Cheap FlexFlight flights Delhi (DEL) to Seoul (ICN)

Landing cheap one-way FlexFlight flights from DEL to ICN on Expedia is a breeze — just filter by “Price (lowest to highest).” Or check out our budget-friendly return fares from $545 for your next getaway.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

FlexFlight flights to Seoul are typically cheaper in the low-season months of January and February. Whether you’re after a round-trip or one-way ticket, you could land a better deal then.

Start your search for FlexFlight flights from DEL to ICN about one month before you want to go. The most affordable time to book an international flight is generally 18 to 29 days ahead of your travel date when you can save 17% versus booking four to five months in advance. Regardless of fare class and itinerary, the best day to book international airfare is usually Sunday. Friday can be the most expensive. Passengers who book on a Sunday can save an average of 17% compared to those who book on a Friday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

To find out if there’s a direct trip from DEL to ICN with FlexFlight or another carrier, select the “Nonstop” filter when searching for flights.

Find FlexFlight’s earliest flights from DEL to ICN by selecting the “Morning” and “Early Morning” filters. Not only will you arrive sooner, early departures are also 20% less likely to be canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Incheon Intl. Airport (ICN) is the main Seoul gateway for FlexFlight flights from Indira Gandhi Intl. Airport (DEL).

Changes are often free within 24 hours of making a booking, but your airline may add a charge after that. For further details about modifying your reservation, head to your “Trips,” select your flight and click on “Manage Booking.” If you’d like the freedom to change your plans without additional costs, check the “No cancel fee” or “Changes included” filter when planning your trip.