Cheap Flights from Seoul to London

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Featured deal

The most recent economy round-trip fare we saw on this route.

From	Price	Per mile	Travel dates	Airline	Seen	Check price
Seoul (ICN) to London (LHR)	$596	5.4¢	Nov 19 – Nov 25	China Southern	Nov 4	Check price

The lowest fares we saw each month.

Month	Low	Typical	Sightings
Nov 2026	$596	$597	4
Sep 2026	$584	$585	12
Aug 2026	$594	$609	12
Jul 2026	$621	$621	3

Every deal from Seoul to London, ranked by cost per mile.

How many flight deals from Seoul to London are on Sparkflights right now?

There are 1 deals from Seoul to London on the board right now.

What is the cheapest flight from Seoul to London right now?

The lowest fare from Seoul to London right now is $610 in Economy.

What is the lowest price ever seen from Seoul to London?

The lowest economy fare we've recorded from Seoul to London is $584, based on 31 price observations over 4 months.

How much does a flight from Seoul to London cost?

The typical round-trip economy fare we observed from Seoul to London is $603, against a recorded low of $584. These are observations, not quotes.

When is the cheapest month to fly Seoul to London?

For economy fares from Seoul to London, September was the cheapest month we observed and July the dearest, over 4 months of data.

What is the current price from Seoul to London?

The most recent economy fare we saw from Seoul to London is $596, on Nov 4.

Which airlines fly Seoul to London?

Airlines with the most deals from Seoul to London right now are China Southern.