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$436+ Cheap flights from Dulles Intl (IAD) to Seoul (SEL)

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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SEL
Aug 31 — Sep 71
Mon 8/31
Mon 9/7
1 adult, Economy
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Find cheap flights from Dulles Intl to Seoul with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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3. Compare prices and book

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Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Seoul are usually found in February or November, booked 42 days in advance, depart on a Wednesday or Tuesday and return on a Friday

Cheap flight deals from Dulles Intl to Seoul

Cheapest flights from Dulles Intl to Seoul
Explore the most affordable flight options available from Dulles Intl to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2026.

This KAYAK deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/149:00 pm
IAD
-
ICN
1 stop31h 05m
Qatar Airways
Wed 10/141:20 am
ICN
-
IAD
1 stop27h 20m
Qatar Airways
Deal found 7/31$962
This oojo deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/249:00 pm
IAD
-
ICN
1 stop31h 05m
Qatar Airways
Fri 12/1812:20 am
ICN
-
IAD
1 stop29h 35m
Qatar Airways
Deal found 7/29$964
This Ovago deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/48:05 pm
IAD
-
ICN
1 stop24h 25m
Qatar Airways
Sun 11/1512:20 am
ICN
-
IAD
1 stop29h 35m
Qatar Airways
Deal found 7/28$965
This Super.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/301:15 am
IAD
-
ICN
1 stop21h 55m
EVA Air
Wed 10/1412:00 pm
ICN
-
IAD
1 stop23h 00m
EVA Air
Deal found 7/28$968
This KAYAK deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/239:00 pm
IAD
-
ICN
1 stop25h 25m
Qatar Airways
Tue 10/131:20 am
ICN
-
IAD
1 stop27h 20m
Qatar Airways
Deal found 7/31$972
This Super.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/269:05 pm
IAD
-
ICN
1 stop31h 10m
Qatar Airways
Sun 11/112:20 am
ICN
-
IAD
1 stop29h 35m
Qatar Airways
Deal found 7/29$975
This Super.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/279:05 pm
IAD
-
ICN
1 stop31h 10m
Qatar Airways
Wed 11/412:20 am
ICN
-
IAD
1 stop29h 35m
Qatar Airways
Deal found 7/31$976
This Super.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/29:00 pm
IAD
-
ICN
1 stop25h 25m
Qatar Airways
Tue 9/151:20 am
ICN
-
IAD
1 stop44h 25m
Qatar Airways
Deal found 7/29$977
This Trip.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/249:00 pm
IAD
-
ICN
1 stop31h 05m
Qatar Airways
Tue 9/221:20 am
ICN
-
IAD
1 stop27h 20m
Qatar Airways
Deal found 7/30$978
This Super.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/18:05 pm
IAD
-
ICN
1 stop31h 10m
Qatar Airways
Wed 11/1112:20 am
ICN
-
IAD
1 stop45h 50m
Qatar Airways
Deal found 7/31$979
This FlightHub deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/129:00 pm
IAD
-
ICN
1 stop31h 05m
Qatar Airways
Wed 10/141:20 am
ICN
-
IAD
1 stop27h 20m
Qatar Airways
Deal found 7/28$980
This FlightHub deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/311:50 am
IAD
-
GMP
1 stop28h 25m
EVA Air
Sat 9/191:50 pm
GMP
-
IAD
1 stop21h 10m
EVA Air
Deal found 7/31$1,044

Find flight deals from Dulles Intl to Seoul

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Seoul (SEL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$952
(Kiwi.com)

One-way from

$436
(Kiwi.com)

Popular in

January

Cheapest in

February

Average price

$1,461

Good round-trip deal

$1,127 or less

Good one-way deal

$517 or less
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Seoul (SEL) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Seoul (SEL) flights.
Search Deals
From Washington, D.C. Dulles Intl to Seoul (SEL)
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Seoul (SEL)
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($157 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($59 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Seoul (SEL).
Search Deals
Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Seoul (SEL).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl 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 2,558,603 searches. Data last updated August 1, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Thu 9/17

7:00 am-2:05 pm

2 stops42h 05m

Incheon Intl

Tue 9/29

1:55 am-5:40 am

2 stops40h 45m

$1,161

Washington, D.C.Seoul

IAD - GMP

IADGMP

Washington, D.C. Dulles Intl

Mon 8/17

1:50 am-7:15 pm

1 stop28h 25m

Seoul Gimpo Intl

Fri 8/28

1:50 pm-10:30 pm

1 stop21h 40m

$1,196

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Wed 10/28

1:15 am-6:45 pm

1 stop28h 30m

Incheon Intl

Tue 11/3

7:45 pm-5:51 am

2 stops24h 06m

$1,196

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Wed 9/16

4:56 pm-2:05 pm

2 stops32h 09m

Incheon Intl

Thu 10/15

8:00 am-5:32 am

2 stops34h 32m

$1,225

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Wed 10/14

7:13 pm-7:05 pm

2 stops34h 52m

Incheon Intl

Sat 10/24

8:00 am-5:32 am

2 stops34h 32m

$1,275

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Fri 8/21

6:09 am-7:05 pm

2 stops47h 56m

Incheon Intl

Fri 8/28

8:00 am-6:27 pm

2 stops47h 27m

$1,278

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Wed 8/5

3:03 pm-4:00 am

1 stop23h 57m

Incheon Intl

Wed 8/19

4:40 pm-11:59 pm

1 stop20h 19m

$1,377
Quickest round-trip

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Mon 8/10

1:30 pm-5:40 pm

Nonstop15h 10m

Incheon Intl

Sat 9/26

10:25 am-11:05 am

Nonstop13h 40m

$1,414

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Tue 8/4

3:03 pm-4:00 am

1 stop23h 57m

Incheon Intl

Fri 8/21

7:00 pm-11:59 pm

1 stop17h 59m

$1,427

Washington, D.C.Seoul

IAD - GMP

IADGMP

Washington, D.C. Dulles Intl

Tue 9/15

7:00 am-10:40 am

2 stops38h 40m

Seoul Gimpo Intl

Wed 9/30

8:00 am-5:40 am

2 stops34h 40m

$1,532

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 38 resultsSorted by cheapest first
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Compare providers for flights from Dulles Intl to Seoul

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Seoul in August.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*2 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Seoul flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Seoul flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Seoul flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Seoul flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Seoul flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dulles Intl to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul from Dulles Intl 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 Washington, D.C. Dulles Intl Airport to Seoul

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Seoul?

Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Seoul (average of $1,342). Flying from Washington, D.C. Dulles Intl Airport to Seoul in December is currently the most expensive (average of $2,117). 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 IAD to SEL?

Find hourly flight availability from Dulles Intl 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 August 1, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Dulles Intl Airport to Seoul as you normally would.

Weekly flight availability from Washington, D.C. Dulles Intl Airport to Seoul

Explore weekly flight availability from Dulles Intl 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 August 1, 2026.

The most flights from IAD to SEL are scheduled on a Monday (3 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Seoul?

Airfare is below average for this route at the moment.
Washington, D.C. Dulles Intl Airport to Seoul flights typically cost between $1,246 and $1,708 in August.
The cheapest round-trip price found within the last 5 days was $952 on Multiple Airlines (Aug 26-Sep 2).

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Seoul?

The best time to book flights from Washington, D.C. Dulles Intl Airport to Seoul is 53 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

The best insider tips for Washington, D.C. Dulles Intl Airport to Seoul flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Washington, D.C. Dulles Intl Airport to Seoul trip
Our travel experts
Gabriel Leigh

Gabriel Leigh

Expert on ICN

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on IAD

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

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 August 1, 2026.
Get a feel of what it's like to fly with Korean Air,AIR PREMIA, andDelta from Washington, D.C. Dulles Intl Airport 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
1,223 reviews

Food

8.1

Entertainment

8.2

Overall

8.4

Boarding

8.5

Crew

8.7

Comfort

8.3

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
1,223 reviews
Korean Air
8.4
Very good
1,223 reviews

Food

8.1

Entertainment

8.2

Overall

8.4

Boarding

8.5

Crew

8.7

Comfort

8.3

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 PREMIA
8.1
Very good
102 reviews
Korean Air
8.4
Very good
1,223 reviews

Food

8.1

Entertainment

8.2

Overall

8.4

Boarding

8.5

Crew

8.7

Comfort

8.3

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.
Delta
7.8
Good
8,497 reviews
Korean Air
8.4
Very good
1,223 reviews

Food

8.1

Entertainment

8.2

Overall

8.4

Boarding

8.5

Crew

8.7

Comfort

8.3

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.
Turkish Airlines
7.4
Good
4,460 reviews
Korean Air
8.4
Very good
1,223 reviews

Food

8.1

Entertainment

8.2

Overall

8.4

Boarding

8.5

Crew

8.7

Comfort

8.3

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
11,415 reviews
Korean Air
8.4
Very good
1,223 reviews

Food

8.1

Entertainment

8.2

Overall

8.4

Boarding

8.5

Crew

8.7

Comfort

8.3

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 Dulles Intl 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 Washington, D.C. Dulles Intl Airport to Seoul?

    Departing from Washington, D.C. Dulles Intl Airport to Seoul will take you 28h 25m. The distance between Washington, D.C. Dulles Intl Airport and Seoul is about 6925 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Seoul round-trip?

    Flying on Delta is currently your cheapest option to Seoul, with prices starting at $397. Additional round-trip tickets that might be worth considering are offered by United Airlines and Air Canada, with the lowest prices starting at $426 and $441, respectively. Delta is currently priced 73% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Seoul one-way?

    One-way options have recently been found by users for as low as $488 on Turkish Airlines. Other airlines that offer cheap prices include AIR PREMIA from $518 and Air Canada from $738 one-way.

  • What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Seoul?

    Before booking your flight to Seoul from Washington, D.C. Dulles Intl Airport, check out the most reliable airlines to get you to your destination on time: AIR PREMIA (93%), Delta (78%), Korean Air( 78%).

  • What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Seoul?

    The cheapest flight price from Washington, D.C. Dulles Intl Airport to Seoul is $402. On average you can expect to pay $3,103. The most popular route, (Washington, D.C. Dulles Intl - Incheon Intl), can usually be booked for $930.

  • Can I find deals for flights from Dulles Intl to Seoul that include hotel bookings?

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

  • How can I find direct flights from Dulles Intl to Seoul?

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

  • Can I find deals for business class flights from Dulles Intl to Seoul?

    Yes. Cheapflights offers flight deals from Dulles Intl 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 Washington, D.C. Dulles Intl Airport to Seoul?

    Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Seoul (average of $1,342). Flying from Washington, D.C. Dulles Intl Airport to Seoul in December is currently the most expensive (average of $2,117). 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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Alternative routes for Dulles Intl to Seoul

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Incheon Intl flights
Baltimore to Incheon Intl flights
Reagan-National to Incheon Intl flights

Top 9 airlines flying from Dulles Intl to Seoul

Discover the top 9 airlines that operate flights from Dulles Intl 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 2,558,603 searches. Data last updated August 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$397Average$1,754FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$426Average$1,716FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$441Average$1,216FlexibilityNo cancel feeOn-time67%
AIR PREMIACheapest$693Average$1,291FlexibilityNo cancel feeOn-timeN/A
Air ChinaCheapest$729Average$915FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$816Average$1,592FlexibilityNo cancel feeOn-time71%
EVA AirCheapest$875Average$1,266FlexibilityNo cancel feeOn-time74%
Turkish AirlinesCheapest$929Average$1,109FlexibilityNo cancel feeOn-time77%
Korean AirCheapest$1,484Average$1,783FlexibilityNo cancel feeOn-time81%

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