South Korea

Flights to Seoul

Culture · Food · Long haul. Compare cheap flights to Seoul from UK airports — flight time 11h from London.

11h
Flight from London
Apr–Jun, Sep–Oct
Best season

You book direct with the airline or travel agent.

Flying to Seoul — what to know

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.

Most visitors aim for Apr–Jun, Sep–Oct. 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.

Good to know

Booking flights to Seoul — the answers that matter

How much is a return flight to Seoul from the UK?

Direct answer. We have no recent fare history for Seoul, so we do not quote a price here. It is a long-haul route, roughly 11h in the air from London.

The live search shows what is available now.

Key fact: Flight time from London to Seoul is about 11h.

When is the best time to visit Seoul?

Direct answer. Aim for Apr–Jun, Sep–Oct if you want Seoul at its best: that window balances weather and crowds.

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.

Plan ahead

Practical information for UK travellers

Flight time from London~11h direct
Best monthsApr–Jun, Sep–Oct
VisaK-ETA required — apply online; UK passport holders eligible
CurrencySouth Korean won (KRW)
Time zoneKST (UTC+9)
LanguageKorean
Things to do

Top experiences in Seoul

Loading top experiences…
Powered by Viator · affiliate commission earned on bookings
Multi-day tours

Guided tours in South Korea

Loading tours…
Powered by G Adventures · affiliate commission earned on bookings

More destinations to explore

Bangkok, Thailand
Bangkok
Thailand
View →
Phuket, Thailand
Phuket
Thailand
View →
Chiang Mai, Thailand
Chiang Mai
Thailand
View →

Frequently asked questions

How long is the flight from the UK to Seoul?

Direct flights from London to Seoul take approximately 11h. Total journey time depends on your departure airport and any connections.

Do UK passport holders need a visa for South Korea?

K-ETA required — apply online; UK passport holders eligible

What currency is used in South Korea?

South Korean won (KRW) — most major hotels and restaurants in Seoul accept card payments, but cash is useful for smaller establishments and tipping.

What language is spoken in Seoul?

Korean. English is widely understood in tourist areas, hotels, and major restaurants.