Cheap flights from South Korea to London from £198
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from South Korea to London departing on 25/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from South Korea to London Heathrow Airport
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 London Heathrow Airport?
In general, March is the cheapest month to fly from South Korea to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £450. The month of December is another great option to travel to London Heathrow Airport, with average flight prices from South Korea averaging around £556.
What is the cheapest day to depart on your flight to London Heathrow Airport?
On average, the least expensive day to fly to London Heathrow Airport from South Korea is on a Monday. momondo users have found tickets for Monday departures for as low as £664. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Tuesday is £867.
What is the cheapest time of day to depart on your flight to London Heathrow Airport?
According to our data, the cheapest time of day to fly to London Heathrow Airport is in the evening. momondo users have found flights departing from South Korea to London Heathrow Airport in the evening for as low as £493. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at midday when prices are £783 on average. Flights to London Heathrow Airport from South Korea at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.
What is the cheapest South Korea to London Heathrow flight route?
Fly from Incheon Intl to London Heathrow for the best South Korea - London Heathrow flight prices
How far in advance should I book a flight to London Heathrow Airport?
You are more likely to see cheaper flights to London Heathrow Airport from South Korea when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £618 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from South Korea for as low as £558 on momondo.
What cabin class options are available on South Korea to London Heathrow flights?
There are 4 cabin classes available to choose from on South Korea to London Heathrow 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 South Korea to London Heathrow?
Royal Brunei Airlines, Vietnam Airlines, and Etihad Airways are the most popular carriers operating from South Korea to London Heathrow
Which airlines fly to London Heathrow Airport?
Asiana Airlines, Korean Air and China Eastern are the top three most popular airlines that fly to London Heathrow Airport from South Korea 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 London Heathrow Airport. Keep in mind that there are 4 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.
How many flights depart from South Korea to London Heathrow Airport on average per day?
3 flights are operational daily from South Korea to London Heathrow Airport as of July 2025. The most popular departure time for this route is 10:00, with 66% of flights per day taking off at midday.
How many flights depart from South Korea to London Heathrow Airport on average per week?
As of July 2025, there are 21 flights per week flying from South Korea to London Heathrow Airport. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.
Cheap South Korea to London Heathrow Airport flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from South Korea to London Heathrow Airport
When did momondo last update prices for flights from South Korea to London Heathrow Airport?
Prices for flights from South Korea to London Heathrow Airport are updated daily.
How many operators does momondo search for flights from South Korea to London Heathrow Airport?
As of July 2025, there are 4 operators available to choose from for flights from South Korea to London Heathrow Airport.
How old do you have to be to fly from South Korea to London Heathrow Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from South Korea to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The required travel and health documents for your London Heathrow Airport 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 London Heathrow Airport. 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 South Korea to London Heathrow Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from South Korea to London Heathrow Airport is Boeing 777-300ER (46.91% of total bookings). The next most popular plane models are Airbus A350-900 (44.57%), Boeing 747-8 (8.37%), and Embraer 190 (0.14%).
Best airlines flying from South Korea to London Heathrow Airport
Compare and see reviews for airlines that fly from South Korea to London Heathrow Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £346 | Free Cancellation | Rating 7.1 152 reviews | |||
| PriceFrom £547 | Free Cancellation | Rating 7.6 1,301 reviews | |||
| PriceFrom £632 | Free Cancellation | Rating 8.2 452 reviews | |||
| PriceFrom £656 | Free Cancellation | Rating 8.4 1,101 reviews |
Travelling to a place near London?
Book flights to London if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from South Korea to London?
Finding the right flight to London from South Korea is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.
Can I find flights from South Korea to London with flexible booking policies on momondo?
momondo does allow users to show only those flights to London from South Korea which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from South Korea to London?
Once you have performed a search for South Korea to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from South Korea to London right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to London from South Korea. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.