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Tokyo to Seoul flights in October 2027 from $167 HND, NRT → GMP, ICN

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

For departures in October 2027, the cheapest return found recently is $260 with Eastar Jet, 22 Oct 2027 – 25 Oct 2027, found 3 days ago. The cheapest one-way found recently is $167 with Eastar Jet, 15 Oct 2027, found 2 days ago.

Return

We hold return fares on only 2 departure dates in October 2027, too few to say what one usually costs.

Cheapest return found recently

$260

22 Oct 2027 – 25 Oct 2027 · Eastar Jet

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

out nonstop, back nonstop

found 3 days 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 2027

DatesFromAirlineStopsFound
22 Oct 2027 – 25 Oct 2027$260Eastar Jetout nonstop, back nonstopfound 3 days agoSee prices for these dates
23 Oct 2027 – 25 Oct 2027$260Eastar Jetout nonstop, back nonstopfound 3 days agoSee prices for these dates

Every date we hold

2 departure dates

22 Oct 2027 – 25 Oct 2027: $260, found 3 days ago23 Oct 2027 – 25 Oct 2027: $260, found 3 days agoOct
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
22 Oct 2027 – 25 Oct 2027$260Eastar JetNarita International Airport (NRT) → Incheon International Airport (ICN)out nonstop, back nonstopfound 3 days agoSee prices for these dates
23 Oct 2027 – 25 Oct 2027$260Eastar JetNarita International Airport (NRT) → Incheon International Airport (ICN)out nonstop, back nonstopfound 3 days agoSee prices for these dates

Which month looks cheapest?

November 2026 is the cheapest month — from $209.

November 2026From $209Cheapest seen13 departure dates25 Nov – 30 Nov · found 8 days agoSee prices for these datesEvery date in November 2026
December 2026From $21211 departure dates14 Dec – 16 Dec · found 8 days agoSee prices for these datesEvery date in December 2026
January 2027From $2686 departure dates27 Jan 2027 – 3 Feb 2027 · found 4 days agoSee prices for these dates
February 2027From $3092 departure dates8 Feb 2027 – 13 Feb 2027 · found 6 days agoSee prices for these dates
March 2027From $2287 departure dates31 Mar 2027 – 10 Apr 2027 · found 7 days agoSee prices for these datesEvery date in March 2027
April 2027From $2276 departure dates7 Apr 2027 – 17 Apr 2027 · found 7 days agoSee prices for these dates
May 2027From $2183 departure dates22 May 2027 – 26 May 2027 · found 4 days agoSee prices for these dates
June 2027From $2272 departure dates3 Jun 2027 – 7 Jun 2027 · found 3 days agoSee prices for these datesEvery date in June 2027
August 2027From $2271 departure date23 Aug 2027 – 28 Aug 2027 · found 3 days agoSee prices for these dates
October 2027From $2602 departure dates22 Oct 2027 – 25 Oct 2027 · found 3 days agoSee prices for these dates

One-way

In October 2027, the cheapest one-way fare on each of 7 departure dates is usually $147 to $169. Across all 51 departure dates we hold on this route, it is usually $120 to $147. Of the 10 months with enough one-way fares to compare, 8 are usually cheaper than October 2027.

Cheapest one-way found recently

$167

15 Oct 2027 · Eastar Jet

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

nonstop

found 2 days ago

Open this tripCheck today's price

Cheapest we hold, of any age

$142

2 Oct 2027 · Air Premia

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

nonstop

found 7 days ago

Open this tripCheck today's price

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The cheapest dates in October 2027

DatesFromAirlineStopsFound
2 Oct 2027$142Air Premianonstopfound 7 days agoOpen this trip
19 Oct 2027$146Air Premianonstopfound 3 days agoOpen this trip
3 Oct 2027$147Air Premianonstopfound 7 days agoOpen this trip
6 Oct 2027$148Air Premianonstopfound 4 days agoOpen this trip
15 Oct 2027$167Eastar Jetnonstopfound 2 days agoOpen this trip

Every date we hold

7 departure dates

2 Oct 2027: $142, found 7 days ago3 Oct 2027: $147, found 7 days ago6 Oct 2027: $148, found 4 days ago15 Oct 2027: $167, found 2 days ago16 Oct 2027: $170, found 5 days ago17 Oct 2027: $176, found 5 days ago19 Oct 2027: $146, found 3 days agoOct
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
2 Oct 2027$142Air PremiaNarita International Airport (NRT) → Incheon International Airport (ICN)nonstopfound 7 days agoOpen this trip
3 Oct 2027$147Air PremiaNarita International Airport (NRT) → Incheon International Airport (ICN)nonstopfound 7 days agoOpen this trip
6 Oct 2027$148Air PremiaNarita International Airport (NRT) → Incheon International Airport (ICN)nonstopfound 4 days agoOpen this trip
15 Oct 2027$167Eastar JetNarita International Airport (NRT) → Incheon International Airport (ICN)nonstopfound 2 days agoOpen this trip
16 Oct 2027$170Eastar JetNarita International Airport (NRT) → Incheon International Airport (ICN)nonstopfound 5 days agoOpen this trip
17 Oct 2027$176Eastar JetNarita International Airport (NRT) → Incheon International Airport (ICN)nonstopfound 5 days agoOpen this trip
19 Oct 2027$146Air PremiaNarita International Airport (NRT) → Incheon International Airport (ICN)nonstopfound 3 days agoOpen this trip

Which month looks cheapest?

January 2027 is the cheapest month — from $103.

January 2027From $103Cheapest seen3 departure dates6 Jan 2027 · found 4 days agoOpen this trip
February 2027From $1445 departure dates4 Feb 2027 · found 7 days agoOpen this trip
March 2027From $1177 departure dates30 Mar 2027 · found 7 days agoOpen this tripEvery date in March 2027
April 2027From $1194 departure dates26 Apr 2027 · found yesterdayOpen this trip
May 2027From $1205 departure dates11 May 2027 · found 2 days agoOpen this trip
June 2027From $1177 departure dates15 Jun 2027 · found 2 days agoOpen this tripEvery date in June 2027
July 2027From $1193 departure dates19 Jul 2027 · found 3 days agoOpen this trip
August 2027From $1174 departure dates18 Aug 2027 · found 3 days agoOpen this trip
September 2027From $1186 departure dates1 Sept 2027 · found 5 days agoOpen this trip
October 2027From $1427 departure dates2 Oct 2027 · found 7 days agoOpen this trip

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