Cheap Flights from Mumbai (BOM) to Samui Intl. Airport (USM)

View AU$380 flight on Thu, 4 June 2026Opens in a new window

Popular airlines from Chhatrapati Shivaji International Airport (BOM) to Samui Intl. Airport (USM)

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Cheap Flights from Mumbai (BOM) to Samui Intl. Airport (USM)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Singapore Airlines
Tue, 20 Oct - Mon, 26 Oct
BOM
Mumbai
USM
Koh Samui
AU$673 Return, found 20 hours ago
AU$673
Return
found 20 hours ago
Select Singapore Airlines flight, departing Tue, 20 Oct from Mumbai to Koh Samui, returning Mon, 26 Oct, priced at AU$673 found 20 hours ago
Singapore Airlines
Thu, 22 Oct - Tue, 27 Oct
BOM
Mumbai
USM
Koh Samui
AU$739 Return, found 2 days ago
AU$739
Return
found 2 days ago
Select Singapore Airlines flight, departing Thu, 22 Oct from Mumbai to Koh Samui, returning Tue, 27 Oct, priced at AU$739 found 2 days ago
Singapore Airlines
Tue, 20 Oct - Mon, 26 Oct
BOM
Mumbai
USM
Koh Samui
AU$739 Return, found 20 hours ago
AU$739
Return
found 20 hours ago
Select Singapore Airlines flight, departing Tue, 20 Oct from Mumbai to Koh Samui, returning Mon, 26 Oct, priced at AU$739 found 20 hours ago
Singapore Airlines
Tue, 8 Dec - Mon, 14 Dec
BOM
Mumbai
USM
Koh Samui
AU$793 Return, found 6 days ago
AU$793
Return
found 6 days ago
Select Singapore Airlines flight, departing Tue, 8 Dec from Mumbai to Koh Samui, returning Mon, 14 Dec, priced at AU$793 found 6 days ago
Singapore Airlines
Thu, 22 Oct - Tue, 27 Oct
BOM
Mumbai
USM
Koh Samui
AU$805 Return, found 2 days ago
AU$805
Return
found 2 days ago
Select Singapore Airlines flight, departing Thu, 22 Oct from Mumbai to Koh Samui, returning Tue, 27 Oct, priced at AU$805 found 2 days ago
Singapore Airlines
Tue, 20 Oct - Mon, 26 Oct
BOM
Mumbai
USM
Koh Samui
AU$805 Return, found 20 hours ago
AU$805
Return
found 20 hours ago
Select Singapore Airlines flight, departing Tue, 20 Oct from Mumbai to Koh Samui, returning Mon, 26 Oct, priced at AU$805 found 20 hours ago
Sri Lankan Airlines
Thu, 22 Oct - Tue, 27 Oct
BOM
Mumbai
USM
Koh Samui
AU$832 Return, found 2 days ago
AU$832
Return
found 2 days ago
Select Sri Lankan Airlines flight, departing Thu, 22 Oct from Mumbai to Koh Samui, returning Tue, 27 Oct, priced at AU$832 found 2 days ago
Air India
Thu, 22 Oct - Tue, 27 Oct
BOM
Mumbai
USM
Koh Samui
AU$848 Return, found 2 days ago
AU$848
Return
found 2 days ago
Select Air India flight, departing Thu, 22 Oct from Mumbai to Koh Samui, returning Tue, 27 Oct, priced at AU$848 found 2 days ago
Malaysia Airlines
Sat, 13 June - Mon, 15 June
BOM
Mumbai
USM
Koh Samui
AU$1,364 Return, found 2 days ago
AU$1,364
Return
found 2 days ago
Select Malaysia Airlines flight, departing Sat, 13 June from Mumbai to Koh Samui, returning Mon, 15 June, priced at AU$1,364 found 2 days ago
Vietnam Airlines
Sat, 13 June - Mon, 15 June
BOM
Mumbai
USM
Koh Samui
AU$1,630 Return, found 2 days ago
AU$1,630
Return
found 2 days ago
Select Vietnam Airlines flight, departing Sat, 13 June from Mumbai to Koh Samui, returning Mon, 15 June, priced at AU$1,630 found 2 days ago

Frequently asked questions

How do I find cheap flights from Mumbai (BOM-Chhatrapati Shivaji Intl.) to Samui Intl. Airport (USM)?
To find a cheap flight from Mumbai (BOM-Chhatrapati Shivaji Intl.) to Samui Intl. Airport (USM), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Mumbai (BOM-Chhatrapati Shivaji Intl.) to Samui Intl. Airport (USM)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Mumbai (BOM-Chhatrapati Shivaji Intl.) to Samui Intl. Airport (USM)?
There are approximately 27 connecting flights per day from Mumbai (BOM-Chhatrapati Shivaji Intl.) to Samui Intl. Airport (USM). Some common connection points include Suvarnabhumi Intl. (BKK), Indira Gandhi Intl. (DEL), and Changi (SIN).
What is the earliest flight from Mumbai (BOM-Chhatrapati Shivaji Intl.) to Samui Intl. Airport (USM)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from BOM to USM. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Mumbai (BOM-Chhatrapati Shivaji Intl.) to Samui Intl. Airport (USM)?
You'll typically find the most flights from Mumbai (BOM-Chhatrapati Shivaji Intl.) to Samui Intl. Airport (USM) on a Wednesday, with around 18 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Air India, Singapore Airlines, and SriLankan Airlines. Flight schedules are consistent throughout the week.
What are the most popular departure times for flights from Mumbai (BOM-Chhatrapati Shivaji Intl.) to Samui Intl. Airport (USM)?
The most popular departure times for flights from Mumbai (BOM-Chhatrapati Shivaji Intl.) to Samui Intl. Airport (USM) are in the early morning, from midnight to 3am. This accounts for around 35% of total traffic. Many major carriers, including Thai Airways, Air India and Scoot, offer flights during this window. Many travelers prefer these times as they allow for an early arrival at your destination, giving you more time to enjoy your trip.
How long does it take to fly from Mumbai (BOM-Chhatrapati Shivaji Intl.) to Samui Intl. Airport (USM)?
Flying from BOM to USM with a connection usually takes about 16 hours 20 minutes, traveling roughly 1,933 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Mumbai (BOM-Chhatrapati Shivaji Intl.) to Samui Intl. Airport (USM)?
Select the "Business class" and "First class" filters when looking for BOM to USM flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Mumbai (BOM-Chhatrapati Shivaji Intl.) to Samui Intl. Airport (USM) flight with Expedia?
It's easy to earn miles on a Mumbai (BOM-Chhatrapati Shivaji Intl.) to Samui Intl. Airport (USM) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Mumbai (BOM-Chhatrapati Shivaji Intl.) to Samui Intl. Airport (USM) at the last minute?
Typically, booking a last minute flight from Mumbai (BOM-Chhatrapati Shivaji Intl.) to Samui Intl. Airport (USM) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Mumbai (BOM-Chhatrapati Shivaji Intl.) to Samui Intl. Airport (USM) flight and hotel package?
Securing a Mumbai (BOM-Chhatrapati Shivaji Intl.) to Samui Intl. Airport (USM) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Mumbai (BOM-Chhatrapati Shivaji Intl.) to Samui Intl. Airport (USM)?
If you booked your Mumbai (BOM-Chhatrapati Shivaji Intl.) to Samui Intl. Airport (USM) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Chhatrapati Shivaji Intl.
Destination airport
Samui Intl. Airport
Return price
AU$672
Distance
3092 km

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Your quick guide to flights from Mumbai to Samui Intl. Airport

Pick up great flights from Mumbai to Samui Intl. Airport

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Find cheap flights from Mumbai to Samui Intl. Airport

From the great flight deals with prices currently ranging from AU$673 to AU$1,630, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Mumbai to Samui Intl. Airport around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Samui Intl. Airport is normally in October.

Reasons to book your flight from Mumbai to Samui Intl. Airport with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Mumbai to Samui Intl. Airport across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Samui Intl. Airport right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Mumbai to Samui Intl. Airport

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