£303 Find Cheap Flights from London Heathrow Airport to Seoul Incheon Airport – Compare and Save

When flying from London Heathrow Airport to Seoul Incheon Airport, you should consider leaving on a Monday and avoid Sundays if you are looking for the best rates. For your return to London Heathrow Airport, you’ll find the best rates on Mondays and the most expensive ones on Thursdays.

The cheapest month for flights from London Heathrow Airport to Incheon Intl Airport is January, where tickets cost £540 (return) on average. On the other hand, the most expensive months are August and July, where the average cost of round-trip tickets is £853 and £831 respectively.

No, with an average price for the route of £756, prices are generally cheapest when you fly direct.

To get a below average price on the flight from London Heathrow Airport to Incheon Intl Airport, you should book around 8 weeks before departure, which saves you about 14% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 21 weeks before departure.

In the past 5 days, the cheapest return tickets from London Heathrow Airport to Seoul Incheon Airport were found on China Eastern (£503) and Shenzhen Airlines (£507).

Korean Air connects London Heathrow Airport to Seoul Incheon Airport with 7 flights per week and both Asiana Airlines and Virgin Atlantic also offer 7 flights per week.

Weekly flights between London and Incheon historically see delays in approximately 9% of cases, with the average delay over the past year being 135 minutes.

Typically, flights leaving in the early afternoon tend to face fewer delays, whereas flights at night have historically encountered delays more often.

Statistically, Monday is the day of the week with the fewest delays on this flight route, while Wednesday has typically experienced more delays than other days.

Based on our data, Virgin Atlantic have experienced the fewest delays on this route in the past 12 months, with only about 6% of their flights encountering any delays.

Beijing (PKX) is the top choice – 14% of KAYAK users who clicked on one-stop flights from London Heathrow Airport to Seoul Incheon Airport picked an itinerary connecting there.

Flights via Xiamen (XMN) offer the most affordable fares, with an average price of £391 for a return.

Consider flying via Zurich (ZRH) for the shortest journey. The average one-way travel time for flights connecting there is 14h 50m.

If you prefer a quick connection, Zurich (ZRH) often has the shortest stopovers from London Heathrow Airport to Seoul Incheon Airport, with an average time of 1h 28m.

There are 4 cabin class options for the route. These are First, Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Each day, there are 3 direct flights that take off from London Heathrow Airport and land in Incheon Intl Airport, with an average flight time of 12h 28m. The most common departure time is 17:00 and most flights take off in the afternoon. Each week, there are 21 flights and there are the same number of flights each day (3).