Route brief · KUL → BKK
Kuala Lumpur → Bangkok
$148
−18% vs typical
seasonal median $180 · difference $32
Oct 15 – Oct 18 · 3 nights
Thai Vietjet AirNonstop
- Usual monthly lows
- $171–$192
- Board rank
- Stronger than 49%
- Route sample
- 6 observed months
Cached fare — the booking search re-prices live before you pay.
Destination briefBKKBangkokThe backpacker cliché that still delivers: gold temples, boat noodles, $12 street-food feasts.Best windowNov–FebAirportsSuvarnabhumi (BKK) · Don Mueang (DMK)All routes into BangkokWhen this route gets cheap.
Cached-fare history: across 6 months, Oct is the cheapest for KUL → BKK. Best time to be there: Nov–Feb.
Fares bottom out in October around $148 and peak in March near $237 — a $89 spread across the 6 months we track. The cheapest itinerary we are tracking flies Thai Vietjet Air nonstop and takes about 2.5 hours outbound, on a 3-night trip. At $148 for 1,188 km each way, that works out to about $62 per 1,000 km flown. That is above the $41 typical of short-haul fares here.
Cheapest day in the next 3 months: Oct 17 · $145 (24% below median)
Tap any day → live search
The median cached fare across this calendar is 8% lower than when tracking began on Aug 8 — $202 then versus $186 now, across 8 recorded snapshots. This is a calendar-level trend, so an individual deal above can be lower. The lowest single day we have seen here is $138, on Oct 19.
September 2026
October 2026
Cheapest in Oct · around $148
18% below the $180 typical fare
Cheapest round-trip fare found per month · Kuala Lumpur → Bangkok · cached-price history
Route facts
- Airports
- Kuala Lumpur (KUL) · Subang (SZB) ↔ Suvarnabhumi (BKK) · Don Mueang (DMK)
- Flight time
- ~2.5 hours outbound
- Distance
- ~1,188 km each way
- Typical price
- $180 round-trip (seasonal median)
- Airlines on the board
- Thai Vietjet Air
- Itineraries
- Nonstop available
- Best months to visit
- Nov–Feb
KUL → BKK, answered.
Is $148 a good price for Kuala Lumpur to Bangkok?
Only slightly. The seasonal median is around $180 round-trip and this fare is 18% under it, about $32. We do not call a drop notable until 20%, so this is an ordinary price for the route rather than a reason to hurry.
What is the cheapest month to fly from Kuala Lumpur to Bangkok?
Across 6 months of cached-fare history, Oct comes out cheapest on this route. The best months to actually be in Bangkok are Nov–Feb — when those overlap, that's your window.
How far in advance should I book KUL → Bangkok?
We do not publish a number for this, because we cannot measure it yet. Answering it honestly means watching the same departure date on this route over many weeks as it approaches, and that archive is still filling up — so any "book N days ahead" figure here would be borrowed from somewhere else rather than measured. What we can measure is which month is cheap: across 6 months of cached fares, Oct comes out lowest on this route. See /guides/what-moves-a-flight-price/ for what does move a fare.
Are there nonstop flights from Kuala Lumpur to Bangkok?
Yes — the current board includes nonstop fares (Thai Vietjet Air). The outbound leg runs around 2.5 hours.
Are these prices guaranteed?
No — these are cached fares found on real searches (this one on September 1). Airlines reprice constantly, so the booking search re-checks the live price before you pay. Fresher finds are far more likely to still be available.
Next step
Sleeping in Bangkok?
Lock the flight first — then compare stays for Oct 15 – Oct 18 · 3 nights.
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Missed it?
Cached fares expire. This route has a feed of its own — follow it and the next KUL → BKK drop reaches you as soon as we find it.
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