Route brief · BKK → IST
Bangkok → Istanbul
$548
−17% vs typical
seasonal median $660 · difference $112
Nov 10 – Nov 15 · 5 nights
IndiGo1 stop
- Usual monthly lows
- $556–$665
- Board rank
- Stronger than 45%
- Route sample
- 9 observed months
Cached fare — the booking search re-prices live before you pay.
Destination briefISTIstanbulTwo continents, one skyline of minarets. Turkish Airlines’ mega-hub means constant fare battles.Best windowApr–May · Sep–OctAirportsIstanbul (IST) · Sabiha Gökçen (SAW)All routes into IstanbulWhen this route gets cheap.
Cached-fare history: across 9 months, Nov is the cheapest for BKK → IST. Best time to be there: Apr–May · Sep–Oct.
Fares bottom out in November around $548 and peak in July near $743 — a $195 spread across the 9 months we track. The cheapest itinerary we are tracking makes one stop and takes about 12 hours outbound, on a 5-night trip — ticketed under IndiGo, which on a connecting fare need not operate every leg. At $548 for 7,467 km each way, that works out to about $37 per 1,000 km flown. That is below the $44 typical of long-haul fares here. Across the 14 departure cities we track at a similar distance from Istanbul, this fare ranks 10th — 46% above the $376 from New York. That puts it in the cheaper half of the 28 routes of similar length we watch out of Bangkok, where the middle fare is $662.
Cheapest day in the next 4 months: Nov 10 · $548 (11% below median)
Tap any day → live search
The median cached fare across this calendar is 1% lower than when tracking began on Aug 8 — $623 then versus $615 now, across 5 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 $548, on Nov 10.
September 2026
October 2026
November 2026
Cheapest in Nov · around $548
17% below the $660 typical fare
Cheapest round-trip fare found per month · Bangkok → Istanbul · cached-price history
Route facts
- Airports
- Suvarnabhumi (BKK) · Don Mueang (DMK) ↔ Istanbul (IST) · Sabiha Gökçen (SAW)
- Flight time
- ~12 hours outbound
- Distance
- ~7,467 km each way
- Typical price
- $660 round-trip (seasonal median)
- Airlines on the board
- IndiGo
- Itineraries
- Connections on current fares
- Best months to visit
- Apr–May · Sep–Oct
BKK → IST, answered.
Is $548 a good price for Bangkok to Istanbul?
Only slightly. The seasonal median is around $660 round-trip and this fare is 17% under it, about $112. 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 Bangkok to Istanbul?
Across 9 months of cached-fare history, Nov comes out cheapest on this route. The best months to actually be in Istanbul are Apr–May · Sep–Oct — when those overlap, that's your window.
How far in advance should I book BKK → Istanbul?
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 9 months of cached fares, Nov comes out lowest on this route. See /guides/what-moves-a-flight-price/ for what does move a fare.
Are there nonstop flights from Bangkok to Istanbul?
The current cheapest fares involve a connection, ticketed under IndiGo. Nonstop options exist on many dates at higher prices — check the live search for your exact dates.
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 Istanbul?
Lock the flight first — then compare stays for Nov 10 – Nov 15 · 5 nights.
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Missed it?
Cached fares expire. This route has a feed of its own — follow it and the next BKK → IST drop reaches you as soon as we find it.
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