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358 € Cheap Flights from Mumbai to Samui International

Compare Mumbai to Samui International flight deals

Find the cheapest month or even day of the year to fly to Samui International

Book the best Samui International fare with no extra fees

Flight deals from Mumbai to Samui International

Looking for a cheap last-minute deal or the best return flight from Mumbai Airport to Samui International Airport? If you want to travel next month, return fares start from 492 €. Find the lowest prices on one-way and return tickets right here.
Koh Samui.358 € per passenger.Departing Wed, 16 Sep, returning Thu, 24 Sep.Return flight with Thai VietJet Air and Bangkok Airways.Outbound indirect flight with Thai VietJet Air, departs from Mumbai on Wed, 16 Sep, arriving in Samui International.Inbound indirect flight with Bangkok Airways, departs from Samui International on Thu, 24 Sep, arriving in Mumbai.Price includes taxes and charges.From 358 €, select.
Koh Samui.367 € per passenger.Departing Tue, 19 Jan, returning Wed, 10 Feb.Return flight with Thai VietJet Air and Bangkok Airways.Outbound indirect flight with Thai VietJet Air, departs from Mumbai on Tue, 19 Jan, arriving in Samui International.Inbound indirect flight with Bangkok Airways, departs from Samui International on Wed, 10 Feb, arriving in Mumbai.Price includes taxes and charges.From 367 €, select.
Koh Samui.371 € per passenger.Departing Sat, 31 Oct, returning Thu, 5 Nov.Return flight with Akasa Air and Bangkok Airways.Outbound indirect flight with Akasa Air, departs from Mumbai on Sat, 31 Oct, arriving in Samui International.Inbound indirect flight with Bangkok Airways, departs from Samui International on Thu, 5 Nov, arriving in Mumbai.Price includes taxes and charges.From 371 €, select.
Koh Samui.373 € per passenger.Departing Tue, 29 Sep, returning Wed, 7 Oct.Return flight with Thai VietJet Air and Bangkok Airways.Outbound indirect flight with Thai VietJet Air, departs from Mumbai on Tue, 29 Sep, arriving in Samui International.Inbound indirect flight with Bangkok Airways, departs from Samui International on Wed, 7 Oct, arriving in Mumbai.Price includes taxes and charges.From 373 €, select.
Koh Samui.376 € per passenger.Departing Sun, 18 Oct, returning Sat, 24 Oct.Return flight with Thai VietJet Air and Bangkok Airways.Outbound indirect flight with Thai VietJet Air, departs from Mumbai on Sun, 18 Oct, arriving in Samui International.Inbound indirect flight with Bangkok Airways, departs from Samui International on Sat, 24 Oct, arriving in Mumbai.Price includes taxes and charges.From 376 €, select.
Koh Samui.384 € per passenger.Departing Tue, 12 Jan, returning Wed, 20 Jan.Return flight with Thai VietJet Air and Bangkok Airways.Outbound indirect flight with Thai VietJet Air, departs from Mumbai on Tue, 12 Jan, arriving in Samui International.Inbound indirect flight with Bangkok Airways, departs from Samui International on Wed, 20 Jan, arriving in Mumbai.Price includes taxes and charges.From 384 €, select.
Koh Samui.384 € per passenger.Departing Tue, 17 Nov, returning Tue, 24 Nov.Return flight with Thai VietJet Air and Bangkok Airways.Outbound indirect flight with Thai VietJet Air, departs from Mumbai on Tue, 17 Nov, arriving in Samui International.Inbound indirect flight with Bangkok Airways, departs from Samui International on Tue, 24 Nov, arriving in Mumbai.Price includes taxes and charges.From 384 €, select.
Koh Samui.389 € per passenger.Departing Fri, 27 Nov, returning Tue, 1 Dec.Return flight with Thai VietJet Air and Bangkok Airways.Outbound indirect flight with Thai VietJet Air, departs from Mumbai on Fri, 27 Nov, arriving in Samui International.Inbound indirect flight with Bangkok Airways, departs from Samui International on Tue, 1 Dec, arriving in Mumbai.Price includes taxes and charges.From 389 €, select.
Koh Samui.393 € per passenger.Departing Thu, 11 Feb, returning Sun, 14 Feb.Return flight with Thai VietJet Air and Bangkok Airways.Outbound indirect flight with Thai VietJet Air, departs from Mumbai on Thu, 11 Feb, arriving in Samui International.Inbound indirect flight with Bangkok Airways, departs from Samui International on Sun, 14 Feb, arriving in Mumbai.Price includes taxes and charges.From 393 €, select.
Koh Samui.404 € per passenger.Departing Wed, 24 Feb, returning Wed, 10 Mar.Return flight with Thai VietJet Air and Bangkok Airways.Outbound indirect flight with Thai VietJet Air, departs from Mumbai on Wed, 24 Feb, arriving in Samui International.Inbound indirect flight with Bangkok Airways, departs from Samui International on Wed, 10 Mar, arriving in Mumbai.Price includes taxes and charges.From 404 €, select.
Koh Samui.407 € per passenger.Departing Thu, 27 Aug, returning Mon, 21 Sep.Return flight with Thai VietJet Air and Bangkok Airways.Outbound indirect flight with Thai VietJet Air, departs from Mumbai on Thu, 27 Aug, arriving in Samui International.Inbound indirect flight with Bangkok Airways, departs from Samui International on Mon, 21 Sep, arriving in Mumbai.Price includes taxes and charges.From 407 €, select.
Koh Samui.432 € per passenger.Departing Tue, 4 Aug, returning Thu, 13 Aug.Return flight with IndiGo and Bangkok Airways.Outbound indirect flight with IndiGo, departs from Mumbai on Tue, 4 Aug, arriving in Samui International.Inbound indirect flight with Bangkok Airways, departs from Samui International on Thu, 13 Aug, arriving in Mumbai.Price includes taxes and charges.From 432 €, select.
Koh Samui.437 € per passenger.Departing Wed, 2 Dec, returning Wed, 9 Dec.Return flight with Thai VietJet Air and Bangkok Airways.Outbound indirect flight with Thai VietJet Air, departs from Mumbai on Wed, 2 Dec, arriving in Samui International.Inbound indirect flight with Bangkok Airways, departs from Samui International on Wed, 9 Dec, arriving in Mumbai.Price includes taxes and charges.From 437 €, select.
Koh Samui.453 € per passenger.Departing Tue, 30 Jun, returning Thu, 9 Jul.Return flight with Akasa Air and Bangkok Airways.Outbound indirect flight with Akasa Air, departs from Mumbai on Tue, 30 Jun, arriving in Samui International.Inbound indirect flight with Bangkok Airways, departs from Samui International on Thu, 9 Jul, arriving in Mumbai.Price includes taxes and charges.From 453 €, select.
Koh Samui.473 € per passenger.Departing Thu, 9 Jul, returning Mon, 19 Oct.Return flight with Thai VietJet Air and Bangkok Airways.Outbound indirect flight with Thai VietJet Air, departs from Mumbai on Thu, 9 Jul, arriving in Samui International.Inbound indirect flight with Bangkok Airways, departs from Samui International on Mon, 19 Oct, arriving in Mumbai.Price includes taxes and charges.From 473 €, select.
Koh Samui.485 € per passenger.Departing Thu, 30 Jul, returning Wed, 5 Aug.Return flight with Vietnam Airlines and Bangkok Airways.Outbound indirect flight with Vietnam Airlines, departs from Mumbai on Thu, 30 Jul, arriving in Samui International.Inbound indirect flight with Bangkok Airways, departs from Samui International on Wed, 5 Aug, arriving in Mumbai.Price includes taxes and charges.From 485 €, select.

Find the cheapest month to fly from Mumbai to Samui International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Mumbai to Samui International flights are currently cheapest in September.
Jun
from 608 €
Jul
from 492 €
Aug
from 432 €
Sep
from 358 €
Oct
from 376 €
Nov
from 384 €
Dec
from 437 €
Jan
from 384 €
Feb
from 393 €
Mar
from 506 €
Apr
from 564 €
May
from 646 €

Mumbai to Samui International: Alternative routes

Compare routes from Mumbai to Koh Samui below. You may find an airport to fly into that's cheaper, faster, or easier than Samui International.

Samui International

5km from central Koh Samui
ClosestCheapest
from 358 €
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Mumbai to Koh Samui: Flight information

The things to know before you go.
Cheapest flight found358 €
Cheapest month to flySeptember

Finding cheap flights from Mumbai to Samui International: Frequently asked questions

The best price we found for a return flight from Mumbai to Samui International is 358 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Mumbai to Samui International. But we found flights with one or more stops from 358 €.
As of June 2026, there are no flights flying from Mumbai to Samui International.
The cheapest month to fly from Mumbai to Samui International is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Mumbai Airport to Samui International Airport on Wednesday, 16 September 2026.
No airlines currently offer direct flights between Mumbai Airport and Samui International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Samui International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Koh Samui is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Thai VietJet Air offers the cheapest flight tickets to Samui International.

Travelling from Mumbai Airport (BOM) to Samui International Airport (USM): what you need to know

  • Koh Samui is one hour 30 minutes ahead of Mumbai and follows the UTC+7 timezone.

  • To ensure you catch your BOM to USM flight, leave enough time for things like check-in and baggage drop. Turning up two hours before international departures and an hour before domestic flights is the general travel rule.

  • Flying during a peak month such as November? Public holidays and other high seasons can result in longer queues at security. Play things extra safe and arrive up to four hours ahead of an international flight and two hours before domestic departures.

  • If you want to add a stop to your trip, simply deselect 'Direct flights only' when searching for your ticket from Mumbai Airport to Samui International Airport. These are the top stopovers between BOM and USM:

    • Bangkok Suvarnabhumi Airport

    • Singapore Changi Airport

    • Phuket Airport

How to find the cheapest flights from Mumbai Airport (BOM) to Samui International Airport (USM)

  • The lowest price we've found for a one-way Mumbai Airport to Samui International Airport flight is 165 €. A return fare is currently 358 €. Depending on the availability when you book, these fares may change.

  • It's often best to book ahead of time if you're looking for cheap tickets from BOM to USM. That's because airlines adjust prices based on demand, which tends to rise closer to departure.

  • The 'Whole month' search function shows you the cheapest flights from Mumbai Airport to Samui International Airport across the entire month. It's an easy way to find a bargain if your travel plans are flexible.

  • Stay on top of deals for cheap flights from BOM to USM by setting up a Price Alert. We'll send you an email or notification on the app when fares go down.

  • Lock in the perfect flight for you with the help of the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Mumbai Airport to Samui International Airport, use the 'Sort by' tool. You can also filter by departure and arrival times, airline, and journey duration.

Handy information about Mumbai Airport (BOM)

  • Of all flights leaving Mumbai Airport, 56% land on schedule at their destination.

  • Mumbai Airport is around 24 kilometres from central Mumbai. If you're driving, ride-sharing or catching a taxi from the centre, it'll take 45 minutes or so to arrive, depending on the traffic.

  • The trip when using public transport will take about 1 hour.

  • Get your travels off to a hassle-free start by staying near BOM. Whether you're catching an early flight from Mumbai Airport to Samui International Airport or just don't want to be rushed, these stays are the answer:

Arriving at Samui International Airport (USM)

  • The last thing you need is a lengthy journey to your hotel if you're getting in late on a Mumbai Airport to Samui International Airport flight. Stay at one of these accommodation options near USM instead:

  • Get your adventure underway by picking up a Samui International Airport rental car. Grab your wheels from asap car rental, Hertz or Drive Car Rental to explore Koh Samui and beyond.

  • To get the best deal, reserve your ride from Samui International Airport around four weeks before travelling.

When to fly to Samui International Airport (USM)

  • It's time to work out your travel dates for your flight from Mumbai Airport to Samui International Airport. December is the busiest month to visit Koh Samui. If you like a quieter vibe, go in May.

  • When booking your flight from Mumbai Airport to Samui International Airport, consider the type of weather you enjoy. May is the warmest month in Koh Samui, with temperatures ranging from 25ºC (77ºF) to 30ºC (86ºF).

  • Search for cheap tickets from BOM to USM in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between 23ºC (73ºF) and 28ºC (82ºF) on average.

Explore more of Thailand

  • Koh Samui has loads to offer, but there are so many other corners of Thailand you should also see. Around 467 kilometres north of Koh Samui, a visit to Bangkok will keep you on the go. Start with popular sights like Grand Palace, Wat Phra Kaew and Songkran Festival Silom.

More travel options

Plan the rest of your trip from Mumbai to Koh Samui

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.