Title: $249 Cheap flights from Melbourne to Samui Intl. Airport (MEL to USM) - Expedia.com ![](https://images.trvl-media.com/place/6035013/26cceeb4-7a5f-4132-838c-9d0a557db5d2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/6035013/26cceeb4-7a5f-4132-838c-9d0a557db5d2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # $249 Cheap Flights from Melbourne (MEL) to Samui Intl. Airport (USM) [View $249 flight on Tue, Mar 17, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:MEL,to:USM,departure:3/17/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:248.76&airProductToken=AQpjCi8I1KQBEgIyNRiMWSCSaij37YcDMMjxhwM4T0AAWAFqBUJBU0lDcghPMUNPREFVQQowCNSkARIDNjQ4GJJqINRkKLj4hwMwpvmHAzhPQABYAWoFQkFTSUNyCE8xQ09EQVVBEgoICxABGAgqAlRSGAEiBAgBEAEoAjAD) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travelers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Melbourne Airport (MEL) to Samui Intl. Airport (USM) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_TR.svg) Scoot [](https://www.expedia.com/Flights-Search?leg1=from:MEL,to:USM,departure:2/20/2026TANYT&leg2=from:USM,to:MEL,departure:2/27/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"TR"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_QF.svg) Qantas Airways [](https://www.expedia.com/Flights-Search?leg1=from:MEL,to:USM,departure:2/20/2026TANYT&leg2=from:USM,to:MEL,departure:2/27/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"QF"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_SQ.svg) Singapore Airlines [](https://www.expedia.com/Flights-Search?leg1=from:MEL,to:USM,departure:2/20/2026TANYT&leg2=from:USM,to:MEL,departure:2/27/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"SQ"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_MH.svg) Malaysia Airlines [](https://www.expedia.com/Flights-Search?leg1=from:MEL,to:USM,departure:2/20/2026TANYT&leg2=from:USM,to:MEL,departure:2/27/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"MH"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_TG.svg) Thai Airways International [](https://www.expedia.com/Flights-Search?leg1=from:MEL,to:USM,departure:2/20/2026TANYT&leg2=from:USM,to:MEL,departure:2/27/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"TG"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_BA.svg) British Airways [](https://www.expedia.com/Flights-Search?leg1=from:MEL,to:USM,departure:2/20/2026TANYT&leg2=from:USM,to:MEL,departure:2/27/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_CX.svg) Cathay Pacific [](https://www.expedia.com/Flights-Search?leg1=from:MEL,to:USM,departure:2/20/2026TANYT&leg2=from:USM,to:MEL,departure:2/27/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"CX"}}]) - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our OneKeyCash [Learn about One Key](https://www.expedia.com/welcome-one-key) ## Cheap Flights from Melbourne to Samui Intl. Airport (MEL-USM) Prices were available within the past 7 days and start at $249 for one-way flights and $467 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Scoot](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TR.gif) Mon, Mar 9 - Mon, Mar 30 MEL Melbourne USM Koh Samui $467 Roundtrip found 2 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:MEL,to:USM,departure:3/9/2026TANYT&leg2=from:USM,to:MEL,departure:3/30/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:466.83&airProductToken=AQpjCi8I1KQBEgIyNRiMWSCSaij3k4cDMMiXhwM4T0AAWAFqBUJBU0lDcghPMUNPREFVQQowCNSkARIDNjQwGJJqINRkKKSZhwMwnJqHAzhPQABYAWoFQkFTSUNyCE8xQ09EQVVBCmMKMAjUpAESAzY0MRjUZCCSaijE-4gDMLf8iAM4T0AAWAFqBUJBU0lDcghPMUNPREFVQQovCNSkARICMzgYkmogjFkotIeJAzDniokDOE9AAFgBagVCQVNJQ3IITzFDT0RBVUESDAgLEAEYCCoCVFIyABgBIgQIARABKAIwAw) ![Scoot](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TR.gif) Tue, Mar 17 - Tue, Mar 31 MEL Melbourne USM Koh Samui $470 Roundtrip found 2 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:MEL,to:USM,departure:3/17/2026TANYT&leg2=from:USM,to:MEL,departure:3/31/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:469.30&airProductToken=AQpjCi8I1KQBEgIyNRiMWSCSaij37YcDMMjxhwM4T0AAWAFqBUJBU0lDcghPMUNPREFVQQowCNSkARIDNjQ4GJJqINRkKLj4hwMwpvmHAzhPQABYAWoFQkFTSUNyCE8xQ09EQVVBCmMKMAjUpAESAzY0MRjUZCCSaijkhokDMNeHiQM4T0AAWAFqBUJBU0lDcghPMUNPREFVQQovCNSkARICNTgYkmogjFko1o6JAzCJkokDOE9AAFgBagVCQVNJQ3IITzFDT0RBVUESDAgLEAEYCCoCVFIyABgBIgQIARABKAIwAw) ![Scoot](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TR.gif) Mon, May 11 - Tue, May 19 MEL Melbourne USM Koh Samui $473 Roundtrip found 2 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:MEL,to:USM,departure:5/11/2026TANYT&leg2=from:USM,to:MEL,departure:5/19/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:472.92&airProductToken=AQpjCi8I1KQBEgIzORiMWSCSaijS2IwDMLfcjAM4T0AAWAFqBUJBU0lDcghPMUNPREFVQQowCNSkARIDNjk0GJJqINRkKLnijAMwrOOMAzhPQABYAWoFQkFTSUNyCE8xQ09EQVVBCmMKMAjUpAESAzY5NRjUZCCSaijDso0DMLazjQM4T0AAWAFqBUJBU0lDcghPMUNPREFVQQovCNSkARICNTgYkmogjFko9rWNAzCpuY0DOE9AAFgBagVCQVNJQ3IITzFDT0RBVUESDAgLEAEYCCoCVFIyABgBIgQIARABKAIwAw) ![Scoot](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TR.gif) Mon, Mar 9 - Mon, Mar 30 MEL Melbourne USM Koh Samui $489 Roundtrip found 2 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:MEL,to:USM,departure:3/9/2026TANYT&leg2=from:USM,to:MEL,departure:3/30/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:488.24&airProductToken=AQpjCi8I1KQBEgI1ORiMWSCSaijCj4cDMJOThwM4WEAAWAFqBUJBU0lDcghYMUNPREFVQQowCNSkARIDNjk0GJJqINRkKMqdhwMwwp6HAzhYQABYAWoFQkFTSUNyCFgxQ09EQVVBCmMKMAjUpAESAzY0MRjUZCCSaijE-4gDMLf8iAM4T0AAWAFqBUJBU0lDcghPMUNPREFVQQovCNSkARICMzgYkmogjFkotIeJAzDniokDOE9AAFgBagVCQVNJQ3IITzFDT0RBVUESDAgLEAEYCCoCVFIyABgBIgQIARABKAIwAw) ![Scoot](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TR.gif) Mon, Oct 5 - Thu, Oct 15 MEL Melbourne USM Koh Samui $490 Roundtrip found 5 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:MEL,to:USM,departure:10/5/2026TANYT&leg2=from:USM,to:MEL,departure:10/15/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:489.53&airProductToken=AQpjCi8I1KQBEgI1ORiMWSCSaii0ypkDMJnOmQM4T0AAWAFqBUJBU0lDcghPMUNPREFVQQowCNSkARIDNjQ4GJJqINRkKPPYmQMw5tmZAzhPQABYAWoFQkFTSUNyCE8xQ09EQVVBCmMKMAjUpAESAzY0ORjUZCCSaii9v5oDMLrAmgM4WEAAWAFqBUJBU0lDcghYMUNPREFVQQovCNSkARICNTgYkmogjFkolsKaAzDJxZoDOFhAAFgBagVCQVNJQ3IIWDFDT0RBVUESCggLEAEYCCoCVFIYASIECAEQASgCMAM) ![Scoot](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TR.gif) Tue, Mar 10 - Tue, Mar 31 MEL Melbourne USM Koh Samui $491 Roundtrip found 2 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:MEL,to:USM,departure:3/10/2026TANYT&leg2=from:USM,to:MEL,departure:3/31/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:490.71&airProductToken=AQpjCi8I1KQBEgIyNRiMWSCSaiiXn4cDMOiihwM4WEAAWAFqBUJBU0lDcghYMUNPREFVQQowCNSkARIDNjQwGJJqINRkKMSkhwMwvKWHAzhYQABYAWoFQkFTSUNyCFgxQ09EQVVBCmMKMAjUpAESAzY0MRjUZCCSaijkhokDMNeHiQM4T0AAWAFqBUJBU0lDcghPMUNPREFVQQovCNSkARICNTgYkmogjFko1o6JAzCJkokDOE9AAFgBagVCQVNJQ3IITzFDT0RBVUESDAgLEAEYCCoCVFIyABgBIgQIARABKAIwAw) ![Qantas Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/QF.gif) Mon, Mar 23 - Thu, Mar 26 MEL Melbourne USM Koh Samui $846 Roundtrip found 2 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:MEL,to:USM,departure:3/23/2026TANYT&leg2=from:USM,to:MEL,departure:3/26/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:845.10&airProductToken=AQpQCiUI0YwBEgIzNxiMWSCSaijjrogDMM2yiAM4UUAAWAFyBVFMQVRECicI0YwBEgQzNDQwGJJqINRkKNC7iAMww7yIAzhRQAFYAXIFUUxBVEQKUAonCNGMARIEMzQ1NxjUZCCSaiirzogDMJ7PiAM4UUAAWAFyBVFMQVRECiUI0YwBEgIzNhiSaiCMWSic04gDMOPWiAM4UUABWAFyBVFMQVREEgwIARABGAEqAlFGMgAYASIECAEQASgCKAMoBDAB) ![Cathay Pacific](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/CX.gif) Tue, Mar 17 - Tue, Mar 24 MEL Melbourne USM Koh Samui $1,192 Roundtrip found 2 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:MEL,to:USM,departure:3/17/2026TANYT&leg2=from:USM,to:MEL,departure:3/24/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1191.20&airProductToken=AQpXCikIw7ABEgMxMzQYjFkgxzIotOeHAzDf64cDOFZAAFgBcghWUjIxQVVJUgoqCMOwARIENjUwMxjHMiDUZCjh7IcDMLPuhwM4VkABWAFyCFZSMjFBVUlSClcKKgjDsAESBDY1MDIY1GQgxzIouLmIAzD7uogDOFZAAFgBcghWUjIxQVVJUgopCMOwARIDMTYzGMcyIIxZKPTDiAMwkMiIAzhWQAFYAXIIVlIyMUFVSVISDAgBEAEYASoCQ1gyABgBIgQIARABKAIoAygEMAE) ![Thai Airways International](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TG.gif) Tue, Mar 10 - Tue, Mar 17 MEL Melbourne USM Koh Samui $1,222 Roundtrip found 2 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:MEL,to:USM,departure:3/10/2026TANYT&leg2=from:USM,to:MEL,departure:3/17/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1221.40&airProductToken=AQpRCiYI1I4BEgM0NjYYjFkgwVIospuHAzDYn4cDOFZAAFgBcgVWTFJTVAonCNSOARIENTU4MhjBUiDUZCjOpIcDMK2lhwM4VkABWAFyBVZMUlNUClEKJwjUjgESBDU5MTUY1GQgwVIoz-iHAzCu6YcDOFZAAFgBcgVWTFJTVAomCNSOARIDNDY1GMFSIIxZKOjthwMwhPKHAzhWQAFYAXIFVkxSU1QSDAgBEAEYASoCVEcyABgBIgQIARABKAIoAygEMAE) ![Bangkok Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/PG.gif) Tue, Mar 17 - Tue, Mar 24 MEL Melbourne USM Koh Samui $1,290 Roundtrip found 2 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:MEL,to:USM,departure:3/17/2026TANYT&leg2=from:USM,to:MEL,departure:3/24/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1289.50&airProductToken=AQqAAQopCNCOARIENDU4NxiMWSCSHijQ5ocDMK_nhwM4QkAAWAFyB0IzTVFOQVUKKQjQjgESBDQ1MjgYkh4gwVIomOiHAzDm7IcDOEJAAVgBcgdCM01RTkFVCigI0I4BEgMxOTEYwVIg1GQon-6HAzDl7ocDOEhAAVgBcgdCM01RTkFVClUKKAjQjgESAzk2NRjUZCCSaijrt4gDMN64iAM4VkAAWAFyB0IzTVFOQVUKKQjQjgESBDQ1MjcYkmogjFkozL6IAzCTwogDOEJAAVgBcgdCM01RTkFVEgwIAhABGAEqAlBHMgAYASIECAEQASgCKAMoBDAB) ## Alternative airports near Koh Samui Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.com/Flights-Search?leg1=from:MEL,to:USM,departure:2/20/2026TANYT&leg2=from:USM,to:MEL,departure:3/6/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) USM Samui Intl. Airport CheapestClosest 31 min [Flights from $692 ](https://www.expedia.com/Flights-Search?leg1=from:MEL,to:USM,departure:2/20/2026TANYT&leg2=from:USM,to:MEL,departure:3/6/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) __Flights from Melbourne (MEL) to Samui Intl. Airport (USM)__ | Origin airport | Tullamarine | | ------------------- | --------------------------------------------------------------------------------------------------------- | | Destination airport | Samui Intl. Airport | | Airlines serving | British Airways, Malaysia Airlines, Qantas Airways, Scoot, Singapore Airlines, Thai Airways International | | Roundtrip price | $467 | | Distance | 4358 mi | ## Melbourne to Samui Intl. Airport Flights The cheapest times to fly from Melbourne to Samui Intl. Airport On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Melbourne to Samui Intl. Airport are during the month of March. You can find some of the cheapest flights from Melbourne to Samui Intl. Airport with Expedia's search tool and vast selection of airlines. The best time to book a flight from Melbourne to Samui Intl. Airport Sunday is one of the best days to book for cheap flights from Melbourne to Samui Intl. Airport: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance. How to find cheap round-trip tickets from Melbourne to Samui Intl. Airport Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Melbourne to Samui Intl. Airport in 2026\. You can also book with separate airlines for your outbound and return journeys, from $249 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference\*. This is available for a small fee, and is free to One Key Gold and Platinum tier members. Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Melbourne to Samui Intl. Airport flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps. You could also save big by booking one of Expedia's [vacation packages](https://www.expedia.com/package-deals). Bundling together your Melbourne to Samui Intl. Airport airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures. \*Terms apply. Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023\. The percentages you see are averages. ## Frequently asked questions ### How much does a flight from Tullamarine Airport (MEL) to Ko Samui Airport (USM) cost? ### What is the cheapest month to fly from Tullamarine Airport (MEL) to Ko Samui Airport (USM)? ### What is the cheapest airline that flies from Tullamarine Airport (MEL) to Ko Samui Airport (USM)? ### How many flights per day from Tullamarine Airport (MEL) to Ko Samui Airport (USM)? ### What day of the week has the most flights from MEL to USM? ### What is the best time to fly from Tullamarine Airport (MEL) to Ko Samui Airport (USM)? ### Is it cheaper to buy a plane ticket from Tullamarine Airport (MEL) to Ko Samui Airport (USM) last-minute? ### Is it cheaper to book a MEL to USM flight and hotel package? ### Can I cancel or change the date of my flight from Tullamarine Airport (MEL) to Ko Samui Airport (USM)? \*Flight schedules are subject to change. \*Available to One Key members.