£169 Find Cheap Flights from Seoul Incheon Airport to London Heathrow Airport – Compare and Save

Your flight ticket price will generally be cheaper if you fly to London Heathrow Airport on a Monday and more expensive on a Sunday. On your return trip to Seoul Incheon Airport, you should consider flying back on a Monday, and avoid Saturdays for better deals.

The cheapest month for flights from Incheon Intl Airport to London Heathrow Airport is November, where tickets cost £504 (return) on average. On the other hand, the most expensive months are October and September, where the average cost of round-trip tickets is £816 and £730 respectively.

No, with an average price for the route of £627, prices are generally cheapest when you fly direct.

To get a below average price on the flight from Incheon Intl Airport to London Heathrow Airport, you should book around 5 weeks before departure, which saves you about 5% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 12 weeks before departure.

In the past 5 days, the cheapest return tickets from Seoul Incheon Airport to London Heathrow Airport were found on Scandinavian Airlines (£399) and LOT (£419).

Korean Air connects Seoul Incheon Airport to London Heathrow Airport with 7 flights per week. Virgin Atlantic also offers 7 flights per week, while Asiana Airlines follows with 6 flights per week.

Weekly flights between Incheon and London historically see delays in approximately 25% of cases, with the average delay over the past year being 126 minutes.

Typically, flights leaving in the morning 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 Sunday 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 12% of their flights encountering any delays.

Beijing (PEK) is the top choice – 35% of KAYAK users who clicked on one-stop flights from Seoul Incheon Airport to London Heathrow Airport picked an itinerary connecting there.

Flights via Helsinki (HEL) offer the most affordable fares, with an average price of £620 for a return.

Consider flying via Beijing (PEK) for the shortest journey. The average one-way travel time for flights connecting there is 15h 23m.

If you prefer a quick connection, Doha (DOH) often has the shortest stopovers from Seoul Incheon Airport to London Heathrow Airport, with an average time of 2h 18m.

There are 2 cabin class options for the route. These are Business and 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 between 2 and 3 direct flights that take off from Incheon Intl Airport and land in London Heathrow Airport, with an average flight time of 14h 26m. The most common departure time is 07:00 and most flights take off in the morning. Each week, there are 20 flights. The most frequent day of departure is Tuesday, when 15% of all weekly flights depart. The fewest flights depart on a Monday.