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Cheap flights to Seoul

Compare flights to Seoul from your city, see the cheapest months and get alerts when fares drop.

Cheapest months to fly

Lowest recently found return fare in each month. Tap a month to see that month's calendar.

$409 Oct2026 $362 Nov2026 $348 Dec2026 $407 Jan2027 $405 Feb2027 $429 May2027 $564 Sep2027

London → Seoul

November 2026

Mon Tue Wed Thu Fri Sat Sun 1 2 $407 3 $421 4 5 $405 6 7 8 9 10 11 $395 12 $385 13 $448 14 $401 15 16 17 18 19 20 21 $423 22 23 $422 24 25 26 27 28 29 $362 30
LowerHigherLowest this month

Lowest fares for the best day

  • China SouthernMon 30 Nov – Thu 10 Dec · 1 stop · 12h 10m $598
See all flights for these dates

Airports in Seoul

  • ICNIncheon
  • GMPGimpo

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LON
SEL

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FAQ

Questions about this route

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Help center Contact us
01Which airports serve Seoul?

Seoul is served by Incheon (ICN), Gimpo (GMP). Searching the city code compares all of them at once.

02Are the prices on this page final?

No. They are recently found fares. When you open a deal, the partner shows the live price, including taxes and fees, before you pay.

03How can I get an alert when flights to Seoul get cheaper?

Use the price alert on this page. Choose your dates or a whole month and we will email you when the fare drops.