8,861 km · 11h 35m
LHRLondon
ICNSeoul
London → Seoul price trends
From GBP 316
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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 Canada (AC), Air China (CA), Air India (AI), Asiana Airlines (OZ), British Airways (BA), Cathay Pacific (CX), China Eastern Airlines (MU), China Southern Airlines (CZ), EVA Air (BR), Etihad Airways (EY), Finnair (AY), ITA, Korean Air (KE), Lufthansa (LH), Malaysia Airlines (MH), Oman Air (WY), Qatar Airways (QR), SWISS, Shanghai Airlines, Singapore Airlines, Thai Airways (TG), Turkish Airlines (TK), Uni Air, Virgin Atlantic (VS)
Nonstop options were found in this sample search.
Lowest fares found for Nov 2026
GBP 316.00
Range found: GBP 316.00–453.00
Cheapest fares Aviasales travellers found in recent searches, as of 31 Oct 2026 · not a live quote · in GBP
How London → Seoul 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 316 |
| Dec | GBP 293 |
| Jan | GBP 318 |
| Mar | GBP 390 |
| Apr | GBP 300 |
| Sep | GBP 400 |
Cheapest fare per departure month found by Aviasales travellers, as of 31 Oct 2026 · in GBP · not a live quote
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