Cheap flights from Delhi to Lucknow — book online with FlightGPT
Quick answer: Delhi to Lucknow non-stop flights take about ≈ 1h 5m–1h 15m non-stop, operated by IndiGo, Air India, Air India Express, Around 13–18 non-stop departures a day, led by IndiGo, with Air India and Air India Express adding frequencies.. This is a domestic route within India, so no visa is required. Use the live search above to compare today's cheapest DEL–LKO fare across every airline, OTA and travel agent in one place.
Last reviewed July 2026 by the FlightGPT flights desk · route facts cross-checked against DGCA and the Airports Authority of India (AAI) · how we collect fares · editorial policy · fact-checking · fares are live — verify the final price in search before booking.
Looking for cheap flights from Delhi to Lucknow? FlightGPT compares live DEL to LKO fares across every connected source — Indian carriers, OTAs and trusted travel agents — and shows the cheapest options side by side. Whether you want a Delhi to Lucknow non-stop tomorrow, a last-minute weekend deal or the lowest price three months out, every active Delhi-Lucknow fare is one search away.
Delhi to Lucknow flights — quick facts
- Distance: ≈ 420 km
- Non-stop flight time: ≈ 1h 5m–1h 15m non-stop
- Typical routing: Around 13–18 non-stop departures a day, led by IndiGo, with Air India and Air India Express adding frequencies.
- Airlines flying Delhi Lucknow: IndiGo, Air India, Air India Express
- Visa for Indians: Not required — Delhi to Lucknow is a domestic flight within India.
Airlines on the Delhi–Lucknow route — compared
| Airline | Cabin bag | Checked (economy) | Notable for |
| IndiGo | 7 kg | 15 kg | Largest network; strong on-time record |
| Air India Express | 7 kg | 15 kg | Low-cost, Air India group |
| Air India | 7 kg | 15-25 kg | Full-service; meals included |
Standard domestic economy allowance; premium fares and elite tiers may include more. Confirm against your fare — each airline's baggage page is linked above.
Airlines and non-stop flights
Delhi–Lucknow is a short, busy domestic hop with strong frequency. The non-stop operators in 2026 are IndiGo (the dominant carrier), Air India and Air India Express. Between them they put out roughly 13–18 non-stop departures a day in each direction.
Go First and Jet Airways have ceased operations, and Vistara has merged into Air India, so you will not see those names in search results any more. IndiGo offers the widest choice of times, while Air India and its Express arm add useful early-morning and evening options.
Flight time, distance and routing
The cities are only about 420 km apart, so this is one of the quicker sectors out of Delhi. Scheduled non-stop block time is roughly 1h 5m to 1h 15m; the wheels-up time is barely an hour. Both cities are on IST, so there is no time-zone adjustment.
Every reasonable itinerary here is non-stop. Connecting fares via another city occasionally appear but make no sense on such a short route — they can turn a one-hour flight into half a day for no real saving.
Best time to book and seasonal fares
Fares are generally moderate on this short trunk route, rising around festivals, the winter wedding season and major events in Lucknow. Booking a couple of weeks ahead is usually enough to get a fair price.
| Period | Demand | What to expect |
|---|
| Oct–Nov (Diwali) & wedding season | High | Fares climb; book well ahead |
| Dec–Jan | High | Peak winter travel; fog can delay early flights |
| Apr–Jun (summer) | Lower | Hot in Lucknow; quieter, better value |
| Weekday mornings | Lower | Usually the cheapest slots |
Treat this as a demand guide. Live fares move with availability and we never quote a fixed price we can't honour.
Getting your fare cheaper
To pay less on Delhi–Lucknow:
- Shift your day. Mid-week departures usually beat Friday and Sunday fares.
- Go cabin-only on IndiGo or Air India Express if you can travel light, and avoid the check-in bag charge.
- Book ahead of the wedding and festival peaks — fares on this route spike noticeably during Lucknow's busy social calendar.
- Compare all three carriers on FlightGPT rather than one app; the cheapest non-stop varies by date.
Best departure windows
The first departures leave Delhi around 05:20, and the last go out close to 21:25, so you have options across the whole day. Morning flights are best for punctuality and for a full day in Lucknow.
In winter, be wary of the earliest morning slots: Delhi fog between mid-December and late January frequently delays or reschedules dawn departures. A mid-morning flight (after the fog typically lifts) is the safer bet in those weeks.
Advice by traveller type
Business travellers: the early-morning bank gets you into Lucknow well before the working day; given the short sector, a same-day return is easily done. Choose a flexible fare if your meeting times are uncertain.
Families: the flight is short and easy, but for winter travel pick a later-morning departure to dodge fog delays with children in tow. Pre-book seats together.
Students and budget flyers: cabin-only fares are cheap on this short route; book two-plus weeks ahead and travel light to get the lowest prices.
Airports and terminals
Delhi (DEL): Indira Gandhi International. IndiGo operates from Terminal 1 and Terminals 2/3 depending on the flight; Air India and Air India Express use Terminal 3 (T3). The terminals are several kilometres apart, so check which one your flight uses before you set off.
Lucknow (LKO): Chaudhary Charan Singh International. All flights now use the new integrated Terminal 3 (T3), a modern terminal that replaced the older buildings, so there is no terminal confusion on arrival.
Getting to and from the airport
In Delhi, the Airport Express Metro reaches T3 quickly from central Delhi, while T1 is served by the Magenta Line and app cabs. Allow extra time if you are connecting between terminals. From central Delhi, budget 45–75 minutes depending on traffic.
In Lucknow, CCS Airport at Amausi is about 14–15 km south-west of the city centre. App cabs, prepaid taxis and city buses make the run in 30–45 minutes outside peak hours.
Baggage allowance
Standard domestic economy fares include 15 kg check-in plus a 7 kg cabin bag, but the cheapest cabin-only fares carry no free check-in allowance — you pay extra to add a bag. Check your fare bucket before paying. See IndiGo baggage for the exact rules; Air India and Air India Express publish their own allowances.
Travel tips and weather
The big seasonal factor on this route is winter fog at Delhi (mid-December to late January), which routinely delays early-morning departures. If you must travel then, prefer a later flight and keep your itinerary flexible. Lucknow summers (April–June) are hot; October to March is the most comfortable time to visit.
Complete web check-in 48 hours ahead to lock in a seat and skip the queue, particularly at Delhi's busy terminals.
FlightGPT tip
On Delhi–Lucknow the thing that catches people out is winter fog, not fares. Between mid-December and late January, avoid the very first dawn departures from Delhi — they are the ones most often delayed or cancelled by low visibility. Book a mid-morning slot instead and keep your fare changeable. And because the route is short, IndiGo, Air India and Air India Express price it tightly — compare all three on FlightGPT before booking.
Frequently asked questions
How long is the Delhi to Lucknow flight?
Non-stop block time is roughly 1h 5m to 1h 15m. The actual time in the air is about an hour — it is one of the shorter sectors out of Delhi.
Which airlines fly non-stop from Delhi to Lucknow?
IndiGo, Air India and Air India Express fly the route non-stop, with IndiGo running the most frequencies.
How many flights run daily between Delhi and Lucknow?
Around 13–18 non-stop departures each way per day, with the first leaving Delhi near 05:20 and the last around 21:25.
Which terminal at Delhi do these flights use?
IndiGo flies from Terminal 1 and Terminals 2/3 depending on the flight; Air India and Air India Express use Terminal 3. Check your boarding pass, as the terminals are several kilometres apart.
Which terminal at Lucknow will I arrive at?
All flights use the new integrated Terminal 3 (T3) at Chaudhary Charan Singh International, so there is no terminal confusion.
Is there a time difference between Delhi and Lucknow?
No. Both are on Indian Standard Time, so arrival is simply departure time plus the flight duration.
When is the cheapest time to book?
Booking around two weeks ahead usually gets a fair fare. Weekday morning departures are typically cheapest; festival and wedding-season dates are dearest.
Will winter fog affect my flight?
Yes — Delhi fog from mid-December to late January frequently delays early-morning departures. Prefer a mid-morning flight in those weeks and keep your booking flexible.
Am I entitled to a refund if my flight is cancelled?
Yes. Under DGCA rules, if the airline cancels your flight you are entitled to a full refund or a free alternative, plus assistance or compensation depending on the notice given.
What baggage allowance do I get?
Most domestic economy fares include 15 kg check-in plus 7 kg cabin, but the cheapest cabin-only fares include no free check-in bag. Check your fare before booking — see the IndiGo baggage page for current rules.
When does web check-in open?
Web check-in usually opens 48 hours before departure and is recommended, especially at Delhi's busy terminals.
Can I carry my pet on this route?
Pet policies vary by airline — some accept pets in the cabin or hold subject to advance booking, weight limits and a fee, while others do not. Confirm directly with your carrier before booking.
Do infants need a ticket?
Infants under two travel on an adult's lap for a small fee and do not get a separate seat. Carry age proof; only one infant per adult is allowed.
Is it cheaper to book direct or through an OTA?
Prices are usually similar. Booking direct can make changes and refunds simpler, while a comparison platform like FlightGPT helps you find the genuine cheapest fare across all carriers in one place.
Are connecting flights worth it on this short route?
No. A one-stop itinerary can turn a one-hour flight into half a day for little or no saving. Always choose a non-stop on Delhi–Lucknow.
Ask FlightGPT — Delhi to Lucknow in plain English
FlightGPT is a natural-language flight search: ask the way you'd ask a friend, and it compares live DEL–LKO fares across every airline, OTA and travel agent. Try one:
How to get the cheapest Delhi–Lucknow fare
What you pay on the Delhi–Lucknow route hinges on timing: book roughly 3–8 weeks ahead, stay flexible on the day of week, and you usually land the better fare. Search Delhi to Lucknow live to see how today's price compares to dates a month out — the gap is often 25–40 percent across IndiGo, Air India, Air India Express.
Same-week Delhi to Lucknow tickets
Last-minute Delhi to Lucknow fares move fast, but they're rarely the same across every airline. Run your date through the search above and FlightGPT compares real-time Delhi Lucknow prices across IndiGo, Air India, Air India Express — so you grab the cheapest seat still open, not the first one you see.
Delhi to Lucknow non-stop and direct flights
Most travellers prefer the Delhi to Lucknow non-stop option. The direct Delhi-Lucknow flight time is ≈ 1h 5m–1h 15m non-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 Delhi Lucknow ticket but are open to a layover.
What Delhi–Lucknow fares look like
Expect Delhi–Lucknow fares to vary by cabin, baggage and how the fare is bundled. A bare low-cost fare can end up dearer than a full-service IndiGo ticket once you add a bag and a seat. FlightGPT shows the all-in price for each option, so you're comparing like for like rather than misleading lead-in fares.