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Hagatna to Seoul flights in December 2026 from $72 GUM → ICN

A.B. Won Pat International Airport (GUM) → Incheon International Airport (ICN)

For departures in December 2026, the cheapest return found recently is $330 with Jin Air, 20 Dec – 3 Jan 2027, found 3 days ago. The cheapest one-way found recently is $72 with Jin Air, 11 Dec, found 2 days ago.

Return

We hold return fares on only 2 departure dates in December 2026, too few to say what one usually costs.

Cheapest return found recently

$330

20 Dec – 3 Jan 2027 · Jin Air

A.B. Won Pat International Airport (GUM) → 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 December 2026

DatesFromAirlineStopsFound
20 Dec – 3 Jan 2027$330Jin Airout nonstop, back nonstopfound 3 days agoSee prices for these dates
27 Dec – 28 Jan 2027$370Jin Airout nonstop, back nonstopfound 5 days agoSee prices for these dates

Every date we hold

2 departure dates

20 Dec – 3 Jan 2027: $330, found 3 days ago27 Dec – 28 Jan 2027: $370, found 5 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
20 Dec – 3 Jan 2027$330Jin AirA.B. Won Pat International Airport (GUM) → Incheon International Airport (ICN)out nonstop, back nonstopfound 3 days agoSee prices for these dates
27 Dec – 28 Jan 2027$370Jin AirA.B. Won Pat International Airport (GUM) → Incheon International Airport (ICN)out nonstop, back nonstopfound 5 days agoSee prices for these dates

One-way

In December 2026, the cheapest one-way fare on each of 8 departure dates is usually $72 to $148. Across all 9 departure dates we hold on this route, it is usually $72 to $146.

Cheapest one-way found recently

$72

11 Dec · Jin Air

A.B. Won Pat International Airport (GUM) → Incheon International Airport (ICN)

nonstop

found 2 days ago

Open this tripCheck today's price

It is also the cheapest one-way we hold, of any age.

FareTell may earn a commission when you book through a partner.

The cheapest dates in December 2026

DatesFromAirlineStopsFound
11 Dec$72Jin Airnonstopfound 2 days agoOpen this trip
12 Dec$72Air Seoulnonstopfound 7 days agoOpen this trip
22 Dec$72Air Seoulnonstopfound 7 days agoOpen this trip
17 Dec$82Jin Airnonstopfound 2 days agoOpen this trip
6 Dec$91Jin Airnonstopfound 6 days agoOpen this trip

Every date we hold

8 departure dates

6 Dec: $91, found 6 days ago11 Dec: $72, found 2 days ago12 Dec: $72, found 7 days ago17 Dec: $82, found 2 days ago20 Dec: $152, found 3 days ago22 Dec: $72, found 7 days ago23 Dec: $146, found 2 days ago29 Dec: $193, found 2 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
6 Dec$91Jin AirA.B. Won Pat International Airport (GUM) → Incheon International Airport (ICN)nonstopfound 6 days agoOpen this trip
11 Dec$72Jin AirA.B. Won Pat International Airport (GUM) → Incheon International Airport (ICN)nonstopfound 2 days agoOpen this trip
12 Dec$72Air SeoulA.B. Won Pat International Airport (GUM) → Incheon International Airport (ICN)nonstopfound 7 days agoOpen this trip
17 Dec$82Jin AirA.B. Won Pat International Airport (GUM) → Incheon International Airport (ICN)nonstopfound 2 days agoOpen this trip
20 Dec$152Jin AirA.B. Won Pat International Airport (GUM) → Incheon International Airport (ICN)nonstopfound 3 days agoOpen this trip
22 Dec$72Air SeoulA.B. Won Pat International Airport (GUM) → Incheon International Airport (ICN)nonstopfound 7 days agoOpen this trip
23 Dec$146Air SeoulA.B. Won Pat International Airport (GUM) → Incheon International Airport (ICN)nonstopfound 2 days agoOpen this trip
29 Dec$193Jin AirA.B. Won Pat International Airport (GUM) → Incheon International Airport (ICN)nonstopfound 2 days agoOpen this trip

Which month looks cheapest?

December 2026 is the cheapest month — from $72.

November 2026From $791 departure date21 Nov · found 7 days agoOpen this trip
December 2026From $72Cheapest seen8 departure dates11 Dec · found 2 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