Need help booking?
Unpublished phone-only deals available
BIR to KDT: distance & flight time
Biratnagar (Biratnagar Airport) → Nakhon Pathom (Kamphaeng Saen Airport)
1,183 mi
1,904 km · 1,028 nm
3h 2m
estimated nonstop flight time
+1.3h
time difference · heading southeast
See live BIR→KDT fares Phone-only fares on this route — call free
Flight time details
1,183 miles nonstop takes roughly 3h 2m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1.3-hour time gain when reading arrival times on your ticket.
The two airports
- BIR — Biratnagar Airport · Biratnagar, Nepal
- KDT — Kamphaeng Saen Airport · Nakhon Pathom, Thailand
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near BIR
- RJB · Rajbiraj Airport33 mi away
- BHP · Bhojpur Airport48 mi away
- BDP · Bhadrapur Airport51 mi away
- TMI · Tumling Tar Airport58 mi away
Near KDT
- DMK · Don Mueang International Airport48 mi away
- BKK · Suvarnabhumi Airport63 mi away
- TKH · Takhli Airport85 mi away
- HHQ · Hua Hin Airport101 mi away
Frequently asked questions
How far is BIR from KDT?
The flight distance from Biratnagar (BIR) to Nakhon Pathom (KDT) is 1,183 miles (1,904 km, 1,028 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BIR to KDT?
A nonstop flight takes about 3h 2m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Biratnagar and Nakhon Pathom?
Nakhon Pathom is 1.3 hours ahead of Biratnagar.
What is the cheapest way to fly from BIR to KDT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BIR–KDT that never appear on search engines, with no booking fees.