Cheap flights from Lucknow to Seoul — book online with FlightGPT
Quick answer: Lucknow to Seoul non-stop flights take about ≈ 10–14h with one stop, operated by Air India, Thai Airways, Korean Air, with around None — 1-stop only direct departures a day. Indian passport holders should check the visa requirement summarised below. Use the live search above to compare today's cheapest LKO–ICN fare across every airline, OTA and travel agent in one place.
Last reviewed June 2026 by the FlightGPT flights desk · route facts cross-checked against DGCA and the Airports Authority of India (AAI) · fares are live — verify the final price in search before booking.
Looking for cheap flights from Lucknow to Seoul? FlightGPT compares live LKO to ICN fares across every connected source — Indian carriers, Gulf hubs, OTAs and trusted travel agents — and shows the cheapest options side by side. Whether you want a Lucknow to Seoul non-stop tomorrow, a last-minute weekend deal or the lowest price three months out, every active Lucknow-Seoul fare is one search away.
Lucknow to Seoul flights — quick facts
- Distance: ≈ 5,200 km
- Non-stop flight time: ≈ 10–14h with one stop
- Direct flights per day: None — 1-stop only
- Airlines flying Lucknow Seoul: Air India, Thai Airways, Korean Air
- Visa for Indians: South Korea eVisa — see /visas
Airlines flying Lucknow to Seoul
No airline operates a non-stop Lucknow–Seoul service. The most efficient routing is typically Lucknow → Delhi (DEL) → Seoul Incheon on Air India or Korean Air, with the Delhi–Seoul leg taking ≈ 7–7.5h. Thai Airways via Bangkok (BKK) is another strong option with good connection times. IndiGo can provide the domestic leg to Delhi, pairing with a separate Seoul-bound ticket if self-connecting.
Cheapest time to fly and book
Seoul's shoulder seasons — April (cherry blossom) and October–November (autumn foliage) — are popular but not the most expensive; peak pricing hits during Korean holidays like Chuseok (September/October) and Lunar New Year. The cheapest fares appear in January–February and late June–July. Book ≈ 8–12 weeks ahead for the best economy deals on this routing from Lucknow.
Flight duration and routing
Via Delhi, the journey totals ≈ 10–11h including a 1.5–2h layover and the ≈ 7.5h DEL–ICN sector. Via Bangkok, expect ≈ 12–14h as the BKK layover can run longer. Gulf routings through Dubai add more distance and typically push total time to ≈ 14–16h. Incheon Airport is ≈ 70 km west of central Seoul, connected by the AREX express train in under an hour.
Baggage and fares
Korean Air and Air India typically include 23–30 kg checked baggage in economy. Thai Airways allows 30 kg on most international fares. If self-connecting via a domestic LCC to Delhi, note that baggage is limited to 15 kg on that segment. Indicative fares are live on FlightGPT as of May 2026; round-trip economy tickets generally start from ≈ ₹35,000–55,000 depending on season and routing.
Airports and terminals
Lucknow departures use Chaudhary Charan Singh International Airport (LKO), a single-terminal facility ≈ 14 km from the city. If connecting via Delhi, international flights to Seoul depart from Terminal 3 (T3). Seoul's Incheon International Airport (ICN) is a major Asian hub with two terminals — check your airline's terminal assignment. The AREX train links ICN to Seoul Station in ≈ 43 minutes.
Visa and entry for Indians
Indian passport holders need a South Korea visa. An eVisa or consular visa must be arranged before departure — there is no visa-on-arrival for Indian tourists. Processing typically takes 5–7 working days. Some travellers with a valid US, UK, or Schengen visa may qualify for transit without a visa for short layovers in Korea. Check /visas for current details.
Frequently asked questions
How long is the Lucknow to Seoul flight?
With one stop (usually via Delhi or Bangkok), total travel time is ≈ 10–14h. No non-stop exists.
Is there a non-stop Lucknow to Seoul flight?
No. The fastest routing connects through Delhi, with the DEL–ICN leg taking ≈ 7.5h.
How much is a Lucknow to Seoul ticket?
Economy round-trips typically range from ≈ ₹35,000–55,000. Live fares are available on FlightGPT.
Do Indians need a visa for South Korea?
Yes — an eVisa or consular visa must be obtained before travel. No visa-on-arrival is available for Indian tourists.
What is the cheapest time to fly Lucknow to Seoul?
January–February and late June–July generally offer the lowest fares. Book 8–12 weeks in advance.
What is the time difference between Lucknow and Seoul?
Seoul is 3h 30m ahead of India. When it is noon in Lucknow, it is 3:30 PM in Seoul.
Find the cheapest Lucknow to Seoul flight
The cheapest Lucknow to Seoul airfare on any given day depends on three things — your travel date, your airline preference and how far ahead you book. Use the FlightGPT search box above to compare Lucknow to Seoul ticket prices across Air India, Thai Airways, Korean Air — typically the lowest fare today differs from the lowest fare 30 days from now by 25-40 percent. We surface every option so the lowest Lucknow-Seoul price wins.
Last-minute Lucknow to Seoul flights
Need a last-minute Lucknow to Seoul flight for tomorrow, this weekend or in the next seven days? Our live LKO-ICN search pulls real-time fares — last-minute deals do appear on this route, especially on red-eye departures and shoulder days. Tap Search on FlightGPT with your date and we will return the cheapest last-minute Lucknow Seoul options instantly.
Lucknow to Seoul non-stop and direct flights
Most travellers prefer the Lucknow to Seoul non-stop option. The direct Lucknow-Seoul flight time is ≈ 10–14h with one stop. If you are flexible, 1-stop alternatives through major hubs can be 15-30 percent cheaper. FlightGPT lets you filter by "Direct only" or compare both side by side — useful when you want the cheapest Lucknow Seoul ticket but are open to a layover.
Lucknow to Seoul airfare — what to expect
Lucknow to Seoul ticket prices on the FlightGPT live grid update by the minute. The lowest-priced Lucknow Seoul airfare today might be on a low-cost carrier; the best deal next month might be on a full-service Air India flight bundled with checked baggage and a meal. We compare fully-bundled all-in fares, never base fares with surprise add-ons.