Refreshed daily.

Kathmandu (KTM) → Biratnagar (BIR)

May 2026 $117
June 2026 $118

Frequently asked questions

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

Based on current 6-month forward fare data, May 2026 is the cheapest month to fly from Kathmandu (KTM) to Biratnagar (BIR), with fares starting from $117.
What is the lowest current fare from KTM to BIR?

The lowest currently-listed fare from Kathmandu (KTM) to Biratnagar (BIR) is $117 on 2026-05-29.
How long is the flight from Kathmandu to Biratnagar?

Direct flights from KTM to BIR cover approximately 232 km (144 miles), with an estimated flight time of 16m. Operating airlines: N9, U4, YT.

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