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Cheap flights from Niagara Falls, ON to Incheon Intl Airport from C$ 565

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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ICN
24 Mar — 31 Mar1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Niagara Falls to Incheon Intl are usually found in May or September, booked 42 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Niagara Falls to Incheon Intl

Enter your travel dates to find the best prices.

Cheapest flights from Niagara Falls to Incheon Intl
Explore the most affordable flight options available from Niagara Falls to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 February 2026.

Sun 6/98:00 a.m.
YYZ
-
ICN
2 stops21h 45m
Multiple Airlines
Thu 22/109:10 p.m.
ICN
-
YYZ
1 stop23h 10m
Multiple Airlines
Deal found 18/2C$ 1,019
Mon 20/43:20 p.m.
YYZ
-
ICN
1 stop24h 55m
Multiple Airlines
Mon 18/58:45 p.m.
ICN
-
YYZ
1 stop16h 25m
Multiple Airlines
Deal found 21/2C$ 1,063
Wed 29/43:30 p.m.
YYZ
-
ICN
2 stops38h 15m
Multiple Airlines
Sat 9/59:10 p.m.
ICN
-
YYZ
1 stop23h 10m
Multiple Airlines
Deal found 19/2C$ 1,068
Mon 20/410:15 p.m.
YYZ
-
ICN
2 stops55h 30m
WestJet
Mon 18/58:45 p.m.
ICN
-
YYZ
2 stops21h 25m
WestJet
Deal found 21/2C$ 1,072
Wed 15/49:40 a.m.
YYZ
-
ICN
2 stops20h 05m
Multiple Airlines
Thu 28/59:10 p.m.
ICN
-
YYZ
2 stops21h 00m
Multiple Airlines
Deal found 22/2C$ 1,082
Thu 4/69:00 a.m.
YYZ
-
ICN
1 stop20h 45m
WestJet
Fri 19/68:45 p.m.
ICN
-
YYZ
2 stops21h 25m
WestJet
Deal found 20/2C$ 1,085
Wed 27/58:00 a.m.
YYZ
-
ICN
2 stops21h 45m
WestJet
Fri 19/68:45 p.m.
ICN
-
YYZ
1 stop17h 20m
WestJet
Deal found 20/2C$ 1,086

Find flight deals from Niagara Falls to Incheon Intl

Keep the following information in mind while searching for Niagara Falls to Incheon Intl flight deals. Data was last updated 22 February 2026.

Round-trip from

C$ 1,063

One-way from

C$ 565

Popular in

July

Cheapest in

May

Average price

C$ 1,688
WestJet
  • WestJet
  • 20/4-18/5
  • 2 total stops
  • 41h 20m total
  • Niagara Falls to Incheon
Search Deals
5/4
  • 5/4
  • 1 total stop
  • 22h 50m total
  • Niagara Falls to Incheon
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 196 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Niagara Falls to Incheon Intl 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 22 February 2026.
Use the filters below to find and compare flights from Niagara Falls to Incheon Intl Airport that are best for you.

Fly from

Niagara Falls

Fly to

Incheon Intl

Route

Depart

Return

Price

TorontoIncheon

YYZ - ICN

YYZICN

Toronto Pearson Intl

Tue 21/4

7:00 a.m.-4:20 a.m.

2 stops32h 20m

Incheon Intl

Wed 6/5

11:30 a.m.-4:14 p.m.

1 stop17h 44m

C$ 1,529

TorontoIncheon

YYZ - ICN

YYZICN

Toronto Pearson Intl

Sat 4/4

5:16 p.m.-3:00 p.m.

1 stop32h 44m

Incheon Intl

Tue 21/4

11:30 a.m.-8:44 p.m.

2 stops22h 14m

C$ 1,624

TorontoIncheon

YYZ - ICN

YYZICN

Toronto Pearson Intl

Wed 29/4

10:00 a.m.-5:50 p.m.

1 stop18h 50m

Incheon Intl

Tue 12/5

9:35 a.m.-9:55 a.m.

Nonstop13h 20m

C$ 1,665

TorontoIncheon

YYZ - ICN

YYZICN

Toronto Pearson Intl

Tue 21/7

6:30 a.m.-3:00 p.m.

1 stop19h 30m

Incheon Intl

Tue 11/8

4:50 p.m.-7:00 a.m.

1 stop27h 10m

C$ 1,665

TorontoIncheon

YYZ - ICN

YYZICN

Toronto Pearson Intl

Wed 22/4

9:55 a.m.-5:50 p.m.

1 stop18h 55m

Incheon Intl

Thu 7/5

9:35 a.m.-9:55 a.m.

Nonstop13h 20m

C$ 1,682

TorontoIncheon

YYZ - ICN

YYZICN

Toronto Pearson Intl

Wed 22/4

12:30 p.m.-4:30 p.m.

Nonstop15h 00m

Incheon Intl

Wed 6/5

9:35 a.m.-9:55 a.m.

Nonstop13h 20m

C$ 1,688

TorontoIncheon

YYZ - ICN

YYZICN

Toronto Pearson Intl

Tue 31/3

12:30 p.m.-4:30 p.m.

Nonstop15h 00m

Incheon Intl

Wed 22/4

9:35 a.m.-9:55 a.m.

Nonstop13h 20m

C$ 1,688

TorontoIncheon

YYZ - ICN

YYZICN

Toronto Pearson Intl

Fri 8/5

6:30 a.m.-3:00 p.m.

1 stop19h 30m

Incheon Intl

Wed 20/5

4:50 p.m.-7:00 a.m.

1 stop27h 10m

C$ 1,703

TorontoIncheon

YYZ - ICN

YYZICN

Toronto Pearson Intl

Tue 5/5

5:16 p.m.-4:20 a.m.

1 stop22h 04m

Incheon Intl

Sun 17/5

11:30 a.m.-11:59 p.m.

2 stops25h 29m

C$ 1,706

TorontoIncheon

YYZ - ICN

YYZICN

Toronto Pearson Intl

Sun 26/4

10:00 a.m.-5:50 p.m.

1 stop18h 50m

Incheon Intl

Thu 7/5

9:35 a.m.-9:55 a.m.

Nonstop13h 20m

C$ 1,711

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/2

Showing 1-10 of 22 results
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Best time to book a flight from Niagara Falls to Incheon Intl

Have a flexible travel schedule? Discover the best time to fly to Incheon Intl 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 Incheon Intl Airport

How far ahead should I book a flight from Niagara Falls to Incheon Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Niagara Falls to Incheon Intl. Price data was last updated on 20 February 2026.

To ensure you get the cheapest price possible for a flight from Niagara Falls to Incheon Intl Airport, you should look to book at least 42 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Niagara Falls to Incheon Intl Airport?

Currently, January is the cheapest month in which you can book a flight from Niagara Falls to Incheon Intl Airport (average of C$ 208). Flying from Niagara Falls to Incheon Intl Airport in December is currently the most expensive (average of C$ 1,641). 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 ICN?

Find hourly flight availability from Niagara Falls to Incheon Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 February 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Niagara Falls to Incheon Intl Airport as you normally would.

Weekly flight availability from Niagara Falls to Incheon Intl Airport

Explore weekly flight availability from Niagara Falls to Incheon Intl. 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 22 February 2026.

The most flights from NI4 to ICN 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 Incheon Intl

Get insights into the airlines that provide service to Incheon Intl. 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 Incheon Intl. Reviews last updated 22 February 2026.
Get a feel of what it's like to fly with Korean Air,Asiana Airlines, andAmerican Airlines from Niagara Falls to Incheon Intl Airport 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
1,195 reviews
Check prices

Overall

8.4

Crew

8.7

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Food

8.1

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
1,195 reviews
Korean Air
8.4
Very good
1,195 reviews
Check prices

Overall

8.4

Crew

8.7

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Food

8.1

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
8.1
Very good
504 reviews
Korean Air
8.4
Very good
1,195 reviews
Check prices

Overall

8.4

Crew

8.7

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Food

8.1

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.
American Airlines
7.2
Good
11,341 reviews
Korean Air
8.4
Very good
1,195 reviews
Check prices

Overall

8.4

Crew

8.7

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Food

8.1

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
3,271 reviews
Korean Air
8.4
Very good
1,195 reviews
Check prices

Overall

8.4

Crew

8.7

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Food

8.1

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
10,738 reviews
Korean Air
8.4
Very good
1,195 reviews
Check prices

Overall

8.4

Crew

8.7

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Food

8.1

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 Incheon Intl. 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 Incheon Intl Airport?

    A quick flight from Niagara Falls to Incheon Intl Airport can take about 32h 20m. United Airlines provides one of the quickest options available for as low as C$ 1,529. The distance between Niagara Falls and Incheon Intl Airport is about 10612 km.

  • What are the cheapest airlines to fly from Niagara Falls to Incheon Intl Airport one-way?

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as C$ 485. Users have also found prices from C$ 559 and C$ 806 on American Airlines and Air Canada, respectively.

  • What are the most reliable airlines from Niagara Falls to Incheon Intl Airport?

    Before booking your flight to Incheon Intl Airport from Niagara Falls, check out the most reliable airlines to get you to your destination on time: Air Canada (69%), Asiana Airlines (69%), Korean Air( 64%).

  • What are the cheapest flights from Niagara Falls to Incheon Intl Airport?

    The cheapest flight price from Niagara Falls to Incheon Intl Airport is C$ 610. On average you can expect to pay C$ 2,048. The most popular route, (Toronto Pearson Intl - Incheon Intl), can usually be booked for C$ 1,030.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Niagara Falls to Incheon Intl 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 Incheon Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Niagara Falls to Incheon Intl Airport (average of C$ 208). Flying from Niagara Falls to Incheon Intl Airport in December is currently the most expensive (average of C$ 1,641). 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

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Top 10 airlines flying from Niagara Falls to Incheon Intl

Discover the top 10 airlines that operate flights from Niagara Falls to Incheon Intl. 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 22 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapestC$ 198AverageC$ 232FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
American AirlinesCheapestC$ 559AverageC$ 1,146FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
T'way AirCheapestC$ 736AverageC$ 799FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
EVA AirCheapestC$ 831AverageC$ 1,798FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
WestJetCheapestC$ 896AverageC$ 1,223FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 902AverageC$ 1,765FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 1,468AverageC$ 1,793FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Cathay PacificCheapestC$ 1,493AverageC$ 1,644FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Air FranceCheapestC$ 1,510AverageC$ 1,597FlexibilityNo cancel feeOn-time77%
Search Air France flights
Asiana AirlinesCheapestC$ 1,619AverageC$ 2,019FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights

Fly with Cheapflights

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

Deals for Niagara Falls to Incheon Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Niagara Falls to Incheon Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes, we can. To see specific flights from Niagara Falls to Incheon Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights offers price alerts on Niagara Falls to Incheon Intl 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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