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Cheap flights from Kolkata to Southeast Asia from £61

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 20/2. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — BKK
20 Feb — 27 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Kolkata to Southeast Asia

Enter your travel dates to find the best prices.

Cheapest flights from Kolkata to Southeast Asia
Explore the most affordable flight options available from Kolkata to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 January 2026.

Mon 23/200:50
CCU
-
BKK
Nonstop2h 35m
Thai Vietjet Air
Wed 25/222:30
BKK
-
CCU
Nonstop2h 50m
Thai Vietjet Air
Deal found 19/1£115
Mon 23/200:50
CCU
-
BKK
Nonstop2h 35m
Multiple Airlines
Thu 26/205:55
BKK
-
CCU
Nonstop2h 55m
Multiple Airlines
Deal found 19/1£155
Wed 4/300:50
CCU
-
BKK
Nonstop2h 35m
Multiple Airlines
Thu 12/305:55
BKK
-
CCU
Nonstop2h 55m
Multiple Airlines
Deal found 19/1£164
Fri 3/401:00
CCU
-
BKK
Nonstop2h 35m
Thai Vietjet Air
Wed 8/422:30
BKK
-
CCU
Nonstop2h 50m
Thai Vietjet Air
Deal found 19/1£177
Sat 4/423:40
CCU
-
BKK
1 stop18h 25m
Singapore Airlines
Wed 8/410:55
BKK
-
CCU
1 stop12h 50m
Singapore Airlines
Deal found 20/1£178
Wed 11/323:40
CCU
-
BKK
1 stop17h 55m
Singapore Airlines
Wed 18/309:35
BKK
-
CCU
1 stop14h 20m
Singapore Airlines
Deal found 20/1£181
Sat 6/623:40
CCU
-
BKK
1 stop17h 50m
Singapore Airlines
Sat 13/612:15
BKK
-
CCU
1 stop11h 30m
Singapore Airlines
Deal found 20/1£181
Mon 23/200:50
CCU
-
BKK
Nonstop2h 35m
Multiple Airlines
Wed 25/214:20
BKK
-
CCU
2 stops9h 30m
Multiple Airlines
Deal found 19/1£196
Sun 5/708:20
CCU
-
BKK
Nonstop2h 40m
FlexFlight
Wed 8/713:30
BKK
-
CCU
Nonstop2h 40m
FlexFlight
Deal found 19/1£203
Sat 28/218:50
CCU
-
SIN
1 stop10h 25m
Air India
Wed 4/320:00
SIN
-
CCU
1 stop10h 45m
Air India
Deal found 20/1£237
Fri 3/723:30
CCU
-
SIN
Nonstop4h 30m
Singapore Airlines
Mon 6/720:40
SIN
-
CCU
Nonstop4h 25m
Singapore Airlines
Deal found 19/1£279
Fri 6/300:10
CCU
-
SIN
1 stop9h 15m
Malaysia Airlines
Fri 13/316:35
SIN
-
CCU
1 stop9h 05m
Malaysia Airlines
Deal found 19/1£335

Find flight deals from Kolkata to Southeast Asia

Keep the following information in mind while searching for Kolkata to Southeast Asia flight deals. Data was last updated 21 January 2026.

Round-trip from

£115

One-way from

£61

Popular in

April

Cheapest in

February

Average price

£134
Thai Vietjet Air
  • Thai Vietjet Air
  • 23/2-25/2
  • Nonstop
  • 5h 25m total
  • Kolkata to Southeast Asia
Search Deals
Thai Vietjet Air
  • Thai Vietjet Air
  • 20/2
  • Nonstop
  • 2h 35m total
  • Kolkata to Southeast Asia
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (£0 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Kolkata 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 858,174 searches. Data last updated 21 January 2026.
Use the filters below to find and compare flights from Kolkata to Southeast Asia that are best for you.

Fly from

Kolkata

Fly to

Southeast Asia

Route

Depart

Return

Price

KolkataBangkok

CCU - BKK

CCUBKK

Kolkata Netaji S. Chandra

Mon 23/2

00:50-04:55

Nonstop2h 35m

Bangkok Suvarnabhumi

Wed 25/2

22:30-23:50

Nonstop2h 50m

£115

KolkataBangkok

CCU - BKK

CCUBKK

Kolkata Netaji S. Chandra

Mon 23/2

00:50-04:55

Nonstop2h 35m

Bangkok Suvarnabhumi

Thu 26/2

05:55-07:20

Nonstop2h 55m

£155

KolkataBangkok

CCU - BKK

CCUBKK

Kolkata Netaji S. Chandra

Fri 3/4

01:00-05:05

Nonstop2h 35m

Bangkok Suvarnabhumi

Wed 8/4

22:30-23:50

Nonstop2h 50m

£177

KolkataBangkok

CCU - BKK

CCUBKK

Kolkata Netaji S. Chandra

Sat 4/4

23:40-19:35

1 stop18h 25m

Bangkok Suvarnabhumi

Wed 8/4

10:55-22:15

1 stop12h 50m

£178

KolkataBangkok

CCU - BKK

CCUBKK

Kolkata Netaji S. Chandra

Wed 11/3

23:40-19:05

1 stop17h 55m

Bangkok Suvarnabhumi

Wed 18/3

09:35-22:25

1 stop14h 20m

£181

KolkataBangkok

CCU - BKK

CCUBKK

Kolkata Netaji S. Chandra

Sat 6/6

23:40-19:00

1 stop17h 50m

Bangkok Suvarnabhumi

Sat 13/6

12:15-22:15

1 stop11h 30m

£181

KolkataBangkok

CCU - BKK

CCUBKK

Kolkata Netaji S. Chandra

Sun 5/7

08:20-12:30

Nonstop2h 40m

Bangkok Suvarnabhumi

Wed 8/7

13:30-14:40

Nonstop2h 40m

£203

KolkataBangkok

CCU - BKK

CCUBKK

Kolkata Netaji S. Chandra

Wed 25/3

23:40-17:00

1 stop15h 50m

Bangkok Suvarnabhumi

Wed 1/4

09:05-22:15

1 stop14h 40m

£216

KolkataSingapore

CCU - SIN

CCUSIN

Kolkata Netaji S. Chandra

Sat 28/2

18:50-07:45

1 stop10h 25m

Singapore Changi

Wed 4/3

20:00-04:15

1 stop10h 45m

£237

KolkataSingapore

CCU - SIN

CCUSIN

Kolkata Netaji S. Chandra

Fri 3/7

23:30-06:30

Nonstop4h 30m

Singapore Changi

Mon 6/7

20:40-22:35

Nonstop4h 25m

£279

Flights are sorted by cheapest return flights first.

Deals found on 20/1

Showing 1-10 of 31 results
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Best time to book a flight from Kolkata to Southeast Asia

Have a flexible travel schedule? Discover the best time to fly to Southeast Asia from Kolkata 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 Kolkata to Southeast Asia

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

Currently, November is the cheapest month in which you can book a flight from Kolkata to Southeast Asia (average of £57). Flying from Kolkata to Southeast Asia in December is currently the most expensive (average of £108). 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.

What is the cheapest time of day to fly from CCU to YJX?

Find hourly flight availability from Kolkata to Southeast Asia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 January 2026.

When flying from Kolkata to Southeast Asia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Kolkata to Southeast Asia

Explore weekly flight availability from Kolkata to Southeast Asia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 21 January 2026.

The most flights from CCU to zzYJX are scheduled on a Friday (6 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).

Related info for your journey

Find useful and relevant information for your journey from Kolkata 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 Kolkata to Southeast Asia?

    Kolkata Netaji S. Chandra (CCU) is the airport you will fly out of if you book a flight from Kolkata to Southeast Asia. It is only a 8.3 mi journey to Netaji S. Chandra (CCU) from Kolkata’s city center.

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

    Thai Vietjet Air, Air India, and Singapore Airlines can get you from Kolkata to Southeast Asia in just under 2h 35m. Your travel time can differ by up to 7h 50m. The distance from Kolkata to Southeast Asia is about 1016 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    The cheapest airline one-way is Thai Lion Air, with whom users have recently found tickets for as low as £59. However, be on the lookout for offers from Thai AirAsia and IndiGo, as they are both options that can get you from Kolkata to Southeast Asia for a low price.

  • What are the most reliable airlines from Kolkata to Southeast Asia?

    The top 3 most reliable airlines when flying from Kolkata to Southeast Asia are IndiGo (82%), Thai Vietjet Air (78%) and Bhutan Airlines (72%).

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

    Looking at all options, your cheapest flight can be booked for £102. While the most popular route (Kolkata Netaji S. Chandra - Bangkok Suvarnabhumi) can be booked for £276 on average, our data indicates £135 when flying from Kolkata to Southeast Asia.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Kolkata to Southeast Asia (average of £57). Flying from Kolkata to Southeast Asia in December is currently the most expensive (average of £108). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Kolkata to Southeast Asia

Discover the top 2 airlines that operate flights from Kolkata 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 858,174 searches. Data last updated 21 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Thai Lion AirCheapest£59Average£116FlexibilityNo cancel feeOn-timeN/A
Search Thai Lion Air flights
Thai AirAsiaCheapest£64Average£130FlexibilityNo cancel feeOn-time87%
Search Thai 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 Kolkata to Southeast Asia?

Cheapflights makes it easy to find Kolkata to Southeast Asia flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Kolkata to Southeast Asia for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Certainly. Search results for flights to Southeast Asia from Kolkata shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights offers price alerts on Kolkata to Southeast Asia flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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