
SEL to ISTTürkiye
Istanbul
$390
usually $640
−39%
Most monthly lows $515–$679. Cheaper than every other month on record (8).
Display prices in
Flights · SEL → PAR
Best fare, round trip
$589
−8%
below its usual $640
you keep $51
Most of this route’s monthly lows fall between $621 and $751. The drop beats 15% of measured fares on the board, over 7 observed months.
Cached fare — the booking search re-prices live before you pay.
FranceParisStill the benchmark. Croissant inflation is real, but a $380 crossing fixes the math.Best windowApr–Jun · Sep–OctAirportsCharles de Gaulle (CDG) · Orly (ORY)Every route into ParisFare seasonality
Fares bottom out in November around $589 and peak in May near $912, 55% dearer, across the 7 months we track. The cheapest itinerary we are tracking makes one stop and takes about 15 hours outbound, on a 9-night trip — ticketed under China Eastern, which on a connecting fare need not operate every leg. At $589 for 8,966 km each way, that works out to about $33 per 1,000 km flown. That is below the $44 per 1,000 km typical of long-haul fares here. Across the 16 departure cities we track at a similar distance from Paris, this fare ranks 6th — 31% above the $450 from Los Angeles. That puts it in the cheaper half of the 48 routes of similar length we watch out of Seoul, where the middle fare is $715. The best time to be in Paris: Apr–Jun · Sep–Oct.
Day-level prices for the next 4 months
Press a day to compare its fares
The median cached fare across this calendar is 6% lower than when tracking began on 8 Aug — $696 then versus $651 now, across 18 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 $498, on 13 Oct.
Cached day-level data for this route is sparse — 17 of 111 days priced, from 97 tracked fares. The days below are shown as found, with no cheapest-day or below-median call.
October 2026
November 2026
December 2026
January 2027
Cheapest in Nov, around $589
8% below the $640 typical fare
Cheapest round-trip fare found each month, Seoul to Paris, from cached prices.
Route facts
Good to know
Only slightly. The seasonal median is around $640 round-trip and this fare is 8% under it. We do not call a drop notable until 20%, so this is an ordinary price for the route rather than a reason to hurry.
Across 7 months of cached-fare history, Nov comes out cheapest on this route. The best months to actually be in Paris are Apr–Jun · Sep–Oct — when those overlap, that's your window.
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 7 months of cached fares, Nov comes out lowest on this route. Our guide Why flight prices change covers what does move a fare.
The current cheapest fares involve a connection, ticketed under China Eastern. We hold no nonstop fare on this route right now, which does not mean none flies — search your exact dates to see what does.
No — these are cached fares found on real searches (this one on 17 October). 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 Paris?
Lock the flight first — then compare stays for 21–30 Nov · 9 nights.
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Cached fares expire. This route has a feed of its own — follow it and the next SEL → PAR drop reaches you as soon as we find it.
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