Cheap flights from London Heathrow Airport to South Korea from £271
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to South Korea departing on 1/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from London Heathrow Airport to South Korea
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
Cheap direct flights
China Southern flights from London Heathrow Airport to South Korea
Our best China Southern deals on London Heathrow Airport to South Korea flight tickets
Lufthansa flights from London Heathrow Airport to South Korea
Our best Lufthansa deals on London Heathrow Airport to South Korea flight tickets
See travel insights to South Korea from
How to get the cheapest flight ticket from London Heathrow Airport to South Korea
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to South Korea?
The month of November is, on average, the cheapest month to fly to South Korea from London Heathrow Airport, with most prices found around £462. If you’re not able to fly to South Korea in November, then February is your next best option. Flight prices from London Heathrow Airport to South Korea during February average around £503.
What is the cheapest day to depart on your flight to South Korea?
The cheapest day to depart from London Heathrow Airport to South Korea is on a Wednesday when prices can be found for as low as £846. On the other hand, Saturday is the most expensive day to depart from London Heathrow Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £956.
What is the cheapest time of day to depart on your flight to South Korea?
Flying to South Korea from London Heathrow Airport at midday is the least expensive time of day to depart. momondo users have found prices as low as £662 when looking at flights departing at midday. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £993 on average. Flights to South Korea from London Heathrow Airport in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.
What is the cheapest London Heathrow to South Korea flight route?
Fly from London Heathrow to Incheon Intl for the best London Heathrow - South Korea flight prices
How far in advance should I book a flight to South Korea?
You are more likely to see cheaper flights to South Korea from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to South Korea for around £673 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to South Korea from London Heathrow Airport for as low as £611 on momondo.
What cabin class options are available on London Heathrow to South Korea flights?
There are 4 cabin classes available to choose from on London Heathrow to South Korea flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from London Heathrow to South Korea?
China Southern and Hainan Airlines are the most popular carriers operating from London Heathrow to South Korea
Which airlines fly to South Korea?
Asiana Airlines, Korean Air and Lufthansa are the top three most popular airlines that fly to South Korea from London Heathrow Airport according to our data. Asiana Airlines is the first choice among our users, with 34% of people opting to fly with this airline when travelling to South Korea. Keep in mind that there are 16 different airlines that fly to South Korea on a routine basis, so you have a few additional options to choose from.
How many flights depart from London Heathrow Airport to South Korea on average per day?
The number of flights available between London Heathrow Airport and South Korea is 3 per day as of July 2025. The most frequent departure time is 19:00, with 100% of daily flights leaving in the evening.
How many flights depart from London Heathrow Airport to South Korea on average per week?
As of July 2025, 21 flights take off from London Heathrow Airport and land in South Korea each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.
Cheap London Heathrow Airport to South Korea flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to South Korea
Best price found | £271 |
|---|---|
Fastest flight time | 14h 20m |
Direct flights | Every day |
Airports in South Korea | 4 airports |
When did momondo last update prices for flights from London Heathrow Airport to South Korea?
Prices for flights from London Heathrow Airport to South Korea refresh daily.
How many operators does momondo search for flights from London Heathrow Airport to South Korea?
The number of operators available for flights from London Heathrow Airport to South Korea is 16 as of July 2025.
How old do you have to be to fly from London Heathrow Airport to South Korea?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow Airport to South Korea.
What documentation or ID do you need to fly to South Korea?
The required travel and health documents for your South Korea trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at South Korea. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from London Heathrow Airport to South Korea?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from London Heathrow Airport to South Korea is Boeing 777-300ER (32.97% of total bookings). The next most popular plane models are Airbus A350-900 (26.60%), Boeing 787-9 Dreamliner (11.49%), and Airbus A350-1000 (11.21%).
Best airlines flying from London Heathrow Airport to South Korea
Compare and see reviews for airlines that fly from London Heathrow Airport to South Korea with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £332 | Free Cancellation | Rating 7.6 100 reviews | |||
| PriceFrom £332 | Free Cancellation | Rating 7.1 152 reviews | |||
| PriceFrom £358 | Free Cancellation | Rating 7.2 92 reviews | |||
| PriceFrom £415 | Free Cancellation | Rating 6.5 14 reviews | |||
| PriceFrom £443 | Free Cancellation | Rating 6.8 7,187 reviews | |||
| PriceFrom £515 | Free Cancellation | Rating 7.6 1,093 reviews | |||
| PriceFrom £521 | Free Cancellation | Rating 7.4 1,224 reviews | |||
| PriceFrom £534 | Free Cancellation | Rating 7.5 1,473 reviews | |||
| PriceFrom £534 | Free Cancellation | Rating 7.6 1,304 reviews | |||
| PriceFrom £540 | Free Cancellation | Rating 7.3 3,895 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from London to South Korea?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to South Korea for you.
Can I find flights from London to South Korea with flexible booking policies on momondo?
momondo does allow users to show only those flights to South Korea from London which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from London to South Korea?
Once all potential London to South Korea flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from London to South Korea right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of London to South Korea flights. All you need is a valid email address and we will do the rest; it is that quick and easy.