$1,989 Cheap Korean Air flights St. Louis (STL) to Delhi (DEL)

View $1,989 flight on Fri, Jan 16, 2026Opens in a new window

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$1,989 Cheap Korean Air flights St. Louis (STL) to Delhi (DEL)

Prices were available within the past 7 days and start at $1,989 for one-way flights and $2,505 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Wed, Nov 19 - Wed, Dec 10
STL
St. Louis
DEL
Delhi
$2,505 Roundtrip, found 6 days ago
$2,505
Roundtrip
found 6 days ago
Select Korean Air flight, departing Wed, Nov 19 from St. Louis to Delhi, returning Wed, Dec 10, priced at $2,505 found 6 days ago
Flights from St. Louis (STL) to Delhi (DEL)
Origin airport
Lambert-St. Louis Intl.
Destination airport
Indira Gandhi Intl.
Airlines serving
Air Canada, Air France, All Nippon Airways, American Airlines, British Airways, Cathay Pacific, Delta, Finnair, Japan Airlines, KLM, Korean Air, Lufthansa, Qatar Airways, Turkish Airlines, United, Virgin Atlantic
Popular airline
United
Distance
7716 mi

Frequently asked questions

How much is a Korean Air flight from Lambert-St. Louis Intl. Airport (STL) to Indira Gandhi Intl. Airport (DEL)?
Apply the "Price (lowest to highest)" filter on Expedia to look for cheap Korean Air return flights from $2,505 from STL to DEL. Affordable one-way fares from $1,989 are also available.**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.
What is the cheapest month to fly from STL to DEL with Korean Air?
May is one of the least expensive months to fly to Delhi with Korean Air. You could also find great deals on one-way and return fares in June.
What is the cheapest time to book flights from Lambert-St. Louis Intl. Airport (STL) to Indira Gandhi Intl. Airport (DEL) with Korean Air?
To discover affordable flights from STL to DEL with Korean Air, start your search about one month before your intended departure. You can save 17% when you book your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Want another tip? Booking on Sunday can lead to average savings of 17% compared to Friday (the most expensive day).**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.
Does Korean Air fly nonstop from Lambert-St. Louis Intl. Airport (STL) to Indira Gandhi Intl. Airport (DEL)?
Enter your dates, press search and tick the "Nonstop" filter on Expedia to browse any direct flights from STL to DEL with Korean Air or another carrier.
What is the earliest Korean Air flight from STL to DEL?
To find the earliest departures from STL to DEL with Korean Air, filter your search by "Early Morning" and "Morning." Booking an early flight generally means you'll experience fewer cancellations.**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.
What airports does Korean Air fly into in Delhi?
Korean Air flights from Lambert-St. Louis Intl. Airport (STL) to Delhi come in to land at Indira Gandhi Intl. Airport (DEL). This is the main gateway here.
What kind of luggage can I take on a Korean Air flight from Lambert-St. Louis Intl. Airport (STL) to Indira Gandhi Intl. Airport (DEL)?
For checked luggage, you can take 2 checked-in bags weighing up to 50 lb with dimensions not exceeding 62 inches. You can also bring 1 cabin bag on board when flying standard economy from STL to DEL with Korean Air. This carry-on should weigh less than 39 lb and be no bigger than 21 inches x 15 inches x 7 inches. Exceeding these limits can mean extra fees, so check Korean Air's baggage allowance rules before you begin packing.
Why fly with Korean Air from STL to DEL?
With a 5-star airline rating, Korean Air is a top choice for many travelers journeying from STL to DEL. Plus, if you're a Korean Airlines Skypass and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights along with your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Korean Air flight from Lambert-St. Louis Intl. Airport (STL) to Indira Gandhi Intl. Airport (DEL)?
Depending on the type of ticket you purchased, a fee may apply if you change or cancel your flight more than 24 hours after it's confirmed. To secure flexible fares, select our "Changes included" and "No cancel fee" boxes while looking for flights. For additional information on canceling or changing your reservation, go to "Trips," select your flight and tick "Manage Booking."

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*Available to One Key members.