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Cheap flights from Niagara Falls, ON to Seoul from C$ 528

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SEL
17 Jan — 24 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Niagara Falls to Seoul are usually found in October or September, booked 63 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from Niagara Falls to Seoul

Enter your travel dates to find the best prices.

Cheapest flights from Niagara Falls to Seoul
Explore the most affordable flight options available from Niagara Falls to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 December 2025.

Tue 30/126:30 a.m.YYZ - ICN
1 stop25h 05mMultiple Airlines
Tue 27/19:20 p.m.ICN - YYZ
2 stops23h 38mMultiple Airlines
Deal found 17/12C$ 1,188
Tue 30/126:30 a.m.YYZ - ICN
1 stop25h 05mMultiple Airlines
Sat 31/19:20 p.m.ICN - YYZ
1 stop17h 18mMultiple Airlines
Deal found 16/12C$ 1,230
Tue 30/126:30 a.m.YYZ - ICN
1 stop25h 05mMultiple Airlines
Sun 25/19:20 p.m.ICN - YYZ
1 stop17h 18mMultiple Airlines
Deal found 17/12C$ 1,263
Tue 30/126:30 a.m.YYZ - ICN
1 stop25h 05mMultiple Airlines
Thu 29/19:20 p.m.ICN - YYZ
1 stop17h 18mMultiple Airlines
Deal found 16/12C$ 1,265
Tue 30/126:30 a.m.YYZ - ICN
1 stop25h 05mMultiple Airlines
Sat 24/19:20 p.m.ICN - YYZ
1 stop17h 18mMultiple Airlines
Deal found 17/12C$ 1,272
Sun 28/129:10 a.m.YYZ - ICN
1 stop22h 25mMultiple Airlines
Tue 27/19:20 p.m.ICN - YYZ
2 stops23h 38mMultiple Airlines
Deal found 17/12C$ 1,281
Tue 30/126:30 a.m.YYZ - ICN
1 stop25h 05mMultiple Airlines
Thu 22/19:20 p.m.ICN - YYZ
1 stop17h 18mMultiple Airlines
Deal found 17/12C$ 1,296
Sat 27/129:10 a.m.YYZ - ICN
1 stop22h 25mMultiple Airlines
Tue 27/19:20 p.m.ICN - YYZ
2 stops23h 38mMultiple Airlines
Deal found 17/12C$ 1,338
Sun 28/129:10 a.m.YYZ - ICN
1 stop22h 25mMultiple Airlines
Tue 20/19:20 p.m.ICN - YYZ
2 stops23h 38mMultiple Airlines
Deal found 17/12C$ 1,349
Wed 31/123:25 p.m.YYZ - GMP
1 stop29h 35mChina Eastern
Tue 27/18:50 p.m.GMP - YYZ
1 stop30h 35mChina Eastern
Deal found 15/12C$ 1,663
Wed 24/123:25 p.m.YYZ - GMP
1 stop29h 35mChina Eastern
Tue 20/18:50 p.m.GMP - YYZ
1 stop30h 35mChina Eastern
Deal found 17/12C$ 1,664
Wed 24/123:25 p.m.YYZ - GMP
1 stop29h 35mChina Eastern
Fri 23/18:50 p.m.GMP - YYZ
1 stop30h 35mChina Eastern
Deal found 17/12C$ 1,744

Find flight deals from Niagara Falls to Seoul

Keep the following information in mind while searching for Niagara Falls to Seoul flight deals. Data was last updated 18 December 2025.

Round-trip from

C$ 913

One-way from

C$ 528

Popular in

December

Cheapest in

October

Average price

C$ 2,097
WestJet
  • WestJet
  • 10/5-21/5
  • 3 total stops
  • 38h 22m total
  • Niagara Falls to Seoul
Search Deals
WestJet
  • WestJet
  • 10/5
  • 2 total stops
  • 21h 45m total
  • Niagara Falls to Seoul
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 71 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Niagara Falls to Seoul that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 18 December 2025.
Use the filters below to find and compare flights from Niagara Falls to Seoul that are best for you.

Fly from

Niagara Falls

Fly to

Seoul

Route

Depart

Return

Price

TorontoSeoul

YYZ - GMP

YYZGMP

Toronto Pearson Intl

Fri 23/1

7:00 a.m.-10:05 p.m.

2 stops25h 05m

Seoul Gimpo Intl

Sun 1/2

12:05 p.m.-9:51 p.m.

2 stops23h 46m

C$ 1,177

TorontoSeoul

YYZ - GMP

YYZGMP

Toronto Pearson Intl

Tue 10/2

6:14 a.m.-10:05 p.m.

2 stops25h 51m

Seoul Gimpo Intl

Tue 17/2

8:00 a.m.-1:14 p.m.

2 stops19h 14m

C$ 1,299

TorontoSeoul

YYZ - GMP

YYZGMP

Toronto Pearson Intl

Tue 10/2

6:14 a.m.-10:05 p.m.

2 stops25h 51m

Seoul Gimpo Intl

Tue 17/2

8:00 a.m.-1:14 p.m.

2 stops19h 14m

C$ 1,309

TorontoIncheon

YYZ - ICN

YYZICN

Toronto Pearson Intl

Tue 13/1

4:45 p.m.-6:35 p.m.

1 stop35h 50m

Incheon Intl

Fri 23/1

8:35 p.m.-3:35 p.m.

1 stop33h 00m

C$ 1,589

TorontoIncheon

YYZ - ICN

YYZICN

Toronto Pearson Intl

Fri 13/3

4:45 p.m.-6:35 p.m.

1 stop36h 50m

Incheon Intl

Wed 1/4

8:35 p.m.-3:35 p.m.

1 stop32h 00m

C$ 1,726

TorontoIncheon

YYZ - ICN

YYZICN

Toronto Pearson Intl

Fri 13/3

4:45 p.m.-6:35 p.m.

1 stop36h 50m

Incheon Intl

Thu 2/4

8:35 p.m.-3:35 p.m.

1 stop32h 00m

C$ 1,726

TorontoIncheon

YYZ - ICN

YYZICN

Toronto Pearson Intl

Sun 8/3

10:35 p.m.-4:15 p.m.

2 stops28h 40m

Incheon Intl

Mon 30/3

5:45 p.m.-12:26 a.m.

1 stop19h 41m

C$ 1,748

TorontoSeoul

YYZ - GMP

YYZGMP

Toronto Pearson Intl

Wed 14/1

12:30 p.m.-10:35 p.m.

1 stop20h 05m

Seoul Gimpo Intl

Wed 21/1

8:40 a.m.-5:05 p.m.

1 stop22h 25m

C$ 1,839

TorontoSeoul

YYZ - GMP

YYZGMP

Toronto Pearson Intl

Sun 18/1

7:00 a.m.-10:55 a.m.

2 stops37h 55m

Seoul Gimpo Intl

Thu 22/1

12:05 p.m.-9:51 p.m.

2 stops23h 46m

C$ 1,868

TorontoIncheon

YYZ - ICN

YYZICN

Toronto Pearson Intl

Thu 12/2

11:40 a.m.-4:50 p.m.

Nonstop15h 10m

Incheon Intl

Thu 5/3

10:05 a.m.-9:05 a.m.

Nonstop13h 00m

C$ 1,890

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/12

Showing 1-10 of 38 results
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Best time to book a flight from Niagara Falls to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul from Niagara Falls with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Niagara Falls to Seoul

How far ahead should I book a flight from Niagara Falls to Seoul?

Use this chart to determine the optimal time to book a round-trip flight from Niagara Falls to Seoul. Price data was last updated on 12 December 2025.

Booking 63 days in advance of your planned departure date is, on average, the best time to get cheap flights from Niagara Falls to Seoul. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Niagara Falls to Seoul?

Currently, January is the cheapest month in which you can book a flight from Niagara Falls to Seoul (average of C$ 281). Flying from Niagara Falls to Seoul in December is currently the most expensive (average of C$ 1,656). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from NI4 to SEL?

Find hourly flight availability from Niagara Falls to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 December 2025.

It’s typically best to fly out from Niagara Falls to Seoul in the afternoon. Doing so could potentially save you 13% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Niagara Falls to Seoul?

Use this chart to determine the cheapest time to fly round-trip from Niagara Falls to Seoul. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their Niagara Falls to Seoul flight should consider departing on Saturday afternoons when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Niagara Falls to Seoul

Explore weekly flight availability from Niagara Falls to Seoul. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 18 December 2025.

The most flights from NI4 to SEL are scheduled on a Monday (4 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

Reviews of airlines servicing Seoul

Get insights into the airlines that provide service to Seoul. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seoul. Reviews last updated 18 December 2025.
Get a feel of what it's like to fly with Korean Air,Asiana Airlines, andUnited Airlines from Niagara Falls to Seoul by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,186 reviews
Check prices

Comfort

8.3

Boarding

8.5

Food

8.1

Overall

8.4

Entertainment

8.2

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very good
1,186 reviews
Korean Air
8.4
Very good
1,186 reviews
Check prices

Comfort

8.3

Boarding

8.5

Food

8.1

Overall

8.4

Entertainment

8.2

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Asiana Airlines
8.2
Very good
493 reviews
Korean Air
8.4
Very good
1,186 reviews
Check prices

Comfort

8.3

Boarding

8.5

Food

8.1

Overall

8.4

Entertainment

8.2

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
United Airlines
7.4
Good
9,091 reviews
Korean Air
8.4
Very good
1,186 reviews
Check prices

Comfort

8.3

Boarding

8.5

Food

8.1

Overall

8.4

Entertainment

8.2

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
WestJet
7.2
Good
3,204 reviews
Korean Air
8.4
Very good
1,186 reviews
Check prices

Comfort

8.3

Boarding

8.5

Food

8.1

Overall

8.4

Entertainment

8.2

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Air Canada
7.1
Good
10,534 reviews
Korean Air
8.4
Very good
1,186 reviews
Check prices

Comfort

8.3

Boarding

8.5

Food

8.1

Overall

8.4

Entertainment

8.2

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Related info for your journey

Find useful and relevant information for your journey from Niagara Falls to Seoul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Niagara Falls to Seoul?

    Airlines like Japan Airlines, Air Canada, and Korean Air fly from Niagara Falls to Seoul in about 15h 10m. The time it takes to get you to your destination can typically vary by up to 13h 30m. The distance from Niagara Falls to Seoul is about 10612 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from Niagara Falls to Seoul one-way?

    One-way options have recently been found by users for as low as C$ 376 on American Airlines. Other airlines that offer cheap prices include WestJet from C$ 489 and Air Canada from C$ 838 one-way.

  • What are the most reliable airlines from Niagara Falls to Seoul?

    The top 3 most reliable airlines when flying from Niagara Falls to Seoul are Korean Air (79%), Air Canada (76%) and Asiana Airlines (76%).

  • What are the cheapest flights from Niagara Falls to Seoul?

    The cheapest flight price from Niagara Falls to Seoul is C$ 636. On average you can expect to pay C$ 1,841. The most popular route, (Toronto Pearson Intl - Incheon Intl), can usually be booked for C$ 839.

  • Can I find deals for flights from Niagara Falls to Seoul that include hotel bookings?

    Yes. In addition to deals on Niagara Falls to Seoul flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Niagara Falls to Seoul?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Niagara Falls to Seoul.

  • Can I find deals for business class flights from Niagara Falls to Seoul?

    Yes. Cheapflights offers flight deals from Niagara Falls to Seoul by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Niagara Falls to Seoul?

    Currently, January is the cheapest month in which you can book a flight from Niagara Falls to Seoul (average of C$ 281). Flying from Niagara Falls to Seoul in December is currently the most expensive (average of C$ 1,656). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from Niagara Falls to Seoul

Discover the top 10 airlines that operate flights from Niagara Falls to Seoul. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 18 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapestC$ 199AverageC$ 210FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
American AirlinesCheapestC$ 562AverageC$ 1,403FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 909AverageC$ 1,726FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 917AverageC$ 1,248FlexibilityNo cancel feeOn-time60%
Search WestJet flights
China EasternCheapestC$ 1,154AverageC$ 1,493FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
KLMCheapestC$ 1,341AverageC$ 1,572FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air CanadaCheapestC$ 1,451AverageC$ 1,722FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Asiana AirlinesCheapestC$ 1,468AverageC$ 2,037FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
FinnairCheapestC$ 1,493AverageC$ 1,834FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Cathay PacificCheapestC$ 1,504AverageC$ 1,656FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Niagara Falls to Seoul?

When you search for this flight from Niagara Falls to Seoul, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Niagara Falls to Seoul?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Seoul from Niagara Falls.

Can Cheapflights find flights from Niagara Falls to Seoul with no change fees?

Need flexible booking options for your flight to Seoul from Niagara Falls? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Niagara Falls to Seoul become cheaper?

Yes, Cheapflights offers price alerts on Niagara Falls to Seoul flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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