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Cheap flights from Kolkata to Southeast Asia from £84

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 26/8. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — BKK
14 Aug — 21 Aug1
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 15 July 2026.

Wed 9/901:00
CCU
-
BKK
Nonstop2h 30m
Thai Vietjet Air
Fri 18/922:25
BKK
-
CCU
Nonstop2h 55m
Thai Vietjet Air
Deal found 15/7£167
Wed 26/801:00
CCU
-
BKK
Nonstop2h 30m
Thai Vietjet Air
Sun 30/822:25
BKK
-
CCU
Nonstop2h 55m
Thai Vietjet Air
Deal found 14/7£168
Fri 28/801:00
CCU
-
BKK
Nonstop2h 30m
Thai Vietjet Air
Mon 31/822:25
BKK
-
CCU
Nonstop2h 55m
Thai Vietjet Air
Deal found 12/7£169
Wed 16/901:00
CCU
-
BKK
Nonstop2h 30m
Thai Vietjet Air
Wed 23/922:25
BKK
-
CCU
Nonstop2h 55m
Thai Vietjet Air
Deal found 14/7£173
Mon 14/901:00
CCU
-
BKK
Nonstop2h 30m
Thai Vietjet Air
Mon 21/922:25
BKK
-
CCU
Nonstop2h 55m
Thai Vietjet Air
Deal found 13/7£173
Sun 13/901:00
CCU
-
BKK
Nonstop2h 30m
Thai Vietjet Air
Mon 21/922:25
BKK
-
CCU
Nonstop2h 55m
Thai Vietjet Air
Deal found 13/7£178
Wed 9/901:00
CCU
-
BKK
Nonstop2h 30m
Thai Vietjet Air
Wed 16/922:25
BKK
-
CCU
Nonstop2h 55m
Thai Vietjet Air
Deal found 15/7£179
Sun 16/801:00
CCU
-
BKK
Nonstop2h 30m
Multiple Airlines
Tue 18/804:45
BKK
-
CCU
Nonstop2h 40m
Multiple Airlines
Deal found 11/7£182
Fri 11/901:00
CCU
-
BKK
Nonstop2h 30m
Thai Vietjet Air
Wed 16/922:25
BKK
-
CCU
Nonstop2h 55m
Thai Vietjet Air
Deal found 15/7£190
Wed 12/806:20
CCU
-
BKK
1 stop23h 10m
IndiGo
Sat 15/804:45
BKK
-
CCU
Nonstop2h 40m
IndiGo
Deal found 12/7£201
Wed 19/808:20
CCU
-
BKK
Nonstop2h 40m
Bhutan Airlines
Thu 20/813:30
BKK
-
CCU
Nonstop2h 40m
Bhutan Airlines
Deal found 12/7£204
Mon 24/800:40
CCU
-
SIN
1 stop11h 30m
Malaysia Airlines
Sun 30/812:15
SIN
-
CCU
1 stop13h 40m
Malaysia Airlines
Deal found 13/7£229

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 15 July 2026.

Round-trip from

£167

One-way from

£84

Popular in

June

Cheapest in

January

Average price

£169
Thai Vietjet Air
  • Thai Vietjet Air
  • 9/9-18/9
  • Nonstop
  • 5h 25m total
  • Kolkata to Southeast Asia
Search Deals
Thai Vietjet Air
  • Thai Vietjet Air
  • 24/8
  • Nonstop
  • 2h 30m total
  • Kolkata to Southeast Asia
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£17 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 15 July 2026.
Use the filters below to find and compare flights from Kolkata to Southeast Asia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

KolkataBangkok

CCU - BKK

CCUBKK

Kolkata Netaji S. Chandra

Mon 24/8

08:20-12:30

Nonstop2h 40m

Bangkok Suvarnabhumi

Thu 27/8

13:30-14:40

Nonstop2h 40m

£214

KolkataSingapore

CCU - SIN

CCUSIN

Kolkata Netaji S. Chandra

Sun 4/10

00:40-10:15

1 stop7h 05m

Singapore Changi

Sat 10/10

19:15-23:25

1 stop6h 40m

£239

KolkataSingapore

CCU - SIN

CCUSIN

Kolkata Netaji S. Chandra

Tue 8/9

00:40-14:40

1 stop11h 30m

Singapore Changi

Sun 13/9

13:40-23:25

1 stop12h 15m

£247

KolkataBangkok

CCU - BKK

CCUBKK

Kolkata Netaji S. Chandra

Wed 5/8

01:10-22:15

1 stop19h 35m

Bangkok Suvarnabhumi

Sun 9/8

02:25-00:10

1 stop23h 15m

£268

KolkataBangkok

CCU - BKK

CCUBKK

Kolkata Netaji S. Chandra

Wed 16/9

01:10-12:20

1 stop9h 40m

Bangkok Suvarnabhumi

Wed 23/9

20:50-00:10

1 stop28h 50m

£268

KolkataBangkok

CCU - BKK

CCUBKK

Kolkata Netaji S. Chandra

Sun 23/8

01:10-01:25

1 stop22h 45m

Bangkok Suvarnabhumi

Wed 26/8

02:25-00:10

1 stop23h 15m

£269

KolkataSingapore

CCU - SIN

CCUSIN

Kolkata Netaji S. Chandra

Tue 29/9

23:30-06:30

Nonstop4h 30m

Singapore Changi

Sat 3/10

20:40-22:35

Nonstop4h 25m

£289

KolkataBangkok

CCU - BKK

CCUBKK

Kolkata Netaji S. Chandra

Sun 10/1

00:10-13:25

1 stop11h 45m

Bangkok Suvarnabhumi

Fri 15/1

17:05-23:10

1 stop7h 35m

£295

KolkataBangkok

CCU - BKK

CCUBKK

Kolkata Netaji S. Chandra

Wed 19/8

01:10-12:20

1 stop9h 40m

Bangkok Suvarnabhumi

Tue 25/8

20:50-00:10

1 stop28h 50m

£328

KolkataBangkok

CCU - BKK

CCUBKK

Kolkata Netaji S. Chandra

Tue 11/8

00:40-17:20

1 stop15h 10m

Bangkok Suvarnabhumi

Wed 26/8

19:20-23:25

2 stops53h 35m

£389

Flights are sorted by cheapest return flights first.

Deals found on 13/7

Showing 1-10 of 38 resultsSorted by cheapest first
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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, August is the cheapest month in which you can book a flight from Kolkata to Southeast Asia (average of £31). Flying from Kolkata to Southeast Asia in October is currently the most expensive (average of £449). 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 15 July 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 15 July 2026.

The most flights from CCU to zzYJX are scheduled on a Monday (6 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (5 on average).

How far ahead should I book a flight from Kolkata to Southeast Asia?

Booking 12 days in advance of your planned departure date is, on average, the best time to get cheap flights from Kolkata to Southeast Asia. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 15 July 2026.
Read reviews from past customers who have flown with Singapore Airlines and IndiGo from Kolkata to Southeast Asia. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,572 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Boarding

8.3

Overall

8.2

Food

7.8

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Sanku,Jul 2026

TRV - SIN

Very bad, not able check in using the email link. Very bad quality food. No TV in front of the seats.
Singapore Airlines
8.2
Very Good
1,572 reviews
Singapore Airlines
8.2
Very Good
1,572 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Boarding

8.3

Overall

8.2

Food

7.8

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Sanku,Jul 2026

TRV - SIN

Very bad, not able check in using the email link. Very bad quality food. No TV in front of the seats.
IndiGo
6.8
Okay
576 reviews
Singapore Airlines
8.2
Very Good
1,572 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Boarding

8.3

Overall

8.2

Food

7.8

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Sanku,Jul 2026

TRV - SIN

Very bad, not able check in using the email link. Very bad quality food. No TV in front of the seats.

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?

    Bhutan Airlines, Malaysia Airlines, and China Eastern can get you from Kolkata to Southeast Asia in just under 2h 40m. Your travel time can differ by up to 16h 55m. 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 £60. However, be on the lookout for offers from IndiGo and AirAsia, 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 (97%), Air Canada (89%) and Thai Airways (89%).

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

    Looking at all options, your cheapest flight can be booked for £68. While the most popular route (Kolkata Netaji S. Chandra - Bangkok Suvarnabhumi) can be booked for £237 on average, our data indicates £68 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, August is the cheapest month in which you can book a flight from Kolkata to Southeast Asia (average of £31). Flying from Kolkata to Southeast Asia in October is currently the most expensive (average of £449). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Kolkata to Southeast Asia

Discover the top airline 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 15 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Thai Lion AirCheapest£59Average£116FlexibilityNo cancel feeOn-timeN/A
Search Thai Lion Air 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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