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Seoul: Gyeongbokgung Palace's Geunjeongjeon hall with Bugaksan mountain behind on a clear day (AI-generated image)

Your next Asia escape

Seoul is calling.

London (LON) to Seoul (ICN)

Round trip1 adult · EconomyFrom £670.00

Nonstop both ways

Stay a little longer

Choose your escape

1 date option

Prices are in GBP per person, round trip. Pick your dates and go straight to the flight search.

Our fare pick15 nights away

Asiana Airlines

Outbound

8 Feb 2027

LON to ICN

Nonstop · 12h 30m
Return

23 Feb 2027

ICN to LON

Nonstop · 14h 55m

Airports: LHR to ICN

Why this fare is worth a look

5.1% below direct-fare median

Direct-fare comparison median £706.00 · sample average £720.44.

9 comparable date pairs · medium confidence · FlyMeAsia observation history. Cached prices are indicative; baggage may differ.

30-day comparable median £706.00 · lowest observed £670.00 across 4 observation days.

Travel window: approximately three months ahead.

27h 25m total return journey · provider duration

£670.00per person · round trip
See Fare

Cached price checked 29 Oct, 18:09 UTC

Indicative cached fares, subject to availability. We may earn a commission through partner links. How this works

Image: FlyMeAsia with ChatGPT · AI-generated image

Track this trip

From our own fare checks

London to Seoul prices we have seen

Our fare engine checked this route on 24 days between 25 Sept 2026 and 29 Oct 2026. For each set of dates and stops it keeps the lowest round-trip price: 208 fares in all.

JourneyLowestTypicalHighestFlight time out / backFares
Nonstop£647£712£1,88912h 30m / 14h 55m115
With one stop£423£498£90115h 10m / 15h 40m93

Typical is the median. Round trip, one adult, economy, stays of 5–21 nights, at most one stop each way. Flight time is the median journey time for each direction, including any connection.

Typical price by departure month

  • November 2026£649from £423 · 46 fares
  • December 2026£1,022from £759 · 11 fares
  • January 2027£546from £463 · 27 fares
  • February 2027£665from £424 · 54 fares
  • March 2027£706from £444 · 46 fares
  • April 2027£801from £575 · 15 fares

January 2027 departures had the lowest typical price in our checks.

Airlines we saw most often

Asiana Airlines, China Southern Airlines, Shenzhen Airlines, Korean Air, Virgin Atlantic.