Cheap flights from Koh Samui to Mumbai

Koh Samui
USM
Chhatrapati Shivaji
BOM

Flight deals from Koh Samui to Mumbai

Below you can see the best deals on flights Koh Samui — Mumbai for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 6 September, from $329.

Top 10 cheap flights from Koh Samui to Mumbai

TG
TG
$ 341

Koh Samui — Mumbai

15:50—21:55
9 Aug 2026
7 h 35 m
1 stop
TG
TG
$ 341

Koh Samui — Mumbai

15:50—21:55
10 Aug 2026
7 h 35 m
1 stop
TG
TG
$ 341

Koh Samui — Mumbai

15:50—21:55
11 Aug 2026
7 h 35 m
1 stop
TG
TG
$ 341

Koh Samui — Mumbai

15:50—21:55
14 Aug 2026
7 h 35 m
1 stop
TG
TG
$ 341

Koh Samui — Mumbai

15:50—21:55
13 Aug 2026
7 h 35 m
1 stop
TG
TG
$ 341

Koh Samui — Mumbai

19:10—01:30
14 Aug 2026
7 h 50 m
1 stop
TG
TG
$ 341

Koh Samui — Mumbai

19:10—01:30
10 Aug 2026
7 h 50 m
1 stop
TG
TG
$ 341

Koh Samui — Mumbai

19:10—01:30
9 Aug 2026
7 h 50 m
1 stop
TG
TG
$ 341

Koh Samui — Mumbai

19:10—01:30
12 Aug 2026
7 h 50 m
1 stop
TG
TG
$ 341

Koh Samui — Mumbai

19:10—01:30
13 Aug 2026
7 h 50 m
1 stop

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Koh Samui — Mumbai flight

Looking for cheap flights from Koh Samui to Mumbai? There are no direct flights on this route, but you can compare convenient connections and fares from different airlines, then book your Koh Samui — Mumbai ticket online.

There are no direct flights — tickets are sold with a connection (usually via Krabi Airport), the whole trip with a connection takes about 25 h 30 min, flights are operated by Bangkok Airways, Thai Airways, Akasa Air, Indigo Air, the distance between the cities is around 3,108 km.

Planning your trip? You may find our Mumbai travel guide, how to get from the airport into town and Mumbai weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $250Min. price
JanuaryCheapest
FebruaryPeak season
NoDirect flights
3,108 kmDistance
7 h 35 minTravel time

Flight ticket prices by day: Koh Samui — Mumbai

Below is a calendar of the lowest flight ticket prices for Koh Samui — Mumbai by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $250 in January, and the most expensive are around $362 in February. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Koh Samui to Mumbai by month. Tickets are usually cheapest in June (around $466) and priciest in January (about $662) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$662highMay$490lowSep$478low
Feb$637highJun$466lowOct$539medium
Mar$564mediumJul$515mediumNov$625high
Apr$552mediumAug$527mediumDec$650high

Some values are estimated based on seasonality.

When to fly

Weather in Mumbai: it is warmest in April (up to 33 °C on average) and coolest in July (around 28 °C). The driest month is January.

Tickets are usually cheapest in January and most expensive in February. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Mumbai

Dry and wet days · Mumbai

Wind speed and direction · Mumbai

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How to get the best deal on a Koh Samui — Mumbai ticket

  • Book ahead: fares for Koh Samui — Mumbai are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • The cheapest month to fly to Mumbai is usually January — plan your trip around it if your dates are flexible.
  • There are no direct flights — travellers usually connect via Krabi Airport. Compare different connections: a layover adds time but lowers the price.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Koh Samui — Mumbai route are operated by 4 airlines; Bangkok Airways runs the most flights. There are no direct flights — compare carriers and convenient connections below.

There are no direct flights on the Koh Samui — Mumbai route. Showing airlines offering connecting flights.
  • Bangkok AirwaysPG
    WebsiteFleet: 254.3M pax/year
    • USM → BKK → BOM (with stopover)
    • USM → KBV → BOM (with stopover)
    • USM → HKT → BOM (with stopover)
    Open →
  • Thai AirwaysTG
    WebsiteFleet: 7715M pax/year
    • USM → BKK → BOM (with stopover)
    Open →
  • Akasa AirQP
    WebsiteFleet: 244.5M pax/year
    • USM → KBV → BOM (with stopover)
    Open →
  • Indigo Air6E
    WebsiteFleet: 434118M pax/year
    • USM → HKT → BOM (with stopover)
    Open →

Cities and airports on the Koh Samui — Mumbai route

Flights Koh Samui — Mumbai depart from Koh Samui Airport and arrive at Chhatrapati Shivaji International Airport and Navi Mumbai International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Koh Samui

USM
Thailand
About the cityHow to get thereWeatherAll about the country Thailand
Arrival

Mumbai

BOM
India
About the cityHow to get thereWeatherAll about the country India
Departure airports
Arrival airports

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Frequently asked questions about the Koh Samui — Mumbai flight

How long is the flight from Koh Samui to Mumbai?

There are no direct flights, so travel time depends on the connection in Krabi Airport. Based on search data, the whole trip takes about 25 h 30 min including the layover.

How far is it from Koh Samui to Mumbai?

The distance from Koh Samui to Mumbai is about 3,108 km.

Are there direct flights from Koh Samui to Mumbai?

There are no nonstop flights on this route — tickets are only available with a connection (usually via Krabi Airport).

Which airlines fly from Koh Samui to Mumbai?

Airlines operating Koh Samui — Mumbai include Bangkok Airways, Thai Airways, Akasa Air, Indigo Air. See the full list with schedules in the "Airlines" section on this page.

Which airports do Koh Samui — Mumbai flights use?

Flights from Koh Samui depart from Koh Samui Airport, and arrive at Chhatrapati Shivaji International Airport, Navi Mumbai International Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Koh Samui to Mumbai?

The price of a Koh Samui — Mumbai ticket depends on your travel date, season and demand: it is usually cheapest to fly in January, and most expensive in February. Tickets typically cost between $250 and $362. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Koh Samui — Mumbai?

Flights Koh Samui — Mumbai are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is January. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Koh Samui to Mumbai?

To catch a low fare Koh Samui — Mumbai, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually January.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Koh Samui

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DelhiBengaluruVasco da GamaAhmedabadHyderabadChennaiKolkataDubaiKochiJaipurLucknowBangkokChandigarhAbu DhabiIndoreVaranasiSingaporePatnaLondonMangaloreNagpurCoimbatoreJeddahUdaipurDehradunBhubaneswarDohaMuscatVadodaraSrinagarRiyadhColomboTrivandrumAmritsarRajkotPhuketSiliguriKuwait CityRaipurDammam

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