Cheap flights from Toronto to Seoul from C$731 YHM, YTZ, YYZ → GMP, ICN
Hamilton Airport (YHM), Toronto City Centre Airport (YTZ), Pearson International Airport (YYZ) → Gimpo International Airport (GMP), Incheon International Airport (ICN)
The cheapest return found recently is C$1,326 (US$930) with WestJet, 21 May 2027 – 28 May 2027, found yesterday. The cheapest one-way found recently is C$731 (US$513) with WestJet, 17 Jun 2027, found today.
- Cheapest one-way found recently
- C$731 (US$513), found today
- Cheapest return found recently
- C$1,326 (US$930), 21 May 2027 to 28 May 2027
- Usual return price
- C$1,396 (US$979) to C$2,432 (US$1,706)
- Cheapest month to fly
- May 2027, return fares from C$1,326 (US$930) found in the last 7 days
- Airlines with nonstop flights
- Korean Air, Air Canada
Return
The cheapest return fare on each of 8 departure dates is usually C$1,396 (US$979) to C$2,432 (US$1,706).
Cheapest return found recently
C$1,326 (US$930)
21 May 2027 – 28 May 2027 · WestJet
Pearson International Airport (YYZ) → Incheon International Airport (ICN)
Leaves 9:00 a.m. · Return leaves 8:45 p.m. · 37 h 10 min of travel, both ways together
out 1 stop, back 1 stop · via Calgary International Airport (YYC)
found yesterday
Cheapest nonstop return
C$1,764 (US$1,238)
21 May 2027 – 28 May 2027 · Korean Air
Pearson International Airport (YYZ) → Incheon International Airport (ICN)
Leaves 12:30 p.m. · Return leaves 10:55 p.m. · 28 h 20 min of travel, both ways together
out nonstop, back nonstop
found yesterday
Found recently, and the cheapest we hold
C$1,326 (US$930) 21 May 2027 – 28 May 2027found yesterdaySee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 50 days, 24 Sept to 12 Nov, the cheapest return we saw each day was C$1,095 (US$768) to C$1,632 (US$1,145).
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 8 departure dates from 2 Dec to 21 May 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 7-night return fares leaving within 3 days of 21 May 2027 to compare.
Every date we hold
163 fares on 8 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 2 Dec – 16 Dec | C$1,416 (US$993) | Air Canada | Pearson International Airport (YYZ) → Incheon International Airport (ICN) | out 1 stop, back 2 stops | found 6 days ago | See prices for these dates |
| 18 Dec – 9 Jan 2027 | C$2,897 (US$2,032) | Air Canada | Pearson International Airport (YYZ) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 20 Dec – 26 Dec | C$2,673 (US$1,875) | Air Canada | Pearson International Airport (YYZ) → Incheon International Airport (ICN) | out 2 stops, back 1 stop | found 5 days ago | See prices for these dates |
| 24 Dec – 8 Jan 2027 | C$2,352 (US$1,650) | Porter Airlines Canada | Toronto City Centre Airport (YTZ) → Incheon International Airport (ICN) | out 2 stops, back 2 stops | found 4 days ago | See prices for these dates |
| 16 Jan 2027 – 24 Jan 2027 | C$1,689 (US$1,185) | Porter Airlines Canada | Hamilton Airport (YHM) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 23 Apr 2027 – 1 May 2027 | C$1,337 (US$938) | WestJet | Pearson International Airport (YYZ) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 1 May 2027 – 15 May 2027 | C$2,016 (US$1,414) | Porter Airlines Canada | Toronto City Centre Airport (YTZ) → Incheon International Airport (ICN) | out 1 stop, back 3 stops | found yesterday | See prices for these dates |
| 21 May 2027 – 28 May 2027 | C$1,326 (US$930) | WestJet | Pearson International Airport (YYZ) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
Which month looks cheapest?
May 2027 is the cheapest month — from C$1,326 (US$930).
Airlines on the cheapest dates: Air Canada, Porter Airlines Canada, WestJet.
One-way
Not enough comparable prices yet for a usual one-way price.
Cheapest one-way found recently
C$731 (US$513)
17 Jun 2027 · WestJet
Hamilton Airport (YHM) → Incheon International Airport (ICN)
Leaves 6:10 p.m. · 35 h 35 min trip
1 stop
found today
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
C$731 (US$513) 17 Jun 2027found todayOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 35 days, 24 Sept to 12 Nov, the cheapest one-way we saw each day was C$564 (US$396) to C$1,071 (US$751).
Those were the prices on those days, not today's.
Is this a good one-way price?
Not enough comparable prices yet: we hold one-way fares on 2 departure dates and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other one-way fares leaving within 3 days of 17 Jun 2027 to compare.
Every date we hold
4 fares on 2 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 1 May 2027 | C$935 (US$656) | Porter Airlines Canada | Toronto City Centre Airport (YTZ) → Incheon International Airport (ICN) | 2 stops | found 4 days ago | Open this trip |
| 17 Jun 2027 | C$731 (US$513) | WestJet | Hamilton Airport (YHM) → Incheon International Airport (ICN) | 1 stop | found today | Open this trip |
Which month looks cheapest?
June 2027 is the cheapest month — from C$731 (US$513).
Airlines on the cheapest dates: Porter Airlines Canada, WestJet.
Premium cabin fares from Toronto 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 21 May 2027 – 28 May 2027 in another cabin: Premium economy · Business · First
Today's prices for 17 Jun 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Toronto to Seoul?
Return
Fares 180 or more days before departure were typically 15% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 12 Nov (50 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 | C$1,661 (US$1,165) | C$1,649 (US$1,157) | +17% | 15 |
| 7–13 days | C$1,725 (US$1,210) | C$1,661 (US$1,165) | +22% | 8 |
| 14–29 days | C$1,416 (US$993) | C$1,267 (US$889) | +0% | 39 |
| 30–59 days | C$1,565 (US$1,098) | C$1,314 (US$922) | +11% | 32 |
| 60–89 days | C$1,551 (US$1,088) | C$1,473 (US$1,033) | +10% | 31 |
| 90–179 days | C$1,558 (US$1,093) | C$1,337 (US$938) | +10% | 42 |
| 180+ days | C$1,414 (US$992) | C$1,095 (US$768) | Cheapest seen | 33 |
One-way
Fares 180 or more days before departure were typically 9% lower than 30 to 59 days before departure.
From the cheapest one-way each day between 24 Sept and 12 Nov (35 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 |
|---|---|---|---|---|
| 30–59 days | C$730 (US$512) | C$730 (US$512) | +10% | 7 |
| 60–89 days | C$1,052 (US$738) | C$746 (US$523) | +58% | 10 |
| 90–179 days | C$843 (US$592) | C$564 (US$396) | +27% | 28 |
| 180+ days | C$664 (US$466) | C$564 (US$396) | Cheapest seen | 11 |
Live price for these dates
The cheapest return found recently is for 21 May 2027 – 28 May 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 Toronto to Seoul?
The cheapest return found recently is C$1,326 (US$930) with WestJet, 21 May 2027 to 28 May 2027, found yesterday. The cheapest return fare on each of 8 departure dates is usually C$1,396 (US$979) to C$2,432 (US$1,706).
How much is a one-way flight from Toronto to Seoul?
The cheapest one-way found recently is C$731 (US$513) with WestJet, 17 Jun 2027, found today.
What is the cheapest month to fly from Toronto to Seoul?
May 2027 is the cheapest month for a return, from C$1,326 (US$930), 21 May 2027 to 28 May 2027, found yesterday. June 2027 is the cheapest month for a one-way, from C$731 (US$513), 17 Jun 2027, found today.
How far ahead should I book a flight from Toronto to Seoul?
In 50 days of prices between 24 Sept and 12 Nov, return fares 180 or more days before departure were typically 15% lower than 0 to 6 days before departure. In 35 days of prices between 24 Sept and 12 Nov, one-way fares 180 or more days before departure were typically 9% lower than 30 to 59 days before departure.
Is there a direct flight from Toronto to Seoul?
Yes, the cheapest nonstop return found recently is C$1,764 (US$1,238) with Korean Air, 21 May 2027 to 28 May 2027, found yesterday.
How long is the flight from Toronto to Seoul?
The cheapest one-way found recently, with WestJet on 17 Jun 2027, takes 35 h 35 min with 1 stop.
Which airlines have the cheapest flights from Toronto to Seoul?
Between 2 Dec and 21 May 2027, Air Canada has the cheapest return on 3 of the 8 departure dates we hold, Porter Airlines Canada on 3 and WestJet on 2.
Prices are what travelers' searches on Aviasales found in the last 7 days: the price the seller showed on Aviasales; bags may cost extra. Canadian dollars at the Bank of Canada rate of 2026-11-12, US dollars in brackets. Fares change, so check today's price before you book. How our prices work