Which airlines fly direct between Seoul and London?

Airlines operating direct flights include Korean Air, Asiana Airlines, British Airways, Virgin Atlantic.

What is the cheapest fare for this route?

Recorded one-way fares on Prymeo start from as low as $589 depending on season and advance booking.

Verified Route Guide

Flights from Seoul to London

Q: How long is the flight from Seoul to London?

The average nonstop flight time from Seoul (ICN) to London (LHR) is approximately 11h 05m covering a distance of 8861 km.

Incheon International (ICN) → Heathrow Airport (LHR)

Fares From$589

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Flight Time

11h 05m

Nonstop average

Distance

8861 km

Air route corridor

Best Time to Fly

April - June & September - October (Optimal climate)

Pleasant weather

Extra Fees

$0.00

Zero commission

Route Overview: Seoul to London

Cheap flights from Seoul (ICN) to London (LHR). Compare Korean Air fares from $589 with 0% fees on Prymeo.

Prymeo aggregates real-time flight availability directly from both low-cost carriers and legacy full-service airlines. When searching for tickets between Incheon International and Heathrow Airport, our technology checks multiple booking systems in parallel so you never miss a flash sale or promotional discount.

Direct Carriers on This Corridor

Korean Air

Asiana Airlines

British Airways

Virgin Atlantic

Quick Flight Facts & Corridor Specifications

Live Verified Data

Route Corridor	Seoul (ICN) to London (LHR)
Flight Distance	8,861 kilometers / 5,506 miles
Average Flight Duration	11h 05m (nonstop)
Starting Fare	From $589 (0% added booking fees)
Operating Airlines	Korean Air, Asiana Airlines, British Airways, Virgin Atlantic
Optimal Travel Season	April - June & September - October (Optimal climate)

Return Flight Route

London (LHR) to Seoul (ICN)

Nonstop return tickets from $589 · 0% booking markup

View Return Leg

Frequently Asked Questions About This Route

How long is the flight from Seoul to London?

The nonstop flight takes approximately 11h 05m, traversing 8861 km.

How far in advance should I book my flight?

For the best rates, we recommend booking between 3 to 6 weeks before your desired departure date, particularly during peak summer and holiday seasons.