Cheap Flights from London (LHR) to Seoul (ICN)

You can find cheap one-way flights from AU$579 and cheap return flights AU$886 LHR to ICN with Expedia. Return flights often range between AU$1,492 and AU$7,718. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when LHR to ICN ticket fares go up or down.

If you're looking for the cheapest time to fly from London Heathrow (LHR) to Seoul Incheon Intl. (ICN), November is typically your best bet. You can expect average return fares around AU$1140 during this month. Other budget-friendly months to consider for this route include January and March.

There are 3 airlines offering direct flights from London (LHR-Heathrow) to Seoul (ICN-Incheon Intl.). Here are the carriers:
* Korean Air operates 7 direct flights from London (LHR-Heathrow) to Seoul (ICN-Incheon Intl.) every week.
* Asiana Airlines operates 7 direct flights from London (LHR-Heathrow) to Seoul (ICN-Incheon Intl.) every week.
* Virgin Atlantic operates 7 direct flights from London (LHR-Heathrow) to Seoul (ICN-Incheon Intl.) every week.

Shenzhen Airlines is one of the cheapest airlines offering connecting return flights from London Heathrow (LHR) to Seoul Incheon Intl. (ICN), with prices starting from around AU$1283. Asiana Airlines is one of the cheapest airlines offering nonstop return flights from London Heathrow (LHR) to Seoul Incheon Intl. (ICN), with prices starting from around AU$1303 for flights that can be booked for departure within the next year. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.

To find a cheap flight from London (LHR) to Seoul (ICN), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

The best airline to fly with from London (LHR-Heathrow) to Seoul (ICN-Incheon Intl.) will differ from traveler to traveler. If you like to fly early, Korean Air offers early morning flights. If price is the most important factor, Asiana Airlines typically offers the lowest fares. Lufthansa offers the most daily flights from London (LHR-Heathrow) to Seoul (ICN-Incheon Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.

The best time to fly from London Heathrow (LHR) to Seoul Incheon Intl. (ICN) is typically March. This month offers a great balance—it's one of the cheapest months to fly, with average return flights around AU$1140, and it's also a very popular time to travel, meaning you'll have plenty of flight options. March brings pleasant spring weather to Seoul, making it an ideal time to visit. If you're flexible, March gives you both affordable fares and excellent flight schedules to work with.

You'll find approximately 3 nonstop flights per day from London (LHR-Heathrow) to Seoul (ICN-Incheon Intl.). For even more choices, look at flights that include layovers, as there are around 145 connecting flights per day. Some common connection points include Franz Josef Strauss Intl. (MUC), Frankfurt Intl. (FRA), and Roissy-Charles de Gaulle (CDG).

The earliest flight from London Heathrow (LHR) to Seoul Incheon Intl. (ICN) typically departs around 6:00 AM. This service is offered by Air Baltic and Swiss International Air Lines. This is a seasonal service active in March, April, May, June, July, August, and October. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

You'll generally find the most flights from London Heathrow (LHR) to Seoul Incheon Intl. (ICN) on a Tuesday, with around 90 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Lufthansa, Qatar Airways, and SAS. Flight options are notably more plentiful on Tuesdays compared to other days of the week, offering you more flexibility.

The most popular departure times for flights from London (LHR-Heathrow) to Seoul (ICN-Incheon Intl.) are between 9am and 12pm. Many major carriers, including Lufthansa, SAS and Finnair, offer flights during this window. Many travellers prefer these times because it allows for a morning departure, giving you a full day to settle in upon arrival.

A nonstop flight from London (LHR-Heathrow) to Seoul (ICN-Incheon Intl.) typically takes around 12 hours 48 minutes. This route covers a distance of approximately 8,863 kilometers. If you opt for a one-stop flight, your journey will usually take longer, averaging about 18 hours. Flights with two or more stops will extend your travel time even further, typically to around 23 hours. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some flexibility in your travel plans.

You can fly business class or first class between LHR and ICN. Airlines that offer business class service on this route include:

* Qatar Airways
* LOT-Polish Airlines
* SAS
* Vietnam Airlines
* Turkish Airlines
* Etihad Airways
* Emirates
* Swiss International Air Lines
* Malaysia Airlines
* Air Baltic
* Korean Air
* KLM
* Thai Airways International
* China Eastern Airlines
* Eurowings
* SriLankan Airlines
* Lufthansa
* Air France
* Singapore Airlines
* Air India
* Cathay Pacific
* Aegean
* Air Astana
* ITA Airways
* Asiana Airlines
* Air China
* Air Canada
* Med View Airlines
* British Airways
* China Southern Airlines
* Virgin Atlantic
* Ethiopian Airlines
* United
* Austrian Airlines
* All Nippon Airways
* Finnair
* Japan Airlines
* American Airlines
* EVA Airways
* China Airlines

First class cabins are available on Emirates and Korean Air.

It's easy to earn miles on a London (LHR) to Seoul (ICN) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

If you're planning to travel to Seoul from Heathrow (LHR), you can fly directly into Incheon Intl. (ICN). Some flights may connect through major hubs like Frankfurt Intl. (FRA), Gardermoen (OSL), or Vienna Intl. (VIE) before reaching Seoul. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from London (LHR) to Seoul (ICN) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Securing a London (LHR) to Seoul (ICN) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

If you booked your London (LHR) to Seoul (ICN) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.