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Cheap flights from Ko Samui to Mumbai from ₹ 20,479

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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
USM — BOM
16 Dec — 23 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Ko Samui to Mumbai

Enter your travel dates to find the best prices.

Best flights from Ko Samui to Mumbai
Discover carefully curated flight deals from Ko Samui to Mumbai that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 November 2025.

Mon 23/307:15USM - BOM
1 stop16h 15mThai Airways
Tue 24/323:20BOM - USM
1 stop7h 20mThai Airways
Deal found 14/11₹ 54,255
Mon 23/308:30USM - BOM
2 stops15h 35mMalaysia Airlines
Tue 24/323:45BOM - USM
2 stops16h 15mMalaysia Airlines
Deal found 14/11₹ 67,730
Mon 23/311:40USM - BOM
1 stop14h 20mCathay Pacific
Tue 24/323:10BOM - USM
2 stops14h 15mCathay Pacific
Deal found 15/11₹ 131,826

Cheap 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 16 November 2025.

Round-trip from

₹ 54,255

One-way from

₹ 20,479
Thai Airways
  • Thai Airways
  • 23/3-24/3
  • 2 total stops
  • 23h 35m total
  • Ko Samui to Mumbai
Search Deals
3/2
  • 3/2
  • 1 total stop
  • 10h 10m 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 454,620 searches. Data last updated 16 November 2025.
Use the filters below to find and compare flights from Ko Samui to Mumbai that are best for you.

Fly from

Ko Samui

Fly to

Mumbai

Route

Depart

Return

Price

Ko SamuiMumbai

USM - BOM

USMBOM

Ko Samui

Mon 23/3

07:15-22:00

1 stop16h 15m

Mumbai Chhatrapati Shivaji Intl

Tue 24/3

23:20-08:10

1 stop7h 20m

₹ 54,255

Ko SamuiMumbai

USM - BOM

USMBOM

Ko Samui

Mon 23/3

08:30-22:35

2 stops15h 35m

Mumbai Chhatrapati Shivaji Intl

Tue 24/3

23:45-17:30

2 stops16h 15m

₹ 67,730

Ko SamuiMumbai

USM - BOM

USMBOM

Ko Samui

Mon 23/3

11:40-00:30

1 stop14h 20m

Mumbai Chhatrapati Shivaji Intl

Tue 24/3

23:10-14:55

2 stops14h 15m

₹ 131,826

Ko SamuiMumbai

USM - BOM

USMBOM

Ko Samui

Tue 3/2

15:50-00:30

1 stop10h 10m

₹ 20,479

Ko SamuiMumbai

USM - BOM

USMBOM

Ko Samui

Sun 28/12

14:20-00:30

1 stop11h 40m

₹ 24,113

Ko SamuiMumbai

USM - BOM

USMBOM

Ko Samui

Sun 28/12

18:15-22:35

2 stops29h 50m

₹ 72,252

Flights are sorted by cheapest return flights first.

Deals found on 14/11

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?

    Departing from Ko Samui to Mumbai will take you 15h 35m. Ko Samui and Mumbai are separated by a distance of 3109 km. This flight may include one or multiple 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

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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?

Millions of users choose and trust Cheapflights to book the best flight deals from Ko Samui to Mumbai for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Certainly. Search results for flights to Mumbai from Ko Samui shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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