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Cheap flights from Lucknow to Southeast Asia from ₹ 14,198

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 28/9. Fares are subject to change and may not be available on all flights or dates of travel.
LKO — BKK
28 Jun — 5 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Lucknow to Southeast Asia

Enter your travel dates to find the best prices.

Cheapest flights from Lucknow to Southeast Asia
Explore the most affordable flight options available from Lucknow to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 May 2026.

Sat 15/815:55
LKO
-
SIN
1 stop17h 45m
Air India
Wed 19/808:45
SIN
-
LKO
1 stop31h 20m
Air India
Deal found 24/5₹ 29,548
Mon 23/1123:30
LKO
-
DMK
Nonstop3h 20m
AirAsia
Fri 27/1120:25
DMK
-
LKO
Nonstop3h 40m
AirAsia
Deal found 25/5₹ 30,603
Mon 23/1123:30
LKO
-
DMK
Nonstop3h 20m
Thai AirAsia
Fri 27/1120:25
DMK
-
LKO
Nonstop3h 40m
Thai AirAsia
Deal found 29/5₹ 30,987
Wed 22/716:10
LKO
-
HKT
1 stop28h 15m
IndiGo
Sun 26/712:25
HKT
-
LKO
1 stop21h 45m
IndiGo
Deal found 28/5₹ 32,330
Wed 28/1023:30
LKO
-
DMK
Nonstop3h 20m
Thai AirAsia
Wed 11/1120:25
DMK
-
LKO
Nonstop3h 40m
Thai AirAsia
Deal found 27/5₹ 32,522
Mon 10/814:10
LKO
-
SIN
1 stop15h 05m
Air India
Thu 27/808:45
SIN
-
LKO
1 stop25h 50m
Air India
Deal found 27/5₹ 33,289
Fri 10/707:30
LKO
-
HKT
1 stop12h 55m
IndiGo
Fri 17/712:25
HKT
-
LKO
1 stop21h 45m
IndiGo
Deal found 25/5₹ 33,961
Sat 11/723:50
LKO
-
HKT
1 stop20h 35m
IndiGo
Sat 18/712:20
HKT
-
LKO
1 stop10h 35m
IndiGo
Deal found 27/5₹ 34,152
Mon 15/619:20
LKO
-
BKK
1 stop17h 25m
Air India
Fri 19/614:45
BKK
-
LKO
1 stop24h 20m
Air India
Deal found 26/5₹ 34,824
Sun 14/614:10
LKO
-
BKK
1 stop27h 40m
Air India
Fri 19/614:45
BKK
-
LKO
1 stop24h 20m
Air India
Deal found 26/5₹ 35,208
Tue 9/614:10
LKO
-
BKK
1 stop27h 40m
Air India
Wed 17/617:55
BKK
-
LKO
1 stop21h 40m
Air India
Deal found 26/5₹ 35,975
Fri 10/719:20
LKO
-
BKK
1 stop20h 05m
Multiple Airlines
Fri 17/721:05
BKK
-
LKO
2 stops14h 30m
Multiple Airlines
Deal found 25/5₹ 36,167

Find flight deals from Lucknow to Southeast Asia

Keep the following information in mind while searching for Lucknow to Southeast Asia flight deals. Data was last updated 29 May 2026.

Round-trip from

₹ 29,548

One-way from

₹ 14,198

Popular in

December

Cheapest in

September

Average price

₹ 24,079
Air India
  • Air India
  • 15/8-19/8
  • 2 total stops
  • 49h 05m total
  • Lucknow to Southeast Asia
Search Deals
Air India
  • Air India
  • 28/9
  • 1 total stop
  • 31h 25m total
  • Lucknow to Southeast Asia
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (₹ 41,373 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (₹ 31,440 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Lucknow to Southeast Asia 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 454,620 searches. Data last updated 29 May 2026.
Use the filters below to find and compare flights from Lucknow to Southeast Asia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LucknowSingapore

LKO - SIN

LKOSIN

Lucknow Amausi

Sat 15/8

15:55-12:10

1 stop17h 45m

Singapore Changi

Wed 19/8

08:45-13:35

1 stop31h 20m

₹ 29,548
Fastest return journey

LucknowBangkok

LKO - DMK

LKODMK

Lucknow Amausi

Mon 23/11

23:30-04:20

Nonstop3h 20m

Bangkok Don Mueang Intl

Fri 27/11

20:25-22:35

Nonstop3h 40m

₹ 30,987

LucknowPhuket City

LKO - HKT

LKOHKT

Lucknow Amausi

Wed 22/7

16:10-21:55

1 stop28h 15m

Phuket City

Sun 26/7

12:25-08:40

1 stop21h 45m

₹ 32,330

LucknowSingapore

LKO - SIN

LKOSIN

Lucknow Amausi

Mon 10/8

14:10-07:45

1 stop15h 05m

Singapore Changi

Thu 27/8

08:45-08:05

1 stop25h 50m

₹ 33,289

LucknowPhuket City

LKO - HKT

LKOHKT

Lucknow Amausi

Sat 11/7

23:50-21:55

1 stop20h 35m

Phuket City

Sat 18/7

12:20-21:25

1 stop10h 35m

₹ 34,152

LucknowBangkok

LKO - BKK

LKOBKK

Lucknow Amausi

Tue 7/7

19:20-20:25

1 stop23h 35m

Bangkok Suvarnabhumi

Mon 13/7

22:25-07:05

1 stop10h 10m

₹ 36,934

LucknowPhuket City

LKO - HKT

LKOHKT

Lucknow Amausi

Fri 10/7

16:45-11:20

2 stops17h 05m

Phuket City

Fri 17/7

12:25-08:40

1 stop21h 45m

₹ 37,126

LucknowPhuket City

LKO - HKT

LKOHKT

Lucknow Amausi

Sat 11/7

23:50-21:55

1 stop20h 35m

Phuket City

Sat 18/7

15:40-11:00

2 stops20h 50m

₹ 38,374

LucknowBangkok

LKO - BKK

LKOBKK

Lucknow Amausi

Sat 5/9

08:00-16:55

1 stop7h 25m

Bangkok Suvarnabhumi

Sun 6/9

22:25-08:40

1 stop11h 45m

₹ 38,374

LucknowBangkok

LKO - BKK

LKOBKK

Lucknow Amausi

Wed 10/6

14:10-19:20

1 stop27h 40m

Bangkok Suvarnabhumi

Sun 14/6

22:25-14:05

1 stop17h 10m

₹ 38,374

Flights are sorted by cheapest return flights first.

Deals found on 24/5

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Best time to book a flight from Lucknow to Southeast Asia

Have a flexible travel schedule? Discover the best time to fly to Southeast Asia from Lucknow with our price prediction graph.
Estimated return 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 Lucknow to Southeast Asia

What is the cheapest month to book a flight from Lucknow to Southeast Asia?

Currently, September is the cheapest month in which you can book a flight from Lucknow to Southeast Asia (average of ₹ 8,058). Flying from Lucknow to Southeast Asia in May is currently the most expensive (average of ₹ 22,257). 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.

Reviews of airlines servicing Southeast Asia

Get insights into the airlines that provide service to Southeast Asia. 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 Southeast Asia. Reviews last updated 29 May 2026.
See what other customers who have flown with Thai AirAsia,AirAsia, andIndiGo from Lucknow to Southeast Asia have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Thai AirAsia
7.4
Good
242 reviews
Check prices

Crew

7.9

Comfort

6.7

Food

6.2

Boarding

7.3

Entertainment

5.5

Overall

7.4

Reviews

1 / 5
8.0
Excellent

marc,Nov 2025

DMK - DAD

Upon check in they wanted to charge me extra for extra 1 kilo Poor challenge. You advertise to get people on your airline then you challenge them Wrong move
Thai AirAsia
7.4
Good
242 reviews
Thai AirAsia
7.4
Good
242 reviews
Check prices

Crew

7.9

Comfort

6.7

Food

6.2

Boarding

7.3

Entertainment

5.5

Overall

7.4

Reviews

1 / 5
8.0
Excellent

marc,Nov 2025

DMK - DAD

Upon check in they wanted to charge me extra for extra 1 kilo Poor challenge. You advertise to get people on your airline then you challenge them Wrong move
AirAsia
6.8
Okay
233 reviews
Thai AirAsia
7.4
Good
242 reviews
Check prices

Crew

7.9

Comfort

6.7

Food

6.2

Boarding

7.3

Entertainment

5.5

Overall

7.4

Reviews

1 / 5
8.0
Excellent

marc,Nov 2025

DMK - DAD

Upon check in they wanted to charge me extra for extra 1 kilo Poor challenge. You advertise to get people on your airline then you challenge them Wrong move
IndiGo
6.8
Okay
561 reviews
Thai AirAsia
7.4
Good
242 reviews
Check prices

Crew

7.9

Comfort

6.7

Food

6.2

Boarding

7.3

Entertainment

5.5

Overall

7.4

Reviews

1 / 5
8.0
Excellent

marc,Nov 2025

DMK - DAD

Upon check in they wanted to charge me extra for extra 1 kilo Poor challenge. You advertise to get people on your airline then you challenge them Wrong move
Air India Express
5.8
Fair
15 reviews
Thai AirAsia
7.4
Good
242 reviews
Check prices

Crew

7.9

Comfort

6.7

Food

6.2

Boarding

7.3

Entertainment

5.5

Overall

7.4

Reviews

1 / 5
8.0
Excellent

marc,Nov 2025

DMK - DAD

Upon check in they wanted to charge me extra for extra 1 kilo Poor challenge. You advertise to get people on your airline then you challenge them Wrong move
Air India
5.5
Fair
2,961 reviews
Thai AirAsia
7.4
Good
242 reviews
Check prices

Crew

7.9

Comfort

6.7

Food

6.2

Boarding

7.3

Entertainment

5.5

Overall

7.4

Reviews

1 / 5
8.0
Excellent

marc,Nov 2025

DMK - DAD

Upon check in they wanted to charge me extra for extra 1 kilo Poor challenge. You advertise to get people on your airline then you challenge them Wrong move

Related info for your journey

Find useful and relevant information for your journey from Lucknow to Southeast Asia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Lucknow to Southeast Asia?

    Most people fly from Lucknow Amausi (LKO) if they book a flight from Lucknow to Southeast Asia. Lucknow Amausi is conveniently located just 8.9 km from Lucknow’s city centre.

  • How long is the flight from Lucknow to Southeast Asia?

    Airlines like Air India, Thai AirAsia, and IndiGo fly from Lucknow to Southeast Asia in about 3h 20m. The time it takes to get you to your destination can typically vary by up to 24h 55m. The distance from Lucknow to Southeast Asia is about 2496 km. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Lucknow to Southeast Asia one-way?

    The cheapest airline one-way is Air India, with whom users have recently found tickets for as low as ₹ 5,954. However, be on the lookout for offers from Air India Express and Thai AirAsia, as they are both options that can get you from Lucknow to Southeast Asia for a low price.

  • What are the most popular routes from Lucknow to Southeast Asia?

    While some choose either Lucknow Amausi - Bangkok Don Mueang Intl or Lucknow Amausi - Singapore Changi, Lucknow Amausi - Bangkok Suvarnabhumi is the most popular route from Lucknow to Southeast Asia.

  • What are the cheapest flights from Lucknow to Southeast Asia?

    While on average a flight from Lucknow to Southeast Asia is generally ₹ 9,282, our data shows the cheapest flight currently is ₹ 8,522. When looking at the most popular route, (Lucknow Amausi - Bangkok Suvarnabhumi), you can expect to pay ₹ 31,083 for that flight.

  • Can I find deals for flights from Lucknow to Southeast Asia that include hotel bookings?

    Yes. In addition to deals on Lucknow to Southeast Asia flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Lucknow to Southeast Asia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lucknow to Southeast Asia.

  • Can I find deals for business class flights from Lucknow to Southeast Asia?

    Yes. Cheapflights offers flight deals from Lucknow to Southeast Asia 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 Lucknow to Southeast Asia?

    Currently, September is the cheapest month in which you can book a flight from Lucknow to Southeast Asia (average of ₹ 8,058). Flying from Lucknow to Southeast Asia in May is currently the most expensive (average of ₹ 22,257). 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 Lucknow to Southeast Asia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Lucknow to Southeast Asia

Discover the top 5 airlines that operate flights from Lucknow to Southeast Asia. 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 454,620 searches. Data last updated 29 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest₹ 9,724Average₹ 26,134FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Air India ExpressCheapest₹ 12,061Average₹ 22,292FlexibilityNo cancel feeOn-timeN/A
Search Air India Express flights
Thai AirAsiaCheapest₹ 13,805Average₹ 21,981FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
IndiGoCheapest₹ 14,235Average₹ 29,820FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
AirAsiaCheapest₹ 16,945Average₹ 24,704FlexibilityNo cancel feeOn-time66%
Search AirAsia flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Lucknow to Southeast Asia?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Lucknow to Southeast Asia. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Lucknow to Southeast Asia?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Lucknow to Southeast Asia for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Lucknow to Southeast Asia with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Lucknow to Southeast Asia, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Lucknow to Southeast Asia become cheaper?

Not ready to book yet? You can track prices for flights from Lucknow to Southeast Asia on Cheapflights with our Price Alert feature and get notified when better prices are available.

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