7,923 km · 10h 24m
ICNSeoul
ISTIstanbul
Seoul → Istanbul price trends
From GBP 211
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Monthly fares are the cheapest Aviasales travellers found, as of 31 Oct 2026; the booking window is general guidance. Neither is a live quote.
Carriers seen in a sample search — verify availability
Air China (CA), Asiana Airlines (OZ), British Airways (BA), Cathay Pacific, China Eastern Airlines (MU), China Southern Airlines (CZ), Etihad Airways (EY), Finnair (AY), Garuda Indonesia (GA), Hahn Air (HR), Korean Air, LOT Polish Airlines (LO), Lufthansa (LH), MIAT Mongolian Airlines (OM), Qatar Airways (QR), Shanghai Airlines, Sichuan Airlines (3U), Singapore Airlines (SQ), Thai Airways (TG), Turkish Airlines (TK), Uzbekistan Airways
Nonstop options were found in this sample search.
Lowest fares found for Nov 2026
GBP 211.00
Range found: GBP 211.00–356.00
Cheapest fares Aviasales travellers found in recent searches, as of 31 Oct 2026 · not a live quote · in GBP
How Seoul → Istanbul fares move through the coming months: the cheapest fare Aviasales travellers found for each departure month, plus general guidance on when to book. Cached prices, not a live quote — always check the live price before booking.
Price trend
| Best time to book | From |
|---|---|
| Nov | GBP 211 |
| Dec | GBP 212 |
| Jan | GBP 209 |
| Feb | GBP 211 |
| Mar | GBP 211 |
| Apr | GBP 265 |
| May | GBP 276 |
| Jun | GBP 266 |
| Aug | GBP 265 |
Cheapest fare per departure month found by Aviasales travellers, as of 31 Oct 2026 · in GBP · not a live quote
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