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Seoul to Tokyo flights in December 2026 from $81 GMP, ICN → HND, NRT

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

For departures in December 2026, the cheapest return found recently is $183 with Eastar Jet, 29 Dec – 5 Jan 2027, found 3 days ago. The cheapest one-way found recently is $81 with Eastar Jet, 27 Dec, found 2 days ago.

Return

In December 2026, the cheapest return fare on each of 19 departure dates is usually $212 to $274. Across all 116 departure dates we hold on this route, it is usually $228 to $291. Of the 9 months with enough return fares to compare, 4 are usually cheaper than December 2026.

Cheapest return found recently

$183

29 Dec – 5 Jan 2027 · Eastar Jet

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

out nonstop, back nonstop

found 3 days ago

See prices for these datesCheck today's price

Cheapest we hold, of any age

$175

28 Dec – 5 Jan 2027 · Air Seoul

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

out nonstop, back nonstop

found 4 days ago

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
28 Dec – 5 Jan 2027$175Air Seoulout nonstop, back nonstopfound 4 days agoSee prices for these dates
29 Dec – 5 Jan 2027$183Eastar Jetout nonstop, back nonstopfound 3 days agoSee prices for these dates
26 Dec – 7 Jan 2027$187Eastar Jetout nonstop, back nonstopfound 5 days agoSee prices for these dates
27 Dec – 7 Jan 2027$187Eastar Jetout nonstop, back nonstopfound 5 days agoSee prices for these dates
8 Dec – 9 Dec$204Air Busanout nonstop, back nonstopfound 8 days agoSee prices for these dates

Every date we hold

19 departure dates

5 Dec – 10 Dec: $228, found 4 days ago8 Dec – 9 Dec: $204, found 8 days ago9 Dec – 25 Dec: $272, found 5 days ago10 Dec – 18 Dec: $239, found 7 days ago13 Dec – 16 Dec: $244, found 6 days ago14 Dec – 16 Dec: $220, found 5 days ago18 Dec – 20 Dec: $267, found 4 days ago19 Dec – 27 Dec: $329, found 6 days ago20 Dec – 31 Dec: $277, found 3 days ago21 Dec – 22 Dec: $219, found 6 days ago22 Dec – 24 Dec: $254, found 8 days ago23 Dec – 2 Jan 2027: $269, found 4 days ago24 Dec – 28 Dec: $388, found 4 days ago25 Dec – 10 Feb 2027: $277, found 4 days ago26 Dec – 7 Jan 2027: $187, found 5 days ago27 Dec – 7 Jan 2027: $187, found 5 days ago28 Dec – 5 Jan 2027: $175, found 4 days ago29 Dec – 5 Jan 2027: $183, found 3 days ago31 Dec – 5 Jan 2027: $463, found 5 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
5 Dec – 10 Dec$228Air SeoulIncheon International Airport (ICN) → Narita International Airport (NRT)out nonstop, back nonstopfound 4 days agoSee prices for these dates
8 Dec – 9 Dec$204Air BusanIncheon International Airport (ICN) → Narita International Airport (NRT)out nonstop, back nonstopfound 8 days agoSee prices for these dates
9 Dec – 25 Dec$272PeachGimpo International Airport (GMP) → Narita International Airport (NRT)out 1 stop, back 1 stopfound 5 days agoSee prices for these dates
10 Dec – 18 Dec$239T'way AirIncheon International Airport (ICN) → Narita International Airport (NRT)out nonstop, back nonstopfound 7 days agoSee prices for these dates
13 Dec – 16 Dec$244ZIPAIRIncheon International Airport (ICN) → Narita International Airport (NRT)out nonstop, back nonstopfound 6 days agoSee prices for these dates
14 Dec – 16 Dec$220ZIPAIRIncheon International Airport (ICN) → Narita International Airport (NRT)out nonstop, back nonstopfound 5 days agoSee prices for these dates
18 Dec – 20 Dec$267ZIPAIRIncheon International Airport (ICN) → Narita International Airport (NRT)out nonstop, back nonstopfound 4 days agoSee prices for these dates
19 Dec – 27 Dec$329Air SeoulIncheon International Airport (ICN) → Narita International Airport (NRT)out nonstop, back nonstopfound 6 days agoSee prices for these dates
20 Dec – 31 Dec$277Air SeoulIncheon International Airport (ICN) → Narita International Airport (NRT)out nonstop, back nonstopfound 3 days agoSee prices for these dates
21 Dec – 22 Dec$219Parata AirIncheon International Airport (ICN) → Narita International Airport (NRT)out nonstop, back nonstopfound 6 days agoSee prices for these dates
22 Dec – 24 Dec$254Eastar JetIncheon International Airport (ICN) → Narita International Airport (NRT)out nonstop, back nonstopfound 8 days agoSee prices for these dates
23 Dec – 2 Jan 2027$269Eastar JetIncheon International Airport (ICN) → Narita International Airport (NRT)out nonstop, back nonstopfound 4 days agoSee prices for these dates
24 Dec – 28 Dec$388Jeju AirIncheon International Airport (ICN) → Narita International Airport (NRT)out nonstop, back nonstopfound 4 days agoSee prices for these dates
25 Dec – 10 Feb 2027$277Air SeoulIncheon International Airport (ICN) → Narita International Airport (NRT)out nonstop, back nonstopfound 4 days agoSee prices for these dates
26 Dec – 7 Jan 2027$187Eastar JetIncheon International Airport (ICN) → Narita International Airport (NRT)out nonstop, back nonstopfound 5 days agoSee prices for these dates
27 Dec – 7 Jan 2027$187Eastar JetIncheon International Airport (ICN) → Narita International Airport (NRT)out nonstop, back nonstopfound 5 days agoSee prices for these dates
28 Dec – 5 Jan 2027$175Air SeoulIncheon International Airport (ICN) → Narita International Airport (NRT)out nonstop, back nonstopfound 4 days agoSee prices for these dates
29 Dec – 5 Jan 2027$183Eastar JetIncheon International Airport (ICN) → Narita International Airport (NRT)out nonstop, back nonstopfound 3 days agoSee prices for these dates
31 Dec – 5 Jan 2027$463All Nippon AirwaysGimpo International Airport (GMP) → Haneda Airport (HND)out nonstop, back nonstopfound 5 days agoSee prices for these dates

Which month looks cheapest?

December 2026 is the cheapest month — from $175.

November 2026From $19312 departure dates17 Nov – 26 Nov · found 7 days agoSee prices for these datesEvery date in November 2026
December 2026From $175Cheapest seen19 departure dates28 Dec – 5 Jan 2027 · found 4 days agoSee prices for these dates
January 2027From $24823 departure dates19 Jan 2027 – 23 Jan 2027 · found 6 days agoSee prices for these datesEvery date in January 2027
February 2027From $28115 departure dates12 Feb 2027 – 16 Feb 2027 · found 6 days agoSee prices for these datesEvery date in February 2027
March 2027From $21315 departure dates2 Mar 2027 – 10 Mar 2027 · found 7 days agoSee prices for these datesEvery date in March 2027
April 2027From $21113 departure dates7 Apr 2027 – 14 Apr 2027 · found 3 days agoSee prices for these datesEvery date in April 2027
May 2027From $2277 departure dates10 May 2027 – 13 May 2027 · found 3 days agoSee prices for these datesEvery date in May 2027
June 2027From $2274 departure dates11 Jun 2027 – 28 Jun 2027 · found 3 days agoSee prices for these datesEvery date in June 2027
July 2027From $2193 departure dates20 Jul 2027 – 25 Jul 2027 · found 3 days agoSee prices for these datesEvery date in July 2027
August 2027From $2092 departure dates24 Aug 2027 – 28 Aug 2027 · found 2 days agoSee prices for these datesEvery date in August 2027
September 2027From $2411 departure date23 Sept 2027 – 27 Sept 2027 · found 3 days agoSee prices for these datesEvery date in September 2027
October 2027From $2562 departure dates18 Oct 2027 – 24 Oct 2027 · found 7 days agoSee prices for these datesEvery date in October 2027

One-way

In December 2026, the cheapest one-way fare on each of 8 departure dates is usually $80 to $97. Across all 106 departure dates we hold on this route, it is usually $105 to $121. Of the 11 months with enough one-way fares to compare, December 2026 is usually the cheapest.

Cheapest one-way found recently

$81

27 Dec · Eastar Jet

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

nonstop

found 2 days ago

Open this tripCheck today's price

Cheapest we hold, of any age

$73

26 Dec · T'way Air

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

nonstop

found 4 days ago

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
26 Dec$73T'way Airnonstopfound 4 days agoOpen this trip
1 Dec$77T'way Airnonstopfound 4 days agoOpen this trip
27 Dec$81Eastar Jetnonstopfound 2 days agoOpen this trip
29 Dec$83Eastar Jetnonstopfound 7 days agoOpen this trip
22 Dec$83Eastar Jetnonstopfound 5 days agoOpen this trip

Every date we hold

8 departure dates

1 Dec: $77, found 4 days ago3 Dec: $102, found 7 days ago5 Dec: $96, found 4 days ago22 Dec: $83, found 5 days ago25 Dec: $101, found 7 days ago26 Dec: $73, found 4 days ago27 Dec: $81, found 2 days ago29 Dec: $83, found 7 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
1 Dec$77T'way AirIncheon International Airport (ICN) → Narita International Airport (NRT)nonstopfound 4 days agoOpen this trip
3 Dec$102PeachIncheon International Airport (ICN) → Narita International Airport (NRT)1 stopfound 7 days agoOpen this trip
5 Dec$96ZIPAIRIncheon International Airport (ICN) → Narita International Airport (NRT)nonstopfound 4 days agoOpen this trip
22 Dec$83Eastar JetIncheon International Airport (ICN) → Narita International Airport (NRT)nonstopfound 5 days agoOpen this trip
25 Dec$101T'way AirIncheon International Airport (ICN) → Narita International Airport (NRT)nonstopfound 7 days agoOpen this trip
26 Dec$73T'way AirIncheon International Airport (ICN) → Narita International Airport (NRT)nonstopfound 4 days agoOpen this trip
27 Dec$81Eastar JetIncheon International Airport (ICN) → Narita International Airport (NRT)nonstopfound 2 days agoOpen this trip
29 Dec$83Eastar JetIncheon International Airport (ICN) → Narita International Airport (NRT)nonstopfound 7 days agoOpen this trip

Which month looks cheapest?

December 2026 is the cheapest month — from $73.

November 2026From $981 departure date26 Nov · found 7 days agoOpen this tripEvery date in November 2026
December 2026From $73Cheapest seen8 departure dates26 Dec · found 4 days agoOpen this trip
January 2027From $965 departure dates27 Jan 2027 · found 3 days agoOpen this tripEvery date in January 2027
February 2027From $1167 departure dates2 Feb 2027 · found 2 days agoOpen this tripEvery date in February 2027
March 2027From $944 departure dates2 Mar 2027 · found 3 days agoOpen this tripEvery date in March 2027
April 2027From $10221 departure dates23 Apr 2027 · found 2 days agoOpen this tripEvery date in April 2027
May 2027From $10216 departure dates11 May 2027 · found 3 days agoOpen this tripEvery date in May 2027
June 2027From $10311 departure dates2 Jun 2027 · found 6 days agoOpen this tripEvery date in June 2027
July 2027From $1067 departure dates1 Jul 2027 · found 3 days agoOpen this tripEvery date in July 2027
August 2027From $1049 departure dates31 Aug 2027 · found 7 days agoOpen this tripEvery date in August 2027
September 2027From $1067 departure dates7 Sept 2027 · found 3 days agoOpen this tripEvery date in September 2027
October 2027From $9310 departure dates28 Oct 2027 · found 3 days agoOpen this tripEvery date in October 2027

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