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Cheap flights from Mumbai to Ko Samui from ₹ 21,622

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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
BOM — USM
7 Jul — 14 Jul1
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 7 June 2026.

Wed 14/1000:55
BOM
-
USM
1 stop15h 20m
Multiple Airlines
Mon 19/1007:50
USM
-
BOM
1 stop17h 30m
Multiple Airlines
Deal found 3/6₹ 40,006
Fri 7/800:55
BOM
-
USM
1 stop15h 20m
Multiple Airlines
Sat 12/907:50
USM
-
BOM
1 stop17h 30m
Multiple Airlines
Deal found 3/6₹ 48,102
Tue 30/615:55
BOM
-
USM
1 stop15h 00m
Multiple Airlines
Fri 3/708:00
USM
-
BOM
1 stop10h 50m
Multiple Airlines
Deal found 4/6₹ 50,865
Sun 5/700:55
BOM
-
USM
1 stop28h 45m
Multiple Airlines
Fri 10/717:50
USM
-
BOM
1 stop7h 30m
Multiple Airlines
Deal found 3/6₹ 51,150
Fri 3/700:55
BOM
-
USM
1 stop16h 35m
Multiple Airlines
Tue 7/708:30
USM
-
BOM
1 stop16h 50m
Multiple Airlines
Deal found 4/6₹ 52,103
Wed 1/706:20
BOM
-
USM
1 stop10h 10m
Multiple Airlines
Fri 10/707:50
USM
-
BOM
1 stop10h 50m
Multiple Airlines
Deal found 4/6₹ 53,627
Thu 9/700:55
BOM
-
USM
1 stop12h 55m
Multiple Airlines
Tue 14/708:30
USM
-
BOM
1 stop16h 50m
Multiple Airlines
Deal found 4/6₹ 54,008
Wed 1/706:20
BOM
-
USM
1 stop9h 05m
Multiple Airlines
Thu 9/709:15
USM
-
BOM
1 stop9h 35m
Multiple Airlines
Deal found 4/6₹ 54,960
Wed 1/706:20
BOM
-
USM
1 stop9h 05m
Multiple Airlines
Wed 8/709:15
USM
-
BOM
1 stop9h 35m
Multiple Airlines
Deal found 4/6₹ 55,056

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 7 June 2026.

Round-trip from

₹ 40,006

One-way from

₹ 21,622

Popular in

July

Cheapest in

August

Average price

₹ 60,961
14/10-19/10
  • 14/10-19/10
  • 2 total stops
  • 32h 50m total
  • Mumbai to Ko Samui
Search Deals
3/10
  • 3/10
  • 1 total stop
  • 28h 45m total
  • Mumbai to Ko Samui
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (₹ 92,192 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (₹ 295,959 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 7 June 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

Sun 28/6

06:20-14:40

1 stop6h 50m

Ko Samui

Thu 2/7

08:00-17:20

1 stop10h 50m

₹ 56,294

MumbaiKo Samui

BOM - USM

BOMUSM

Mumbai Chhatrapati Shivaji Intl

Thu 16/7

00:55-15:25

1 stop13h 00m

Ko Samui

Fri 24/7

08:10-23:50

1 stop17h 10m

₹ 58,294

MumbaiKo Samui

BOM - USM

BOMUSM

Mumbai Chhatrapati Shivaji Intl

Mon 29/6

06:20-14:40

1 stop6h 50m

Ko Samui

Fri 3/7

14:30-23:50

2 stops10h 50m

₹ 61,247

MumbaiKo Samui

BOM - USM

BOMUSM

Mumbai Chhatrapati Shivaji Intl

Sun 4/10

23:25-13:45

2 stops12h 50m

Ko Samui

Wed 7/10

07:50-22:15

2 stops15h 55m

₹ 62,771

MumbaiKo Samui

BOM - USM

BOMUSM

Mumbai Chhatrapati Shivaji Intl

Sun 4/10

23:40-18:50

1 stop17h 40m

Ko Samui

Wed 7/10

11:05-22:10

1 stop12h 35m

₹ 63,724
Fastest return journey

MumbaiKo Samui

BOM - USM

BOMUSM

Mumbai Chhatrapati Shivaji Intl

Tue 30/6

23:35-08:15

1 stop7h 10m

Ko Samui

Fri 3/7

18:55-01:30

1 stop8h 05m

₹ 88,775
Cheapest one-way

MumbaiKo Samui

BOM - USM

BOMUSM

Mumbai Chhatrapati Shivaji Intl

Sat 3/10

00:55-07:10

1 stop28h 45m

₹ 21,622
Fastest single journey

MumbaiKo Samui

BOM - USM

BOMUSM

Mumbai Chhatrapati Shivaji Intl

Sat 11/7

00:55-15:45

1 stop13h 20m

₹ 28,385

MumbaiKo Samui

BOM - USM

BOMUSM

Mumbai Chhatrapati Shivaji Intl

Fri 21/8

11:45-07:45

1 stop18h 30m

₹ 33,910

MumbaiKo Samui

BOM - USM

BOMUSM

Mumbai Chhatrapati Shivaji Intl

Sun 28/6

23:55-17:05

2 stops15h 40m

₹ 36,481

Flights are sorted by cheapest return flights first.

Deals found on 7/6

Showing 1-10 of 12 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

How much does it cost for a return flight from Mumbai to Ko Samui?

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.

  • How long is the flight from Mumbai to Ko Samui?

    A quick flight from Mumbai to Ko Samui can take about 12h 50m. Malaysia Airlines provides one of the quickest options available for as low as ₹ 62,771. Airlines will cover a distance of 3109 km.

  • 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

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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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