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Cheap flights from Mumbai to Ko Samui from ₹ 20,191

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 25/1. 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

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Find the cheapest flights from Mumbai to Ko Samui

Cheap return flights

Enter your travel dates to find the best prices.
Thai Airways Logo
02:40 - 12:35
BOM
-
USM
8h 25m1 stop
Thai Airways Logo
12:15 - 22:00
USM
-
BOM
11h 15m1 stop
₹ 51,427Thai Airways
Fri, 9 Jan - Sat, 17 Jan
Multiple Airlines Logo
23:20 - 07:35
BOM
-
USM
6h 45m1 stop
Multiple Airlines Logo
09:00 - 21:20
USM
-
BOM
13h 50m2 stops
₹ 67,724Multiple Airlines
Sat, 10 Jan - Sat, 17 Jan
Multiple Airlines Logo
03:10 - 15:35
BOM
-
USM
10h 55m2 stops
Multiple Airlines Logo
07:55 - 21:20
USM
-
BOM
14h 55m2 stops
₹ 80,128Multiple Airlines
Fri, 9 Jan - Sat, 17 Jan
Multiple Airlines Logo
02:05 - 17:10
BOM
-
USM
13h 35m1 stop
Multiple Airlines Logo
19:45 - 02:30
USM
-
BOM
32h 15m2 stops
₹ 105,842Multiple Airlines
Wed, 24 Dec - Sun, 4 Jan
Multiple Airlines Logo
02:05 - 17:10
BOM
-
USM
13h 35m1 stop
Multiple Airlines Logo
19:45 - 14:20
USM
-
BOM
20h 05m1 stop
₹ 106,928Multiple Airlines
Wed, 24 Dec - Sun, 4 Jan
Multiple Airlines Logo
23:20 - 11:00
BOM
-
USM
34h 10m2 stops
Multiple Airlines Logo
19:45 - 13:40
USM
-
BOM
19h 25m1 stop
₹ 107,019Multiple Airlines
Sat, 27 Dec - Sun, 4 Jan
Multiple Airlines Logo
23:20 - 11:00
BOM
-
USM
34h 10m2 stops
Multiple Airlines Logo
08:55 - 23:00
USM
-
BOM
15h 35m1 stop
₹ 108,015Multiple Airlines
Sat, 27 Dec - Fri, 2 Jan
Multiple Airlines Logo
02:05 - 17:10
BOM
-
USM
13h 35m1 stop
Multiple Airlines Logo
08:55 - 13:40
USM
-
BOM
30h 15m1 stop
₹ 108,286Multiple Airlines
Wed, 24 Dec - Fri, 2 Jan
Multiple Airlines Logo
02:05 - 08:00
BOM
-
USM
28h 25m1 stop
Multiple Airlines Logo
19:45 - 13:40
USM
-
BOM
19h 25m1 stop
₹ 110,369Multiple Airlines
Sat, 27 Dec - Sat, 3 Jan
Multiple Airlines Logo
02:05 - 17:10
BOM
-
USM
13h 35m1 stop
Multiple Airlines Logo
19:45 - 13:40
USM
-
BOM
19h 25m1 stop
₹ 111,274Multiple Airlines
Wed, 24 Dec - Sat, 3 Jan

Singapore Airlines flights from Mumbai to Ko Samui

Our best Singapore Airlines deals on Mumbai to Ko Samui flight tickets
Singapore Airlines
15 Dec
BOM23:35Mumbai Chhatrapati Shivaji Intl
9h 55m
1 stop
USM11:00Ko Samui
20 Dec
USM08:55Ko Samui
14h 25m
1 stop
BOM21:50Mumbai Chhatrapati Shivaji Intl
₹ 72,251
Find similar
Singapore Airlines
3 Mar
BOM23:35Mumbai Chhatrapati Shivaji Intl
17h 45m
1 stop
USM18:50Ko Samui
11 Mar
USM08:55Ko Samui
14h 25m
1 stop
BOM21:50Mumbai Chhatrapati Shivaji Intl
₹ 127,300
Find similar

momondo 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, momondo users made 59,053 searches. Data last updated 14 December 2025.
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

MumbaiKo Samui

BOM - USM

BOMUSM

Mumbai Chhatrapati Shivaji Intl

Fri 9/1

02:40-12:35

1 stop8h 25m

Ko Samui

Sat 17/1

12:15-22:00

1 stop11h 15m

₹ 51,427

MumbaiKo Samui

BOM - USM

BOMUSM

Mumbai Chhatrapati Shivaji Intl

Sat 10/1

23:20-07:35

1 stop6h 45m

Ko Samui

Sat 17/1

09:00-21:20

2 stops13h 50m

₹ 67,724

MumbaiKo Samui

BOM - USM

BOMUSM

Mumbai Chhatrapati Shivaji Intl

Fri 9/1

03:10-15:35

2 stops10h 55m

Ko Samui

Sat 17/1

07:55-21:20

2 stops14h 55m

₹ 80,128

MumbaiKo Samui

BOM - USM

BOMUSM

Mumbai Chhatrapati Shivaji Intl

Wed 24/12

02:05-17:10

1 stop13h 35m

Ko Samui

Sun 4/1

19:45-02:30

2 stops32h 15m

₹ 105,842

MumbaiKo Samui

BOM - USM

BOMUSM

Mumbai Chhatrapati Shivaji Intl

Wed 24/12

02:05-17:10

1 stop13h 35m

Ko Samui

Sun 4/1

19:45-14:20

1 stop20h 05m

₹ 106,928

MumbaiKo Samui

BOM - USM

BOMUSM

Mumbai Chhatrapati Shivaji Intl

Sat 27/12

23:20-11:00

2 stops34h 10m

Ko Samui

Sun 4/1

19:45-13:40

1 stop19h 25m

₹ 107,019

MumbaiKo Samui

BOM - USM

BOMUSM

Mumbai Chhatrapati Shivaji Intl

Sat 27/12

23:20-11:00

2 stops34h 10m

Ko Samui

Fri 2/1

08:55-23:00

1 stop15h 35m

₹ 108,015

MumbaiKo Samui

BOM - USM

BOMUSM

Mumbai Chhatrapati Shivaji Intl

Wed 24/12

02:05-17:10

1 stop13h 35m

Ko Samui

Fri 2/1

08:55-13:40

1 stop30h 15m

₹ 108,286

MumbaiKo Samui

BOM - USM

BOMUSM

Mumbai Chhatrapati Shivaji Intl

Sat 27/12

02:05-08:00

1 stop28h 25m

Ko Samui

Sat 3/1

19:45-13:40

1 stop19h 25m

₹ 110,369

MumbaiKo Samui

BOM - USM

BOMUSM

Mumbai Chhatrapati Shivaji Intl

Wed 24/12

02:05-17:10

1 stop13h 35m

Ko Samui

Sat 3/1

19:45-13:40

1 stop19h 25m

₹ 111,274

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ko Samui from

How to get the cheapest flight ticket from Mumbai to Ko Samui

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Ko Samui?

If you are unable to visit Ko Samui during the month of February, then departing from Mumbai during the month March is also very affordable. Most momondo users find prices during this month for around ₹ 32,595.

What is the cheapest day to depart on your flight to Ko Samui?

On average, the least expensive day to fly to Ko Samui from Mumbai is on a Monday. momondo users have found tickets for Monday departures for as low as ₹ 38,473. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Ko Samui is Friday, with ticket prices averaging around ₹ 63,005.

What is the cheapest time of day to depart on your flight to Ko Samui?

According to our data, the cheapest time of day to fly to Ko Samui is in the morning. momondo users have found flights departing from Mumbai to Ko Samui in the morning for as low as ₹ 29,019. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Ko Samui are more costly in the evening, with an average ticket price of ₹ 54,983. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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

9h 55m

Direct flights

None
The fastest flight from Mumbai to Ko Samui takes 9h 55m
There are no direct flights from Mumbai to Ko Samui. There are no popular flight routes from Mumbai to Ko Samui.
Search flight deals

  • 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 9h 55m, 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 many operators does momondo search for flights from Mumbai Chhatrapati Shivaji Intl Airport to Ko Samui Airport?

  • 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.

  • What is the most popular airline from Mumbai to Ko Samui?

Best airlines flying from Mumbai to Ko Samui

Compare and see reviews for airlines that fly from Mumbai to Ko Samui with momondo
Airline
Rating
Free Cancellation
Price
Singapore AirlinesPriceFrom ₹ 26,853Free CancellationRating
8.1
1,412 reviews
Search Singapore Airlines flights
Thai AirwaysPriceFrom ₹ 45,675Free CancellationRating
7.8
366 reviews
Search Thai Airways flights

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
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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