Culture · Food · Long haul. Compare cheap flights to Seoul from UK airports — flight time 11h from London.
Seoul is a long-haul destination from the UK — around 11h in the air from London, which makes it a realistic one- to two-week trip. Travellers come for the culture and the food. Returns from around £520 are typical when booked ahead.
Most visitors aim for Apr–Jun, Sep–Oct. Typical advance returns sit around £520. On the ground, South Korean won (KRW) is the local currency and Korean the dominant language — English coverage is solid in tourist quarters and at the airport. Visa: K-ETA required — apply online; UK passport holders eligible. 8–14 weeks ahead is the long-haul sweet spot — earlier doesn't reliably help, later starts to hurt; last-minute bookings can run two to three times the advance fare.
Direct answer. Return fares to Seoul typically start around £520 when booked ahead — it's a long-haul route, roughly 11h in the air from London.
8–14 weeks ahead is the long-haul sweet spot — earlier doesn't reliably help, later starts to hurt. Last-minute bookings are where this route punishes you — waiting until inside two weeks of departure usually costs well over the advance fare.
Key fact: A typical advance return to Seoul is around £520; flight time from London is about 11h.
Direct answer. Book 8–14 weeks ahead, and aim for Apr–Jun, Sep–Oct if you want Seoul at its best — that window balances weather and crowds rather than chasing a mythical cheapest day.
Before you commit, the admin: K-ETA required — apply online; UK passport holders eligible. Currency is South Korean won (KRW); Korean is the main language, with English widely understood in tourist areas.
Key fact: Best months to visit Seoul: Apr–Jun, Sep–Oct. Flight time from London: about 11h.
Direct flights from London to Seoul take approximately 11h. Total journey time depends on your departure airport and any connections.
K-ETA required — apply online; UK passport holders eligible
The best months to visit Seoul are Apr–Jun, Sep–Oct, when conditions are most comfortable for sightseeing and weather is settled.
South Korean won (KRW) — most major hotels and restaurants in Seoul accept card payments, but cash is useful for smaller establishments and tipping.
Korean. English is widely understood in tourist areas, hotels, and major restaurants.
