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Cheap flights from Ko Samui to Mumbai from ฿8,022

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 28/1. Fares are subject to change and may not be available on all flights or dates of travel.
USM — BOM
14 Sep — 21 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ko Samui to Mumbai

Enter your travel dates to find the best prices.

Cheapest flights from Ko Samui to Mumbai
Explore the most affordable flight options available from Ko Samui to Mumbai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2026.

Thu 17/917:25 -
2 stops29h 40m
Mon 21/923:10 -
2 stops15h 05m
Deal found 13/8฿26,253
Thu 24/908:00 -
2 stops15h 45m
Sun 27/923:25 -
2 stops19h 30m
Deal found 11/8฿29,270
Thu 24/918:15 -
1 stop29h 25m
Sun 27/911:45 -
1 stop28h 05m
Deal found 11/8฿42,529
Thu 17/911:55 -
1 stop13h 55m
Sun 20/901:40 -
1 stop16h 30m
Deal found 12/8฿44,915
Thu 17/918:15 -
1 stop17h 45m
Mon 21/911:45 -
1 stop28h 05m
Deal found 13/8฿45,479
Thu 24/911:55 -
1 stop13h 55m
Sat 26/901:40 -
2 stops29h 25m
Deal found 11/8฿49,490

Find flight deals from Ko Samui to Mumbai

Discover tips and strategies to find the most affordable flight options for your journey from Ko Samui (USM) to Mumbai (BOM). 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 15 August 2026.

Round-trip from

฿26,253

One-way from

฿8,022
Vietnam Airlines
  • Vietnam Airlines
  • 17/9-21/9
  • 4 total stops
  • 44h 45m total
  • Ko Samui to Mumbai
Search Deals
28/1
  • 28/1
  • 1 total stop
  • 18h 20m total
  • Ko Samui to Mumbai
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Ko Samui to Mumbai 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 17,341 searches. Data last updated 15 August 2026.
Use the filters below to find and compare flights from Ko Samui to Mumbai that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Ko SamuiMumbai

USM Ko Samui - BOM Mumbai Chhatrapati Shivaji Intl

USMBOM

Ko Samui

Thu 17/9

17:25-21:35

2 stops29h 40m

Mumbai Chhatrapati Shivaji Intl

Mon 21/9

23:10-15:45

2 stops15h 05m

฿26,253

Ko SamuiMumbai

USM Ko Samui - BOM Mumbai Chhatrapati Shivaji Intl

USMBOM

Ko Samui

Thu 24/9

08:00-22:15

2 stops15h 45m

Mumbai Chhatrapati Shivaji Intl

Sun 27/9

23:25-20:25

2 stops19h 30m

฿29,270

Ko SamuiMumbai

USM Ko Samui - BOM Mumbai Chhatrapati Shivaji Intl

USMBOM

Ko Samui

Thu 24/9

18:15-22:10

1 stop29h 25m

Mumbai Chhatrapati Shivaji Intl

Sun 27/9

11:45-17:20

1 stop28h 05m

฿42,529
Fastest return journey

Ko SamuiMumbai

USM Ko Samui - BOM Mumbai Chhatrapati Shivaji Intl

USMBOM

Ko Samui

Thu 17/9

11:55-00:20

1 stop13h 55m

Mumbai Chhatrapati Shivaji Intl

Sun 20/9

01:40-19:40

1 stop16h 30m

฿44,915

Ko SamuiMumbai

USM Ko Samui - BOM Mumbai Chhatrapati Shivaji Intl

USMBOM

Ko Samui

Thu 17/9

18:15-10:30

1 stop17h 45m

Mumbai Chhatrapati Shivaji Intl

Mon 21/9

11:45-17:20

1 stop28h 05m

฿45,479

Ko SamuiMumbai

USM Ko Samui - BOM Mumbai Chhatrapati Shivaji Intl

USMBOM

Ko Samui

Thu 24/9

11:55-00:20

1 stop13h 55m

Mumbai Chhatrapati Shivaji Intl

Sat 26/9

01:40-08:35

2 stops29h 25m

฿49,490
Cheapest one-way

Ko SamuiMumbai

USM Ko Samui - BOM Mumbai Chhatrapati Shivaji Intl

USMBOM

Ko Samui

Thu 28/1

07:00-23:50

1 stop18h 20m

฿8,022
Fastest single journey

Ko SamuiMumbai

USM Ko Samui - BOM Mumbai Chhatrapati Shivaji Intl

USMBOM

Ko Samui

Sun 15/11

11:00-23:35

1 stop14h 05m

฿9,878

Flights are sorted by cheapest return flights first.

Deals found on 11/8

Sorted by cheapest first

Best time to book a flight from Ko Samui to Mumbai

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

Related info for your journey

Find useful and relevant information for your journey from Ko Samui to Mumbai. 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 Ko Samui to Mumbai?

    Vietnam Airlines, Malaysia Airlines, and Singapore Airlines can get you from Ko Samui to Mumbai in just under 15h 45m. Your travel time can differ by up to 13h 55m. The distance between Ko Samui and Mumbai is about 3109 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ko Samui to Mumbai 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ko Samui to Mumbai

See prices for flight routes from nearby airports that may be better suited for you.
Phuket City to Mumbai flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Ko Samui to Mumbai?

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Why should you use Cheapflights to find cheap flight tickets from Ko Samui to Mumbai?

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

Yes, we can. To see specific flights from Ko Samui to Mumbai with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes! Start tracking prices for Ko Samui to Mumbai flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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