Flights
Why Sign Up for Our Newsletter?
Get Promo Code and Get up to £15 OFF.
Sign up for Crystal Travel emails below to reveal a promo code you can use today.Ready to explore the heart of South Korea? Flying from London Heathrow (LHR) to Seoul Incheon (ICN) is your first step into a world where tradition meets modern life. Whether you’re heading there for tasty Korean food, tech experiences, or stunning palaces, this route is popular for both holidaymakers and business travellers. With several airlines offering direct and connecting flights, getting to Seoul has never been easier. From quick check-ins at Heathrow to landing in one of Asia’s busiest hubs, your journey is smooth and exciting. Let Crystal Travel help you find the best flight deals to Seoul today!
Experience nonstop convenience with direct flights from London Heathrow to Seoul–Incheon, operated daily by Korean Air, Asian Airlines, and Virgin Atlantic. Enjoy an approximate flight time of 12 to 14 hours in modern cabins featuring in‑flight entertainment, Wi‑Fi, and generous baggage allowances. For travellers seeking greater flexibility or savings, one‑stop flights via Middle Eastern hubs such as Dubai or Doha, or via European gateways like Frankfurt, provide additional schedule options and often lower base fares. Seasonal promotions and fee‑free booking ensure every London Heathrow to Seoul flight delivers exceptional value.
Direct London Heathrow to Seoul flights cover roughly 5,900 miles with an average airborne time of 12 to 14 hours. Economy passengers enjoy complimentary meals, seat‑back screens, and amenity kits, while Premium Economy offers extra legroom and upgraded dining. Business Class travellers benefit from fully lie‑flat seats, lounge access at both Heathrow and Incheon, and elevated meal service. All cabins include checked baggage up to 30 kg, ensuring you can pack for any trip.
Use our flexible‑date search to scan an entire month for the lowest fare days on the LHR–ICN route. Round‑trip fares typically start around £709* in off‑peak periods and can exceed £759* during peak summer and holiday months. The most affordable months to travel are often March and November, when demand is lower and carriers release sale seats. Book approximately two to three months in advance for the best bargains, and sign up to our newsletter for fare alerts and flight deals to catch flash promotions as soon as they go live.
Maximise savings by travelling mid‑week—Tuesdays and Wednesdays often yield the lowest prices—and by avoiding major holiday windows. Adjust your arrival and departure times to off‑peak hours for further discounts. Our dynamic pricing engine updates every few minutes, giving you live insights into fare trends so you know exactly when to book your London Heathrow to Seoul flight.
Stay in control with live flight status for all London Heathrow to Seoul departures. Receive timely notifications on gate assignments, departure delays, and arrival updates—so you’re always informed before you fly.
Round-trip fares from London Heathrow (LHR) to Seoul–Incheon (ICN) typically range between £700 to £1000, depending on factors such as travel dates, booking lead time, and cabin class. During off-peak periods like March and November, return fares can start from approximately £709. Conversely, peak travel months such as July and December often see prices exceeding £1,000 due to increased demand. Booking in advance and being flexible with travel dates can help secure more affordable fares.
Based on fare trends, March and November are generally the most economical months to fly from London Heathrow to Seoul. These months fall outside of peak travel seasons, offering lower demand and more competitive pricing.
To secure the best fares for flights from London Heathrow to Seoul, it's advisable to book approximately two to three months in advance. Booking on Sundays can also lead to savings, with tickets reserved on Sundays costing between 6% and 13% less than those booked on Fridays. Utilising fare alert tools can help monitor price fluctuations and identify optimal booking times.
Yes, there are direct flights from London Heathrow to Seoul–Incheon. Airlines such as Asiana Airlines and Korean Air operate nonstop services on this route. These direct flights offer the convenience of a single-leg journey without layovers, with an average flight time of approximately 12 to 14 hours.
The direct flight from London Heathrow to Seoul–Incheon covers a distance of approximately 5,536 miles, with an average flight duration of around 12 to 14 hours. Flight times can vary slightly based on factors such as wind conditions and air traffic.
Asiana Airlines and Korean Air are the primary carriers offering direct flights between London Heathrow and Seoul–Incheon. Both airlines provide multiple weekly nonstop services, ensuring flexibility and convenience for travellers.
To find the most affordable flights from London Heathrow to Seoul–Incheon, it's wise to use a few smart strategies. Start with a flexible-date search to view a range of fares across an entire month—this can help identify the cheapest days to travel. Mid-week departures, particularly on Tuesdays or Wednesdays, often offer lower prices than weekend flights. Signing up for fare alerts from travel websites ensures you’re notified of price drops or limited-time offers.
Complete your journey by booking car hire, hotels in Seoul’s city centre or near Incheon Airport, and domestic connections to Busan or Jeju—plus curated Seoul travel guides to enrich your experience.
Popular Destinations Around the World
