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Cheap flights from Mumbai to Ko Samui from ₹ 18,809

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Mumbai to Ko Samui departing on 30/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Mumbai to Ko Samui

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
00:55 - 17:45
BOM
-
USM
15h 20m
1 stop
Multiple Airlines Logo
07:50 - 23:50
USM
-
BOM
17h 30m
1 stop
₹ 40,942Multiple Airlines
Sat, 12 Sep - Sat, 19 Sep
Multiple Airlines Logo
00:55 - 17:05
BOM
-
USM
14h 40m
1 stop
Multiple Airlines Logo
07:50 - 23:50
USM
-
BOM
17h 30m
1 stop
₹ 42,557Multiple Airlines
Tue, 8 Sep - Mon, 14 Sep
Multiple Airlines Logo
00:55 - 07:10
BOM
-
USM
28h 45m
1 stop
Multiple Airlines Logo
11:05 - 22:50
USM
-
BOM
13h 15m
1 stop
₹ 43,412Multiple Airlines
Sat, 29 Aug - Thu, 3 Sep
Multiple Airlines Logo
00:55 - 10:45
BOM
-
USM
8h 20m
1 stop
Multiple Airlines Logo
11:05 - 22:50
USM
-
BOM
13h 15m
1 stop
₹ 46,832Multiple Airlines
Mon, 31 Aug - Thu, 3 Sep
Multiple Airlines Logo
00:40 - 10:35
BOM
-
USM
8h 25m
1 stop
Multiple Airlines Logo
08:40 - 22:50
USM
-
BOM
15h 40m
1 stop
₹ 47,022Multiple Airlines
Sun, 30 Aug - Thu, 3 Sep
Multiple Airlines Logo
05:20 - 18:50
BOM
-
USM
36h 00m
2 stops
Multiple Airlines Logo
07:50 - 23:50
USM
-
BOM
17h 30m
1 stop
₹ 47,117Multiple Airlines
Sun, 23 Aug - Thu, 27 Aug
Multiple Airlines Logo
00:55 - 11:15
BOM
-
USM
8h 50m
1 stop
Multiple Airlines Logo
07:50 - 23:50
USM
-
BOM
17h 30m
1 stop
₹ 47,782Multiple Airlines
Thu, 10 Sep - Tue, 15 Sep
Multiple Airlines Logo
00:40 - 10:35
BOM
-
USM
8h 25m
1 stop
Multiple Airlines Logo
08:00 - 23:50
USM
-
BOM
17h 20m
2 stops
₹ 48,257Multiple Airlines
Sat, 29 Aug - Thu, 3 Sep
Multiple Airlines Logo
00:55 - 10:45
BOM
-
USM
8h 20m
1 stop
Multiple Airlines Logo
08:00 - 23:50
USM
-
BOM
17h 20m
2 stops
₹ 48,352Multiple Airlines
Mon, 31 Aug - Thu, 3 Sep
Multiple Airlines Logo
00:40 - 10:35
BOM
-
USM
8h 25m
1 stop
Multiple Airlines Logo
08:00 - 23:50
USM
-
BOM
17h 20m
2 stops
₹ 48,447Multiple Airlines
Sun, 30 Aug - Thu, 3 Sep

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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, momondo users made 59,053 searches. Data last updated 2 July 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

Sat 12/9

00:55-17:45

1 stop15h 20m

Ko Samui

Sat 19/9

07:50-23:50

1 stop17h 30m

₹ 40,942

MumbaiKo Samui

BOM - USM

BOMUSM

Mumbai Chhatrapati Shivaji Intl

Tue 8/9

00:55-17:05

1 stop14h 40m

Ko Samui

Mon 14/9

07:50-23:50

1 stop17h 30m

₹ 42,557

MumbaiKo Samui

BOM - USM

BOMUSM

Mumbai Chhatrapati Shivaji Intl

Sat 29/8

00:55-07:10

1 stop28h 45m

Ko Samui

Thu 3/9

11:05-22:50

1 stop13h 15m

₹ 43,412
Fastest return journey

MumbaiKo Samui

BOM - USM

BOMUSM

Mumbai Chhatrapati Shivaji Intl

Mon 31/8

00:55-10:45

1 stop8h 20m

Ko Samui

Thu 3/9

11:05-22:50

1 stop13h 15m

₹ 46,832

MumbaiKo Samui

BOM - USM

BOMUSM

Mumbai Chhatrapati Shivaji Intl

Sun 30/8

00:40-10:35

1 stop8h 25m

Ko Samui

Thu 3/9

08:40-22:50

1 stop15h 40m

₹ 47,022

MumbaiKo Samui

BOM - USM

BOMUSM

Mumbai Chhatrapati Shivaji Intl

Sun 23/8

05:20-18:50

2 stops36h 00m

Ko Samui

Thu 27/8

07:50-23:50

1 stop17h 30m

₹ 47,117

MumbaiKo Samui

BOM - USM

BOMUSM

Mumbai Chhatrapati Shivaji Intl

Thu 10/9

00:55-11:15

1 stop8h 50m

Ko Samui

Tue 15/9

07:50-23:50

1 stop17h 30m

₹ 47,782

MumbaiKo Samui

BOM - USM

BOMUSM

Mumbai Chhatrapati Shivaji Intl

Sat 29/8

00:40-10:35

1 stop8h 25m

Ko Samui

Thu 3/9

08:00-23:50

2 stops17h 20m

₹ 48,257

MumbaiKo Samui

BOM - USM

BOMUSM

Mumbai Chhatrapati Shivaji Intl

Mon 31/8

00:55-10:45

1 stop8h 20m

Ko Samui

Thu 3/9

08:00-23:50

2 stops17h 20m

₹ 48,352

MumbaiKo Samui

BOM - USM

BOMUSM

Mumbai Chhatrapati Shivaji Intl

Sun 30/8

00:40-10:35

1 stop8h 25m

Ko Samui

Thu 3/9

08:00-23:50

2 stops17h 20m

₹ 48,447

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

When to book flights from Mumbai to Ko Samui

Are you open to changing your travel dates? Check out the ideal times to fly from Mumbai to Ko Samui according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Mumbai to Ko Samui (BOM to USM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Mumbai to Ko Samui

Fastest flight time

7h 05m

Direct flights

None
The fastest flight from Mumbai to Ko Samui takes 7h 05m
There are no direct flights from Mumbai to Ko Samui. There are no popular flight routes from Mumbai to Ko Samui.
Search flight deals

Frequently asked questions about flying from Mumbai to Ko Samui

  • How far is Mumbai Chhatrapati Shivaji Intl to Ko Samui by plane?

    The straight-line distance from Mumbai Chhatrapati Shivaji Intl to Ko Samui is 3108.8 km. Flights usually cover this in 7h 05m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Mumbai Chhatrapati Shivaji Intl Airport to Ko Samui Airport?

    Prices for flights from Mumbai Chhatrapati Shivaji Intl Airport to Ko Samui Airport refresh daily.

  • How old do you have to be to fly from Mumbai Chhatrapati Shivaji Intl Airport to Ko Samui Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Mumbai Chhatrapati Shivaji Intl Airport to Ko Samui Airport.

  • What documentation or ID do you need to fly to Ko Samui Airport?

    The travel and health documents you'll need for your trip to Ko Samui Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ko Samui Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Mumbai to Ko Samui

  • How do I get Price Alerts for flights from Mumbai to Ko Samui?

    Price Alerts will notify you by email when the price for flights to Ko Samui from Mumbai decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Mumbai to Ko Samui with momondo?

    By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Travelling to a place near Ko Samui?

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

Why use momondo?

Why should I use momondo to find a flight deal from Mumbai to Ko Samui?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ko Samui from Mumbai.

Can I find flights from Mumbai to Ko Samui with flexible booking policies on momondo?

All flight searches from Mumbai to Ko Samui on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Mumbai to Ko Samui?

momondo provides multiple filters to help you find the best flight to Ko Samui from Mumbai. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Mumbai to Ko Samui right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Ko Samui, momondo offers a useful price alert feature which will track prices for flights to Ko Samui from Mumbai and alert you when they change.

An easier way to manage your Ko Samui trip

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