Cheap flights from Hagatna to Seoul from $72 GUM → ICN
A.B. Won Pat International Airport (GUM) → Incheon International Airport (ICN)
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.
- Cheapest one-way found recently
- $72, Jin Air, found 2 days ago
- Cheapest return found recently
- $330, 20 Dec to 3 Jan 2027
- Cheapest month to fly
- December 2026, one-way fares from $72 found in the last 7 days
- Airlines with nonstop flights
- Jin Air, Air Seoul
- Shortest nonstop flight found
- 4 h 50 min
Return
Not enough comparable prices yet for a usual return price.
Cheapest return found recently
$330
20 Dec – 3 Jan 2027 · Jin Air
A.B. Won Pat International Airport (GUM) → Incheon International Airport (ICN)
Leaves 5:40 a.m. · Return leaves 7:55 p.m. · 9 h 5 min of travel, both ways together
out nonstop, back nonstop
found 3 days ago
Cheapest nonstop return
$330
20 Dec – 3 Jan 2027 · Jin Air
A.B. Won Pat International Airport (GUM) → Incheon International Airport (ICN)
Leaves 5:40 a.m. · Return leaves 7:55 p.m. · 9 h 5 min of travel, both ways together
out nonstop, back nonstop
found 3 days ago
Found recently, and the cheapest we hold
$330 20 Dec – 3 Jan 2027found 3 days agoSee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 47 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $165 to $366.
Those were the prices on those days, not today's.
Is this a good return price?
Not enough comparable prices yet: we hold return fares on 2 departure dates and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other 14-night return fares leaving within 3 days of 20 Dec to compare.
Every date we hold
2 fares on 2 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 20 Dec – 3 Jan 2027 | $330 | 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 dates |
| 27 Dec – 28 Jan 2027 | $370 | Jin Air | A.B. Won Pat International Airport (GUM) → Incheon International Airport (ICN) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
Airlines on the cheapest dates: Jin Air.
One-way
The cheapest one-way fare on each of 9 departure dates 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)
Leaves 5:40 a.m. · 4 h 50 min trip
nonstop
found 2 days ago
Cheapest nonstop one-way
$72
11 Dec · Jin Air
A.B. Won Pat International Airport (GUM) → Incheon International Airport (ICN)
Leaves 5:40 a.m. · 4 h 50 min trip
nonstop
found 2 days ago
Found recently, and the cheapest we hold
$72 11 Decfound 2 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 41 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $63 to $172.
Those were the prices on those days, not today's.
Is this a good one-way price?
Compared with the cheapest one-way fare on each of 9 departure dates from 21 Nov to 29 Dec, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
No. We hold one-way fares on 1 other departure date within 3 days of 11 Dec, and it is not cheaper.
Every date we hold
10 fares on 9 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 21 Nov | $79 | Air Seoul | A.B. Won Pat International Airport (GUM) → Incheon International Airport (ICN) | nonstop | found 7 days ago | Open this trip |
| 6 Dec | $91 | Jin Air | A.B. Won Pat International Airport (GUM) → Incheon International Airport (ICN) | nonstop | found 6 days ago | Open this trip |
| 11 Dec | $72 | Jin Air | A.B. Won Pat International Airport (GUM) → Incheon International Airport (ICN) | nonstop | found 2 days ago | Open this trip |
| 12 Dec | $72 | Air Seoul | A.B. Won Pat International Airport (GUM) → Incheon International Airport (ICN) | nonstop | found 7 days ago | Open this trip |
| 17 Dec | $82 | Jin Air | A.B. Won Pat International Airport (GUM) → Incheon International Airport (ICN) | nonstop | found 2 days ago | Open this trip |
| 20 Dec | $152 | Jin Air | A.B. Won Pat International Airport (GUM) → Incheon International Airport (ICN) | nonstop | found 3 days ago | Open this trip |
| 22 Dec | $72 | Air Seoul | A.B. Won Pat International Airport (GUM) → Incheon International Airport (ICN) | nonstop | found 7 days ago | Open this trip |
| 23 Dec | $146 | Air Seoul | A.B. Won Pat International Airport (GUM) → Incheon International Airport (ICN) | nonstop | found 2 days ago | Open this trip |
| 29 Dec | $193 | Jin Air | A.B. Won Pat International Airport (GUM) → Incheon International Airport (ICN) | nonstop | found 2 days ago | Open this trip |
Which month looks cheapest?
December 2026 is the cheapest month — from $72.
Airlines on the cheapest dates: Jin Air, Air Seoul.
Premium cabin fares from Hagatna to Seoul
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 20 Dec – 3 Jan 2027 in another cabin: Premium economy · Business · First
Today's prices for 11 Dec in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Hagatna to Seoul?
Return
The cheapest fares were 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 11 Nov (47 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $169 | $165 | Cheapest seen | 7 |
| 14–29 days | $193 | $192 | +14% | 15 |
| 30–59 days | $210 | $177 | +24% | 43 |
| 60–89 days | $288 | $177 | +70% | 20 |
| 180+ days | $289 | $289 | +71% | 8 |
One-way
The cheapest fares were 0 to 6 days before departure.
From the cheapest one-way each day between 24 Sept and 11 Nov (41 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $72 | $71 | Cheapest seen | 8 |
| 7–13 days | $79 | $73 | +10% | 9 |
| 14–29 days | $73 | $63 | +1% | 17 |
| 30–59 days | $74 | $63 | +2% | 24 |
| 60–89 days | $172 | $78 | +139% | 19 |
| 90–179 days | $163 | $163 | +126% | 12 |
| 180+ days | $163 | $163 | +126% | 7 |
Live price for these dates
The cheapest return found recently is for 20 Dec – 3 Jan 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Hagatna to Seoul?
The cheapest return found recently is $330 with Jin Air, 20 Dec to 3 Jan 2027, found 3 days ago.
How much is a one-way flight from Hagatna to Seoul?
The cheapest one-way found recently is $72 with Jin Air, 11 Dec, found 2 days ago. The cheapest one-way fare on each of 9 departure dates is usually $72 to $146.
What is the cheapest month to fly from Hagatna to Seoul?
December 2026 is the cheapest month for a one-way, from $72, 11 Dec, found 2 days ago.
How far ahead should I book a flight from Hagatna to Seoul?
In 47 days of prices between 24 Sept and 11 Nov, return fares were cheapest 0 to 6 days before departure. In 41 days of prices between 24 Sept and 11 Nov, one-way fares were cheapest 0 to 6 days before departure.
Is there a direct flight from Hagatna to Seoul?
Yes, the cheapest nonstop return found recently is $330 with Jin Air, 20 Dec to 3 Jan 2027, found 3 days ago. The cheapest nonstop one-way found recently is $72 with Jin Air, 11 Dec, found 2 days ago.
How long is the flight from Hagatna to Seoul?
The cheapest nonstop one-way found recently, with Jin Air on 11 Dec, takes 4 h 50 min from A.B. Won Pat International Airport (GUM) to Incheon International Airport (ICN).
Which airlines have the cheapest flights from Hagatna to Seoul?
Between 21 Nov and 29 Dec, Jin Air has the cheapest one-way on 5 of the 9 departure dates we hold, and Air Seoul on 4.
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