Asiana Airlines flights from London Heathrow Airport to Seoul (LHR - SEL)
LHR — SEL
29 Nov — 6 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Find Asiana Airlines flight deals from Heathrow to Seoul
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Cheapest Asiana Airlines flights from Heathrow to Seoul
Explore the most affordable Asiana Airlines flight options available from Heathrow to Seoul. Find the lowest fares with prices last updated on 30 October 2026.
Thu 29/1017:40 -
Nonstop12h 30m
Sat 14/1109:40 -
Nonstop14h 55m
Deal found 26/10£543
Wed 18/1117:40 -
Nonstop12h 30m
Sun 6/1209:40 -
Nonstop14h 55m
Deal found 29/10£624
Fri 6/1117:40 -
Nonstop12h 30m
Fri 20/1109:40 -
Nonstop14h 55m
Deal found 28/10£625
Best Asiana Airlines flights from Heathrow to Seoul
Discover carefully curated Asiana Airlines flight deals from Heathrow to Seoul that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.
Mon 23/1117:40 -
Nonstop12h 30m
Fri 27/1109:40 -
Nonstop14h 55m
Deal found 29/10£670
Wed 25/1117:40 -
Nonstop12h 30m
Sun 6/1209:40 -
Nonstop14h 55m
Deal found 25/10£672
Sat 14/1117:40 -
Nonstop12h 30m
Thu 3/1209:40 -
Nonstop14h 55m
Deal found 26/10£672
Direct Asiana Airlines flights from Heathrow to Seoul
Explore direct Asiana Airlines flight options from Heathrow to Seoul based on user searches, and compare prices and availability for your desired travel dates. Data last updated 30 October 2026.
Wed 31/316:35 -
Nonstop12h 45m
Tue 13/407:50 -
Nonstop14h 30m
Deal found 28/10£556
Wed 18/1117:40 -
Nonstop12h 30m
Sun 6/1209:40 -
Nonstop14h 55m
Deal found 29/10£624
Tue 10/1117:40 -
Nonstop12h 30m
Tue 24/1109:40 -
Nonstop14h 55m
Deal found 28/10£625
Last-minute Asiana Airlines flights from Heathrow to Seoul
Discover last-minute Asiana Airlines flight deals from Heathrow to Seoul. Data last updated 30 October 2026 and is based on user searches.
Thu 29/1017:40 -
Nonstop12h 30m
Sat 14/1109:40 -
Nonstop14h 55m
Deal found 26/10£543
Wed 18/1117:40 -
Nonstop12h 30m
Sun 6/1209:40 -
Nonstop14h 55m
Deal found 29/10£624
Fri 6/1117:40 -
Nonstop12h 30m
Fri 20/1109:40 -
Nonstop14h 55m
Deal found 28/10£625
One-way Asiana Airlines flights to Seoul
Search for one-way Asiana Airlines flight options to Seoul. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.
Fri 27/1117:40 -
Nonstop12h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 29/10£514
Wed 4/1117:40 -
Nonstop12h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 28/10£519
Thu 5/1117:40 -
Nonstop12h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 30/10£519
Can I get a flight from London Heathrow Airport to Seoul on Asiana Airlines for under £750?
Cheapflights currently has 7 LHR-SEL flights for under £750. Flights to Seoul will vary based on many factors, like date and time. Click here to find the best price for your dates on Cheapflights.
Asiana Airlines flights from Heathrow to Seoul in 2026
Find detailed information about Asiana Airlines flights from Heathrow to Seoul. Explore the options provided by Asiana Airlines to plan your journey from Heathrow to Seoul. Data last updated 30 October 2026.
Which month is the cheapest to fly Economy class from London Heathrow Airport to Seoul?
For Economy class flights, the cheapest month to fly this route is May. The most expensive months are August and July.
Weekly Asiana Airlines flight availability from London Heathrow Airport to Seoul
The most Asiana Airlines flights from LHR to SEL are scheduled on a Monday (1 on average). You will have fewer Asiana Airlines flight options on Monday, which is when the least amount of flights are scheduled (1 on average).
Rainfall in Seoul by month
Plan your trip to Seoul by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Seoul ranges from 27.0 - 253.0 inches per month. July is typically the wettest month, when rainfall can reach 253.0 mm. December is typically the driest time to visit Seoul when rainfall is around 27.0 mm.
Temperature in Seoul by month
Plan your trip to Seoul by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Seoul, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).
When is the best time to book a flight to Seoul with Asiana Airlines?
The best time to book a flight to Seoul with Asiana Airlines is 14 days before departure. On average, fares are higher if you book 16 days before departure.
Best time to book a flight from Heathrow to Seoul
Have a flexible travel schedule? Discover the best time to fly to Seoul from Heathrow with our price prediction graph.
LHR-SEL
LHR-ICN
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
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Fly from Heathrow to Seoul on another airline
Consider alternative airlines that service the Seoul area. Flight routes are based on user searches made on Cheapflights and were last updated on 30 October 2026.
Browse through other Asiana Airlines flights departing from Heathrow. Flight routes are based on user searches made on Cheapflights and were last updated on 30 October 2026.
If Seoul is not for you, choose from these other destinations located in Asia. Flight routes are based on user searches made on Cheapflights and were last updated on 30 October 2026.
Browse through some of the most popular routes that Asiana Airlines offers at this time. Flights are based on user searches made on Cheapflights and were last updated on 30 October 2026.
Read reviews and see what other travellers are saying about their experiences with Asiana Airlines. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Asiana Airlines for your next flight. Reviews last updated 30 October 2026.
Entertainment was outdated. Needs more choices and variety.
8.0
Very Good|Jun 2026
Crew does their job without pleasantness. Could be cultural. Chinese airlines are the same. Our connecting flight to Bangkok on an Airbus A321 was miserable in economy. No leg room, again awful food.
8.0
Very Good|Jun 2026
The services was excellent. The seating wasn’t as comfortable as others. The food was good.
10.0
Wonderful|May 2026
More restrooms in business it’s a large section with 2 only
6.0
Okay|Apr 2026
Smooth sailing trip, pilots did thrir excellent job. Very hard to communicate with some FA in English. Small quantity of offered but the quality is okey. No snacks in between the 1st and 2nd meal.
1 out of 190
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