$233 Find Cheap Flights from Incheon to London - Compare and Save

These are the earliest and latest flight times available from Incheon Intl Airport to London Heathrow Airport:

• Earliest: departs at 9:40 am and lands at 12:26 am
• Latest: departs at 1:30 pm and lands at 4:16 am.

The flight takes about 14h 46m.

Four cabin classes are available on flights from Incheon Intl Airport to London Heathrow Airport:

• Economy Class
• Premium Economy Class
• Business Class
• First Class

Prices vary by airline.

A nonstop flight from Incheon Intl Airport to London Heathrow Airport takes 14h 46m, covering 5,503 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Round-trip flights from Incheon Intl Airport to London Heathrow Airport range from $716 to $1,014, with an average of $838 over the past 12 months. Anything below $716 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 0% above the $838 route average. Book 12 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $638 round-trip via Beijing Daxing Intl (PKX), compared to $898 for nonstop.

Virgin Atlantic is slightly above the route average for timely arrivals, while Korean Air has a lower on-time arrival rate. On-time arrival rates on Incheon Intl Airport to London Heathrow Airport flights are:

• Virgin Atlantic: 92% on time
• Korean Air: 80% on time
• Asiana Airlines: 64% on time

Overall, flights on this route are punctual 76% of the time on average.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $100–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Boeing 777-300ER family is used most often on this route, operated mainly by Virgin Atlantic and Korean Air. Other aircraft seen on the route include Boeing 787-9 Dreamliner variants.

Morning is the busiest departure period on Incheon Intl Airport to London Heathrow Airport flights, with 67% of flights leaving in that window. Afternoon departures account for 33%, evening flights for 0%, and night flights for 0%.

Asiana Airlines is the only airline on the Incheon Intl Airport to London Heathrow Airport route offering in-flight Wi-Fi. Pricing depends on fare class.

One-way fares from Incheon Intl Airport to London Heathrow Airport are currently in line with typical prices for this route. Average one-way fares are about $458.

London Heathrow Airport (LHR) hosts 5 major car rental companies, with daily rates averaging $39 for economy cars. Top options include:

• GREEN MOTION
• DRIVALIA
• Europcar
• Alamo
• Hertz

Flights from Incheon Intl Airport to London Heathrow Airport usually depart from Incheon Intl (ICN) and arrive at London Heathrow (LHR).

Morning flights have the fewest delays on this route, while night departures tend to have the most.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Incheon Intl Airport to London Heathrow Airport route, 24% of flights were delayed in the past 3 months, with delays averaging 2h 07m.

One-stop flights from Incheon Intl Airport to London Heathrow Airport most commonly connect through:

• Beijing Capital (PEK) - 24% of one-stop connections
• Shanghai Pu Dong (PVG) - 17% of one-stop connections
• Abu Dhabi Zayed Intl (AUH) - 12% of one-stop connections
• Beijing Daxing Intl (PKX) - 9% of one-stop connections

Yes. Flexible dates can save you up to 11% on flights from Incheon Intl Airport to London Heathrow Airport. Wednesday is the cheapest departure day at $798 round-trip on average, while Saturday is the most expensive at $893, a difference of $95.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

3 airlines operate flights between Incheon Intl Airport and London Heathrow Airport. The airlines offering nonstop flights on this route include:

• Asiana Airlines
• Korean Air
• Virgin Atlantic

Flying via Beijing Capital (PEK) gives the shortest average 1-stop total travel time at 15h 45m, compared with 16h 06m via Frankfurt am Main (FRA) and 16h 28m via Munich Franz Josef Strauss (MUC).

London Heathrow Airport is 9 hours behind Incheon Intl Airport (British Time vs Korean Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in London Heathrow Airport are Hyde Park and Buckingham Palace. These are among the most viewed places in London Heathrow Airport on KAYAK.

Among airlines operating Incheon Intl Airport to London Heathrow Airport flights:

• Virgin Atlantic: offers extra legroom; offers free seat selection
• Asiana Airlines: offers free seat selection
• Korean Air: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• Virgin Atlantic: a cabin bag and a checked bag in Economy Class
• Asiana Airlines: a cabin bag and a checked bag in Economy Class
• Korean Air: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.