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Cheap flights from Istanbul to Seoul

One-way from €249, found by travellers in the last 7 days. Aviasales checks the live price.

Departure
Return
Prices for nearby dates
Thu, Dec 31€390Fri, Jan 1Any priceSat, Jan 2€498Sun, Jan 3€249Mon, Jan 4€249Tue, Jan 5€342Wed, Jan 6€249Thu, Jan 7€329

Cheapest one-way tickets

Recent finds on different dates, for 1 adult. Baggage and fare rules are shown on Aviasales, where the price is checked live.

Cheapest
€249
China Southern Airlines, flight CZ 8066Found 4 days ago, 1 adult
Check price on Aviasales
14:25IstanbulSun, Jan 3
Travel time 13h 20m, 1 stopISTICN
09:45SeoulMon, Jan 4
€249
China Southern Airlines, flight CZ 8066Found 4 days ago, 1 adult
Check price on Aviasales
14:25IstanbulMon, Jan 4
Travel time 13h 20m, 1 stopISTICN
09:45SeoulTue, Jan 5
€249
China Southern Airlines, flight CZ 8066Found 4 days ago, 1 adult
Check price on Aviasales
14:25IstanbulWed, Jan 6
Travel time 13h 20m, 1 stopISTICN
09:45SeoulThu, Jan 7
€274
Pegasus Airlines, flight PC 746Found 2 days ago, 1 adult
Check price on Aviasales
21:45IstanbulThu, Oct 22
Travel time 15h 50m, 2 stopsSAWICN
19:35SeoulFri, Oct 23
€275
Centrum Air, flight C6 302Found 2 days ago, 1 adult
Check price on Aviasales
10:10IstanbulMon, Mar 8
Travel time 11h 15m, 1 stopISTICN
03:25SeoulTue, Mar 9

Round trips

The cheapest return tickets found recently, price for the whole trip.

Plan the rest of the trip

  • Mobile data in South KoreaTravel eSIM from $4, installed before you fly.
    Compare plans
  • Getting from the airportTransfers and car hire in Seoul, booked ahead at a fixed price.
    See options
  • Things to do in SeoulPopular tours from $32 per person.
    See ideas
  • Travel insuranceTravel insurance quotes for South Korea from EKTA; check what each policy covers.
    Get a quote
  • Flight delayed?Arrived 3+ hours late, cancelled at short notice or bumped? Up to €600 per person under Turkey’s rules.
    Check

Price calendar

The lowest one-way fare found for each day over the next 60 days. A dash means no recent fare; you can still pick that day.

October 2026

MoTuWeThFrSaSu1234€2815€4186€6077€5658€2789€50210€46611€48112€49213€42814€32115€45416€45317€46918€43419€29220€32021€29722€27423€28024€33425€33326€29527€30228–29€32230€32231€328

November 2026

MoTuWeThFrSaSu1€3092–3€3044€3385€3406€3467€3258€3559€33910€29911€33912€29913€34814€34915€34016€28117€29918–19€29220€35621€46522€30723€32324€29825€30026€29627€29828–29€30030€298

December 2026

MoTuWeThFrSaSu1€2972–345678910111213141516171819202122232425262728293031
€297 or lessGreen: the cheapest fifth of fares on this route. Lowest in these 60 days: Oct 22, €274.

Lowest fares by month

In the fares found this week, January 2027 has the lowest: from €249 one-way, against €367 in June 2027. Pick a month to see its cheapest date.

€0€200€400OctNovDec€249JanFebMarAprMayJunJulAugSep
Show as a table
MonthCheapest one-wayDateStops
October€274Thu, Oct 222 stops
November€281Mon, Nov 161 stop
December€279Thu, Dec 101 stop
January 2027€249Sun, Jan 31 stop
February 2027€276Mon, Feb 11 stop
March 2027€275Mon, Mar 81 stop
April 2027€346Mon, Apr 52 stops
May 2027€354Thu, May 61 stop
June 2027€367Sun, Jun 131 stop
July 2027€361Fri, Jul 301 stop
August 2027—
September 2027—

Questions travellers ask

What is the cheapest month to fly from Istanbul to Seoul?

In the fares found this week, January 2027 has the lowest: from €249 one-way, against €367 in June 2027.

Are there direct flights from Istanbul to Seoul?

None of the fares found recently are nonstop. The cheapest options have at least one stop.

Which day of the week is cheapest to fly?

In the fares we have, Monday departures are the cheapest, with a typical lowest fare of €298. Saturday is the priciest at about €379.

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