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Tokyo to Seoul in October 2026 HND, NRT → GMP, ICN

Haneda Airport (HND), Narita International Airport (NRT) → Gimpo International Airport (GMP), Incheon International Airport (ICN)

For departures in October 2026, the cheapest return found recently is $198 with Air Seoul, 27 Oct – 30 Oct, found 3 hours ago.

Return

In October 2026, the cheapest return fare on each of 9 departure dates is usually $240 to $289. Across all 52 departure dates we hold on this route, it is usually $221 to $258. Of the 7 months with enough return fares to compare, 5 are usually cheaper than October 2026.

Cheapest return found recently

$198

27 Oct – 30 Oct · Air Seoul

Narita International Airport (NRT) → Incheon International Airport (ICN)

out nonstop, back nonstop

found 3 hours ago

See prices for these datesCheck today's price

It is also the cheapest return we hold, of any age.

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The cheapest dates in October 2026

DatesFromAirlineStopsFound
27 Oct – 30 Oct$198Air Seoulout nonstop, back nonstopfound 3 hours agoSee prices for these dates
20 Oct – 24 Oct$222Air Seoulout nonstop, back nonstopfound 3 days agoSee prices for these dates
21 Oct – 6 Nov$240Air Seoulout nonstop, back nonstopfound yesterdaySee prices for these dates
28 Oct – 26 Nov$240T'way Airout nonstop, back nonstopfound 4 days agoSee prices for these dates
26 Oct – 25 Nov$249Air Busanout nonstop, back nonstopfound 4 days agoSee prices for these dates

Every date we hold

9 departure dates

20 Oct – 24 Oct: $222, found 3 days ago21 Oct – 6 Nov: $240, found yesterday25 Oct – 24 Nov: $300, found 4 days ago26 Oct – 25 Nov: $249, found 4 days ago27 Oct – 30 Oct: $198, found 3 hours ago28 Oct – 26 Nov: $240, found 4 days ago29 Oct – 27 Nov: $252, found 4 days ago30 Oct – 28 Nov: $289, found 4 days ago31 Oct – 29 Nov: $327, found 5 days agoOct
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
20 Oct – 24 Oct$222Air SeoulNarita International Airport (NRT) → Incheon International Airport (ICN)out nonstop, back nonstopfound 3 days agoSee prices for these dates
21 Oct – 6 Nov$240Air SeoulNarita International Airport (NRT) → Incheon International Airport (ICN)out nonstop, back nonstopfound yesterdaySee prices for these dates
25 Oct – 24 Nov$300Jeju AirNarita International Airport (NRT) → Incheon International Airport (ICN)out nonstop, back nonstopfound 4 days agoSee prices for these dates
26 Oct – 25 Nov$249Air BusanNarita International Airport (NRT) → Incheon International Airport (ICN)out nonstop, back nonstopfound 4 days agoSee prices for these dates
27 Oct – 30 Oct$198Air SeoulNarita International Airport (NRT) → Incheon International Airport (ICN)out nonstop, back nonstopfound 3 hours agoSee prices for these dates
28 Oct – 26 Nov$240T'way AirNarita International Airport (NRT) → Incheon International Airport (ICN)out nonstop, back nonstopfound 4 days agoSee prices for these dates
29 Oct – 27 Nov$252Parata AirNarita International Airport (NRT) → Incheon International Airport (ICN)out nonstop, back nonstopfound 4 days agoSee prices for these dates
30 Oct – 28 Nov$289Jeju AirNarita International Airport (NRT) → Incheon International Airport (ICN)out nonstop, back nonstopfound 4 days agoSee prices for these dates
31 Oct – 29 Nov$327Jeju AirNarita International Airport (NRT) → Incheon International Airport (ICN)out nonstop, back nonstopfound 5 days agoSee prices for these dates

Which month looks cheapest?

December 2026 is the cheapest month — from $112.

October 2026From $1989 departure dates27 Oct – 30 Oct · found 3 hours agoSee prices for these dates
November 2026From $19313 departure dates26 Nov – 28 Nov · found 5 days agoSee prices for these datesEvery date in November 2026
December 2026From $112Cheapest seen9 departure dates15 Dec – 22 Dec · found 4 days agoSee prices for these datesEvery date in December 2026
January 2027From $2394 departure dates19 Jan 2027 – 27 Jan 2027 · found 5 days agoSee prices for these dates
February 2027From $2732 departure dates25 Feb 2027 – 28 Feb 2027 · found 5 days agoSee prices for these dates
March 2027From $2192 departure dates28 Mar 2027 – 31 Mar 2027 · found 5 days agoSee prices for these datesEvery date in March 2027
April 2027From $2283 departure dates19 Apr 2027 – 23 Apr 2027 · found 3 days agoSee prices for these dates
May 2027From $2283 departure dates16 May 2027 – 12 Jun 2027 · found 4 days agoSee prices for these dates
June 2027From $2172 departure dates6 Jun 2027 – 13 Jun 2027 · found 2 days agoSee prices for these dates
July 2027From $2285 departure dates8 Jul 2027 – 17 Jul 2027 · found 4 days agoSee prices for these dates

Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work