Cheap flights from Incheon Intl Airport to London

ICN — LON
26 Feb — 5 Mar1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Incheon Intl to London

Discover tips and strategies to find the most affordable flight options for your journey from Incheon Intl (ICN) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 27 January 2026.

Popular in

October

Cheapest in

May

Average price

₹ 69,559

Good round-trip deal

₹ 79,362 or less
Highest demand for flights based on searches. 11% potential increase in price (₹ 922,344 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (₹ 228,263 potential savings vs. average return price).
Average for round-trip flights in January 2026
Price to beat on a round-trip flight from Incheon Intl to London (LON).

Best time to book a flight from Incheon Intl to London

Have a flexible travel schedule? Discover the best time to fly to London from Incheon Intl 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.

Cheapflights Insights

Everything you need to know about your flight from Incheon Intl Airport to London

How far ahead should I book a flight from Incheon Intl Airport to London?

Use this chart to determine the optimal time to book a return flight from Incheon Intl to London. Price data was last updated on 23 January 2026.

The best time to book flights from Incheon Intl Airport to London is 27 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Incheon Intl Airport to London?

Currently, September is the cheapest month in which you can book a flight from Incheon Intl Airport to London (average of ₹ 13,380). Flying from Incheon Intl Airport to London in August is currently the most expensive (average of ₹ 67,359). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ICN to LON?

Find hourly flight availability from Incheon Intl to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 January 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Incheon Intl Airport to London as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Incheon Intl to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the most reliable airlines from Incheon Intl Airport to London?

    No one likes to see their flight delayed. When booking a flight from Incheon Intl Airport to London consider choosing Korean Air(77%), Virgin Atlantic(67%) or Asiana Airlines(48%), as they are the most reliable in getting you off to your destination on time.

  • Can I find deals for flights from Incheon Intl to London that include hotel bookings?

    Yes. In addition to deals on Incheon Intl to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Incheon Intl to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Incheon Intl to London.

  • Can I find deals for business class flights from Incheon Intl to London?

    Yes. Cheapflights offers flight deals from Incheon Intl to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Incheon Intl Airport to London?

    Currently, September is the cheapest month in which you can book a flight from Incheon Intl Airport to London (average of ₹ 13,380). Flying from Incheon Intl Airport to London in August is currently the most expensive (average of ₹ 67,359). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London?

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Can Cheapflights find flights from Incheon Intl to London with no change fees?

Certainly. Search results for flights to London from Incheon Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Incheon Intl to London become cheaper?

Of course! You can now track prices for flights from Incheon Intl to London and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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