Cheapest month to fly to Seoul

The cheapest month to fly to Seoul is most often November — cheapest from 26% of the 57 origin cities we track, and an autumn month (Sep–Nov) is cheapest for 58% of them. It depends where you fly from; the cheapest right now are Osaka (from 129 EUR, September); Taipei (from 145 EUR, September); Hong Kong (from 166 EUR, August); Tokyo (from 178 EUR, August).

When is it cheapest to fly to Seoul? Below is the cheapest month and round-trip fare from 57 origin cities, from Flightmussy's 12-month fare scans. Updated 2026-06-14.

RouteCheapest monthFromYearly swing
Osaka → SeoulSeptember 2026129 EUR54%
Taipei → SeoulSeptember 2026145 EUR36%
Hong Kong → SeoulAugust 2026166 EUR46%
Tokyo → SeoulAugust 2026178 EUR52%
Shanghai → SeoulOctober 2026180 EUR22%
Beijing → SeoulOctober 2026199 EUR7%
Singapore → SeoulAugust 2026208 EUR37%
Kuala Lumpur → SeoulNovember 2026230 EUR26%
Bangkok → SeoulAugust 2026232 EUR39%
Jakarta → SeoulNovember 2026240 EUR52%
Delhi → SeoulSeptember 2026311 EUR40%
Sydney → SeoulMarch 2027408 EUR46%
Doha → SeoulJune 2026436 EUR71%
Melbourne → SeoulMarch 2027451 EUR23%
Barcelona → SeoulJune 2026527 EUR80%
London → SeoulNovember 2026546 EUR26%
Lisbon → SeoulNovember 2026549 EUR39%
Milan → SeoulNovember 2026560 EUR50%
Madrid → SeoulNovember 2026561 EUR27%
Porto → SeoulNovember 2026566 EUR40%
Auckland → SeoulOctober 2026568 EUR43%
Paris → SeoulDecember 2026577 EUR13%
Zurich → SeoulJanuary 2027577 EUR37%
Frankfurt → SeoulNovember 2026579 EUR41%
Athens → SeoulSeptember 2026583 EUR8%
Rome → SeoulJune 2026591 EUR16%
Istanbul → SeoulAugust 2026592 EUR10%
Brussels → SeoulNovember 2026594 EUR78%
Dublin → SeoulJune 2026605 EUR19%
Vancouver → SeoulSeptember 2026611 EUR28%
Copenhagen → SeoulJune 2026620 EUR14%
Munich → SeoulJune 2026625 EUR23%
Stockholm → SeoulNovember 2026627 EUR15%
Los Angeles → SeoulAugust 2026630 EUR44%
Manchester → SeoulNovember 2026651 EUR28%
San Francisco → SeoulAugust 2026656 EUR32%
Vienna → SeoulJune 2026673 EUR69%
Gothenburg → SeoulNovember 2026686 EUR8%
Edinburgh → SeoulNovember 2026689 EUR13%
Berlin → SeoulJanuary 2027696 EUR17%
Hamburg → SeoulFebruary 2027697 EUR53%
Helsinki → SeoulOctober 2026698 EUR19%
New York → SeoulOctober 2026707 EUR41%
Dubrovnik → SeoulOctober 2026710 EUR24%
Tel Aviv → SeoulNovember 2026762 EUR15%
Boston → SeoulOctober 2026837 EUR42%
Cairo → SeoulAugust 2026837 EUR42%
Miami → SeoulOctober 2026883 EUR25%
Cologne → SeoulJune 2026889 EUR61%
Sao Paulo → SeoulAugust 2026903 EUR34%
Rio De Janeiro → SeoulOctober 2026922 EUR39%
Chicago → SeoulOctober 2026934 EUR32%
Washington → SeoulNovember 2026949 EUR30%
Toronto → SeoulFebruary 2027983 EUR11%
Mexico City → SeoulOctober 20261007 EUR31%
Bogota → SeoulOctober 20261231 EUR51%
Buenos Aires → SeoulSeptember 20261359 EUR66%

Fares are round-trip estimates in EUR from 12-month scans — they change constantly; click any route to search live prices.

See also: the cheapest month to fly almost anywhere — Flightmussy's global fare-data study.

Frequently asked questions

When is the cheapest month to fly to Seoul?
November is the most common cheapest month to fly to Seoul — cheapest from 26% of 57 origin cities, with an autumn month cheapest for 58%. It varies by origin; see the per-origin table below. Updated 2026-06-14.
Where is it cheapest to fly to Seoul from?
The cheapest origins to Seoul right now are Osaka (from 129 EUR, September); Taipei (from 145 EUR, September); Hong Kong (from 166 EUR, August); Tokyo (from 178 EUR, August). Full ranked list below.
How is this calculated?
From Flightmussy's 12-month forward fare scans: for every origin city that flies to Seoul, we take the cheapest round-trip fare and the calendar month it falls in, then aggregate across 57 origins. Fares are estimates, not live quotes — click any route to search current prices.

Cheap flights and the cheapest month to fly, worldwide

About Flightmussy

Flightmussy is a free, independent flight search for travellers anywhere in the world. No signup, no ads, no tracking — email is optional, only for route price alerts. Compare fares across every airline and see 12 months of prices at a glance, including the low-cost carriers Google Flights often buries. Book directly with the airline or a trusted partner — we never add a markup.

Flight price data & research

Flightmussy runs its own 12-month forward fare scans across thousands of routes worldwide and publishes the data openly. Read the cheapest month to fly almost anywhere → — a global study of when fares are lowest — or browse the cheapest destinations from a city:

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