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Cheap flights from Mumbai to Ko Samui from ₹ 16,033

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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
BOM — USM
9 Apr — 16 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Mumbai to Ko Samui

Enter your travel dates to find the best prices.

Cheapest flights from Mumbai to Ko Samui
Explore the most affordable flight options available from Mumbai to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 March 2026.

Mon 15/600:45
BOM
-
USM
1 stop9h 25m
Multiple Airlines
Sun 21/607:50
USM
-
BOM
1 stop17h 30m
Multiple Airlines
Deal found 6/3₹ 35,936
Tue 21/400:55
BOM
-
USM
1 stop28h 45m
Multiple Airlines
Wed 29/406:55
USM
-
BOM
1 stop18h 10m
Multiple Airlines
Deal found 8/3₹ 36,028
Sun 15/300:40
BOM
-
USM
1 stop29h 40m
Multiple Airlines
Thu 2/419:00
USM
-
BOM
1 stop7h 35m
Multiple Airlines
Deal found 9/3₹ 40,544
Tue 17/315:10
BOM
-
USM
1 stop14h 40m
Multiple Airlines
Sun 29/317:55
USM
-
BOM
2 stops31h 25m
Multiple Airlines
Deal found 10/3₹ 41,281
Wed 11/300:40
BOM
-
USM
1 stop29h 40m
Multiple Airlines
Thu 2/419:00
USM
-
BOM
1 stop7h 35m
Multiple Airlines
Deal found 9/3₹ 41,373
Thu 19/315:10
BOM
-
USM
1 stop14h 40m
Multiple Airlines
Tue 24/318:15
USM
-
BOM
1 stop7h 45m
Multiple Airlines
Deal found 10/3₹ 41,926
Tue 17/315:10
BOM
-
USM
1 stop14h 40m
Multiple Airlines
Tue 24/318:15
USM
-
BOM
1 stop7h 45m
Multiple Airlines
Deal found 10/3₹ 42,018
Wed 18/315:10
BOM
-
USM
1 stop14h 40m
Multiple Airlines
Thu 26/318:15
USM
-
BOM
1 stop7h 45m
Multiple Airlines
Deal found 10/3₹ 42,202
Tue 17/315:10
BOM
-
USM
1 stop14h 40m
Multiple Airlines
Thu 26/318:15
USM
-
BOM
1 stop7h 45m
Multiple Airlines
Deal found 10/3₹ 42,294
Tue 10/301:40
BOM
-
USM
1 stop10h 40m
Multiple Airlines
Sun 15/315:05
USM
-
BOM
1 stop10h 55m
Multiple Airlines
Deal found 8/3₹ 42,755

Find flight deals from Mumbai to Ko Samui

Discover tips and strategies to find the most affordable flight options for your journey from Mumbai (BOM) to Ko Samui (USM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 10 March 2026.

Round-trip from

₹ 35,936

One-way from

₹ 16,033

Popular in

March

Cheapest in

September

Average price

₹ 103,939
15/6-21/6
  • 15/6-21/6
  • 2 total stops
  • 26h 55m total
  • Mumbai to Ko Samui
Search Deals
6/6
  • 6/6
  • 1 total stop
  • 13h 20m total
  • Mumbai to Ko Samui
Search Deals
Highest demand for flights based on searches. 35% potential increase in price (₹ 2,830,327 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (₹ 435,179 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Mumbai to Ko Samui 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 10 March 2026.
Use the filters below to find and compare flights from Mumbai to Ko Samui that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

MumbaiKo Samui

BOM - USM

BOMUSM

Mumbai Chhatrapati Shivaji Intl

Mon 15/6

00:45-11:40

1 stop9h 25m

Ko Samui

Sun 21/6

07:50-23:50

1 stop17h 30m

₹ 35,936

MumbaiKo Samui

BOM - USM

BOMUSM

Mumbai Chhatrapati Shivaji Intl

Tue 21/4

00:55-07:10

1 stop28h 45m

Ko Samui

Wed 29/4

06:55-23:35

1 stop18h 10m

₹ 36,028
Fastest return journey

MumbaiKo Samui

BOM - USM

BOMUSM

Mumbai Chhatrapati Shivaji Intl

Sat 21/3

15:10-07:20

1 stop14h 40m

Ko Samui

Thu 26/3

18:15-00:30

1 stop7h 45m

₹ 45,704

MumbaiKo Samui

BOM - USM

BOMUSM

Mumbai Chhatrapati Shivaji Intl

Sun 28/6

02:05-16:55

1 stop13h 20m

Ko Samui

Fri 3/7

09:15-23:50

1 stop16h 05m

₹ 50,311

MumbaiKo Samui

BOM - USM

BOMUSM

Mumbai Chhatrapati Shivaji Intl

Mon 8/6

23:10-15:45

2 stops15h 05m

Ko Samui

Thu 11/6

07:50-21:35

2 stops15h 15m

₹ 58,143

MumbaiKo Samui

BOM - USM

BOMUSM

Mumbai Chhatrapati Shivaji Intl

Mon 8/6

11:45-07:45

1 stop18h 30m

Ko Samui

Thu 11/6

08:40-10:30

1 stop27h 20m

₹ 58,235
Cheapest one-way

MumbaiKo Samui

BOM - USM

BOMUSM

Mumbai Chhatrapati Shivaji Intl

Sat 6/6

02:05-16:55

1 stop13h 20m

₹ 16,033

MumbaiKo Samui

BOM - USM

BOMUSM

Mumbai Chhatrapati Shivaji Intl

Sun 26/4

02:05-20:25

1 stop16h 50m

₹ 19,535

MumbaiKo Samui

BOM - USM

BOMUSM

Mumbai Chhatrapati Shivaji Intl

Mon 27/4

00:45-16:30

1 stop14h 15m

₹ 21,378

MumbaiKo Samui

BOM - USM

BOMUSM

Mumbai Chhatrapati Shivaji Intl

Mon 23/3

01:25-08:25

2 stops29h 30m

₹ 21,470

Flights are sorted by cheapest return flights first.

Deals found on 6/3

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

Best time to book a flight from Mumbai to Ko Samui

Have a flexible travel schedule? Discover the best time to fly to Ko Samui from Mumbai 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 Mumbai to Ko Samui

What’s the top stopover airport for flights from Mumbai to Ko Samui?

Share of one-stop return flights from Mumbai to Ko Samui chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Bangkok (BKK) – chosen by Cheapflights users on 53% of one-stop itineraries from Mumbai to Ko Samui on Cheapflights.

What’s the cheapest stopover airport for flights from Mumbai to Ko Samui?

Average return fare for one-stop flights from Mumbai to Ko Samui, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Singapore (SIN) is the most affordable one-stop option, with an average return flight price of ₹ 52,537.

What’s the fastest stopover option from Mumbai to Ko Samui?

Shortest average travel time for one-stop one-way flights from Mumbai to Ko Samui, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Bangkok (BKK) have the shortest average one-way travel time for one-stop routes: 8h 20m.

Which airport typically offers the quickest stopover for flights from Mumbai to Ko Samui?

Average stopover duration for one-stop one-way flights from Mumbai to Ko Samui, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Bangkok (BKK) offer the fastest connection on this route, with an average stopover time of 3h 22m.

Reviews of airlines servicing Ko Samui

Get insights into the airlines that provide service to Ko Samui. 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 Ko Samui. Reviews last updated 10 March 2026.
Get a feel of what it's like to fly with Singapore Airlines and Thai Airways from Mumbai to Ko Samui by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,472 reviews
Check prices

Boarding

8.3

Food

7.8

Comfort

8.0

Entertainment

8.0

Crew

8.6

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Singapore Airlines
8.2
Very Good
1,472 reviews
Singapore Airlines
8.2
Very Good
1,472 reviews
Check prices

Boarding

8.3

Food

7.8

Comfort

8.0

Entertainment

8.0

Crew

8.6

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Thai Airways
7.8
Good
391 reviews
Singapore Airlines
8.2
Very Good
1,472 reviews
Check prices

Boarding

8.3

Food

7.8

Comfort

8.0

Entertainment

8.0

Crew

8.6

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Related info for your journey

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

  • What are the cheapest airlines flying from Mumbai to Ko Samui round-trip?

    According to our current data, Singapore Airlines (₹ 28,898), and Thai Airways (₹ 46,484) offers the cheapest pricing from Mumbai to Ko Samui. These flights start at 49% lower than the current average price 3 months from now.

  • Can I find deals for flights from Mumbai to Ko Samui that include hotel bookings?

    Yes. In addition to deals on Mumbai to Ko Samui flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Mumbai to Ko Samui?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Mumbai to Ko Samui.

  • Can I find deals for business class flights from Mumbai to Ko Samui?

    Yes. Cheapflights offers flight deals from Mumbai to Ko Samui by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Ko Samui?

Book flights to Ko Samui if you plan to visit one of these locations
Ko Pha Ngan
Ko Tao

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Mumbai to Ko Samui

Discover the top 2 airlines that operate flights from Mumbai to Ko Samui. 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 10 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest₹ 28,898Average₹ 39,317FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Thai AirwaysCheapest₹ 46,484Average₹ 73,512FlexibilityNo cancel feeOn-time77%
Search Thai Airways 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 Mumbai to Ko Samui?

Cheapflights makes it easy to find Mumbai to Ko Samui 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 Mumbai to Ko Samui?

Cheapflights simply makes it quick and affordable to book flights from Mumbai to Ko Samui by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Mumbai to Ko Samui with no change fees?

Need flexible booking options for your flight to Ko Samui from Mumbai? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Mumbai to Ko Samui become cheaper?

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

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