Cheap flights from Seoul to Hangzhou from $146 GMP, ICN → HGH
Gimpo International Airport (GMP), Incheon International Airport (ICN) → Hangzhou Xiaoshan International Airport (HGH)
The cheapest return found recently is $212 with Tianjin Airlines, 7 Dec – 17 Dec, found 7 days ago. The cheapest one-way found recently is $146 with Hainan Airlines, 22 Oct 2027, found 5 days ago.
- Cheapest one-way found recently
- $146, found 5 days ago
- Cheapest return found recently
- $212, 7 Dec to 17 Dec
- Cheapest month to fly
- January 2027, one-way fares from $122 found in the last 7 days
- Airlines with nonstop flights
- China Eastern, Korean Air
Return
Not enough comparable prices yet for a usual return price.
Cheapest return found recently
$212
7 Dec – 17 Dec · Tianjin Airlines
Gimpo International Airport (GMP) → Hangzhou Xiaoshan International Airport (HGH)
Leaves 8:25 p.m. · Return leaves 9:45 a.m. · 25 h of travel, both ways together
out 1 stop, back 1 stop · via Jeju International Airport (CJU), Tianjin Binhai International Airport (TSN) · overnight connection · 10 h connection
found 7 days ago
Cheapest nonstop return
$327
7 Dec – 16 Dec · China Eastern
Incheon International Airport (ICN) → Hangzhou Xiaoshan International Airport (HGH)
Leaves 12:30 p.m. · Return leaves 10:25 a.m. · 4 h 20 min of travel, both ways together
out nonstop, back nonstop
found 7 days ago
Found recently, and the cheapest we hold
$212 7 Dec – 17 Decfound 7 days agoSee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 48 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $201 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 10-night return fares leaving within 3 days of 7 Dec to compare.
Every date we hold
24 fares on 2 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 7 Dec – 17 Dec | $212 | Tianjin Airlines | Gimpo International Airport (GMP) → Hangzhou Xiaoshan International Airport (HGH) | out 1 stop, back 1 stop | found 7 days ago | See prices for these dates |
| 26 Dec – 1 Jan 2027 | $273 | China Southern Airlines | Incheon International Airport (ICN) → Hangzhou Xiaoshan International Airport (HGH) | out 1 stop, back 1 stop | found 7 days ago | See prices for these dates |
Airlines on the cheapest dates: Tianjin Airlines, China Southern Airlines.
One-way
The cheapest one-way fare on each of 3 departure dates is usually $134 to $165.
Cheapest one-way found recently
$146
22 Oct 2027 · Hainan Airlines
Incheon International Airport (ICN) → Hangzhou Xiaoshan International Airport (HGH)
Leaves 9:30 p.m. · 14 h 30 min trip
1 stop
found 5 days ago
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$146 22 Oct 2027found 5 days agoOpen this trip
$122 14 Jan 2027found 6 days agoOpen this trip
What have prices looked like?
Over 13 days, 11 Oct to 11 Nov, the cheapest one-way we saw each day was $81 to $198.
13 days is a short history, so treat this range as an early guide.
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 3 departure dates from 14 Jan 2027 to 22 Oct 2027, 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?
We hold no other one-way fares leaving within 3 days of 22 Oct 2027 to compare.
Every date we hold
4 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 14 Jan 2027 | $122 | T'way Air | Gimpo International Airport (GMP) → Hangzhou Xiaoshan International Airport (HGH) | 1 stop | found 6 days ago | Open this trip |
| 26 Sept 2027 | $184 | Cathay Pacific | Incheon International Airport (ICN) → Hangzhou Xiaoshan International Airport (HGH) | 1 stop | found 7 days ago | Open this trip |
| 22 Oct 2027 | $146 | Hainan Airlines | Incheon International Airport (ICN) → Hangzhou Xiaoshan International Airport (HGH) | 1 stop | found 5 days ago | Open this trip |
Which month looks cheapest?
January 2027 is the cheapest month — from $122.
Airlines on the cheapest dates: T'way Air, Cathay Pacific, Hainan Airlines.
Premium cabin fares from Seoul to Hangzhou
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 7 Dec – 17 Dec in another cabin: Premium economy · Business · First
Today's prices for 22 Oct 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Seoul to Hangzhou?
Return
The cheapest fares were 30 to 59 days before departure.
From the cheapest return each day between 24 Sept and 11 Nov (48 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 | $215 | $211 | +3% | 13 |
| 7–13 days | $236 | $206 | +14% | 15 |
| 14–29 days | $215 | $201 | +3% | 22 |
| 30–59 days | $208 | $208 | Cheapest seen | 13 |
| 60–89 days | $248 | $215 | +19% | 21 |
| 90–179 days | $242 | $232 | +16% | 26 |
| 180+ days | $366 | $265 | +76% | 12 |
One-way
Not enough history yet: in 13 days of one-way prices, 11 Oct to 11 Nov, fewer than 3 booking ranges had prices on 7 days or more.
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
One-way
Cheongju → Hangzhou
112 km from Seoul
$144
$2 less than flying from Seoul
21 Nov · CJJ → HGH · 1 stop
found 2 days ago
Seoul → Yiwu
108 km from Hangzhou
$302
$156 more than flying to Hangzhou
1 Oct 2027 · ICN → YIW · 1 stop
found 5 days ago
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 7 Dec – 17 Dec. 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 Seoul to Hangzhou?
The cheapest return found recently is $212 with Tianjin Airlines, 7 Dec to 17 Dec, found 7 days ago.
How much is a one-way flight from Seoul to Hangzhou?
The cheapest one-way found recently is $146 with Hainan Airlines, 22 Oct 2027, found 5 days ago. The cheapest one-way we hold, of any age, is $122 with T'way Air, 14 Jan 2027, found 6 days ago. The cheapest one-way fare on each of 3 departure dates is usually $134 to $165.
What is the cheapest month to fly from Seoul to Hangzhou?
January 2027 is the cheapest month for a one-way, from $122, 14 Jan 2027, found 6 days ago.
How far ahead should I book a flight from Seoul to Hangzhou?
In 48 days of prices between 24 Sept and 11 Nov, return fares were cheapest 30 to 59 days before departure.
Is there a direct flight from Seoul to Hangzhou?
Yes, the cheapest nonstop return found recently is $327 with China Eastern, 7 Dec to 16 Dec, found 7 days ago.
How long is the flight from Seoul to Hangzhou?
The cheapest one-way found recently, with Hainan Airlines on 22 Oct 2027, takes 14 h 30 min with 1 stop.
Which airlines have the cheapest flights from Seoul to Hangzhou?
Between 14 Jan 2027 and 22 Oct 2027, T'way Air has the cheapest one-way on 1 of the 3 departure dates we hold, Cathay Pacific on 1 and Hainan Airlines on 1.
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