Find flights
Flight research
Deals
Asiana Airlines Reviews

Asiana Airlines flights from London to Seoul (LON - SEL)

LON — SEL
4 May — 11 May1
1 adult

Cheapflights users flying from London to Seoul on Asiana Airlines typically fly into Incheon Intl and depart from London Heathrow. Select your dates above for pricing.

Asiana Airlines flights from London to Seoul in 2025

Find detailed information about Asiana Airlines flights from London to Seoul. Explore the options provided by Asiana Airlines to plan your journey from London to Seoul. Data last updated 29 April 2025.

One-way from

£554

Return from

£799

Popular in

July

Cheapest in

November

Average price (all airlines)

£662
Asiana Airlines
  • Asiana Airlines
  • 4/5
  • Nonstop
  • 12h 50m total
  • London to Seoul
Search Deals
Asiana Airlines
  • Asiana Airlines
  • 9/5-14/5
  • Nonstop
  • 27h 20m total
  • London to Seoul
Search Deals
Highest demand for flights from London to Seoul; 16% potential price increase.
Search Deals
Best time to find cheap flights from London to Seoul; 3% potential price drop.
Search Deals
Average price for all London to Seoul flights (one-way and round-trip).
Search Deals

  • Can I get a flight from London to Seoul on Asiana Airlines for under £900?

    Asiana Airlines offers 1 flights from London to Seoul for under £900. Prices vary by date and time. To see all prices and select your dates, click here.

  • Does Asiana Airlines service alternative airports for LON-SEL?

    If you’re flying LON-SEL on Asiana Airlines and are looking for alternative airports to fly into or out of, you are in luck. The most popular airport is Incheon Intl, but for some, Seoul Gimpo Intl is the better option as it is closer to the end destination or even cheaper to fly into on Asiana Airlines. If you are looking for alternative departure airport to London Heathrow, consider flying out of London Gatwick which also offers Asiana Airlines flights.

  • How do most travelers feel about Asiana Airlines?

    The average rating from 96 Asiana Airlines reviews by Cheapflights users is 7.5 (out of a maximum rating of 10). If you are considering flying LON-SEL with Cheapflights, apply your desired dates to the form above to see our best pricing for your trip to Seoul with Asiana Airlines.

Find Asiana Airlines flight deals from London to Seoul

Cheapest Asiana Airlines flights from London to Seoul
Explore the most affordable Asiana Airlines flight options available from London to Seoul. Find the lowest fares with prices last updated on 29 April 2025.

Fri 9/520:40LHR - ICN
Nonstop12h 50mAsiana Airlines
Wed 14/512:20ICN - LHR
Nonstop14h 30mAsiana Airlines
Deal found 29/4£799

Travel insights for Asiana Airlines flights from London to Seoul

Get recent, data-driven insights about Asiana Airlines flights from London to Seoul including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from London to Seoul with Asiana Airlines?

Use this chart to determine the optimal time to book a return flight from London to Seoul. Price data was last updated on 25 April 2025.

Booking with Asiana Airlines 37 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Seoul. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from London to Seoul with Asiana Airlines?

Currently, the most affordable month to book a Asiana Airlines flight from London to Seoul in February, with an average price of £418. Conversely, traveling with Asiana Airlines from London to Seoul in July will be the most expensive, with an average cost of £804. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Weekly Asiana Airlines flight availability from London to Seoul

The most Asiana Airlines flights from LON 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).

Best time to book a flight from London to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul from London with our price prediction graph.
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.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from London 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 29 April 2025.
Lufthansa flights from London to Seoul
LOT flights from London to Seoul

See what others are saying about Asiana Airlines

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 29 April 2025.
Asiana Airlines
8.2
Very Good
442 reviews
Check prices
Overview

Crew

8.5

Entertainment

7.7

Comfort

8.0

Boarding

8.3

Food

8.0

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2025 Cheapflights