Title: $200 Cheap flights from Perth to Samui Intl. Airport (PER 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) # $200 Cheap Flights from Perth (PER) to Samui Intl. Airport (USM) [View $200 flight on Fri, Mar 6, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:PER,to:USM,departure:3/6/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:199.66&airProductToken=AQpjCi8I1KQBEgE5GI-JASCSaiip8YYDMN_zhgM4T0AAWAFqBUJBU0lDcghPMUNPREFVQQowCNSkARIDNjQ4GJJqINRkKNj8hgMwxv2GAzhPQABYAWoFQkFTSUNyCE8xQ09EQVVBEgwICxABGAgqAlRSMgAYASIECAEQASgCMAM) ## Popular airlines from Perth Airport (PER) 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:PER,to:USM,departure:3/10/2026TANYT&leg2=from:USM,to:PER,departure:3/17/2026TANYT&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_SQ.svg) Singapore Airlines [](https://www.expedia.com/Flights-Search?leg1=from:PER,to:USM,departure:3/10/2026TANYT&leg2=from:USM,to:PER,departure:3/17/2026TANYT&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_CX.svg) Cathay Pacific [](https://www.expedia.com/Flights-Search?leg1=from:PER,to:USM,departure:3/10/2026TANYT&leg2=from:USM,to:PER,departure:3/17/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"CX"}}]) - ![](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:PER,to:USM,departure:3/10/2026TANYT&leg2=from:USM,to:PER,departure:3/17/2026TANYT&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_QF.svg) Qantas Airways [](https://www.expedia.com/Flights-Search?leg1=from:PER,to:USM,departure:3/10/2026TANYT&leg2=from:USM,to:PER,departure:3/17/2026TANYT&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_TG.svg) Thai Airways International [](https://www.expedia.com/Flights-Search?leg1=from:PER,to:USM,departure:3/10/2026TANYT&leg2=from:USM,to:PER,departure:3/17/2026TANYT&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:PER,to:USM,departure:3/10/2026TANYT&leg2=from:USM,to:PER,departure:3/17/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BA"}}]) - ![](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 Perth to Samui Intl. Airport (PER-USM) Prices were available within the past 7 days and start at $200 for one-way flights and $373 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) Fri, Mar 6 - Wed, Mar 11 PER Perth USM Koh Samui $373 Roundtrip found 2 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PER,to:USM,departure:3/6/2026TANYT&leg2=from:USM,to:PER,departure:3/11/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:372.65&airProductToken=AQpkCjAI1KQBEgIyORiPiQEgkmooz-uGAzCF7oYDOE9AAFgBagVCQVNJQ3IITzFDT0RBVUEKMAjUpAESAzY0OBiSaiDUZCi48YYDMKbyhgM4T0AAWAFqBUJBU0lDcghPMUNPREFVQQpjCjAI1KQBEgM2NDEY1GQgkmoo86WHAzDrpocDOE9AAFgBagVCQVNJQ3IITzFDT0RBVUEKLwjUpAESATgYkmogj4kBKOOxhwMwnrSHAzhPQABYAWoFQkFTSUNyCE8xQ09EQVVBEgwICxABGAgqAlRSMgAYASIECAEQASgCMAM) ![Scoot](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TR.gif) Fri, Mar 6 - Wed, Mar 11 PER Perth USM Koh Samui $398 Roundtrip found 2 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PER,to:USM,departure:3/6/2026TANYT&leg2=from:USM,to:PER,departure:3/11/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:397.83&airProductToken=AQpjCi8I1KQBEgE5GI-JASCSaiip8YYDMN_zhgM4T0AAWAFqBUJBU0lDcghPMUNPREFVQQowCNSkARIDNjQwGJJqINRkKMT3hgMwvPiGAzhPQABYAWoFQkFTSUNyCE8xQ09EQVVBCmQKMAjUpAESAzY0MRjUZCCSaijzpYcDMOumhwM4WEAAWAFqBUJBU0lDcghYMUNPREFVQQowCNSkARICMjgYkmogj4kBKISshwMwv66HAzhYQABYAWoFQkFTSUNyCFgxQ09EQVVBEgwICxABGAgqAlRSMgAYASIECAEQASgCMAM) ![Scoot](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TR.gif) Fri, Apr 24 - Tue, Apr 28 PER Perth USM Koh Samui $443 Roundtrip found 2 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PER,to:USM,departure:4/24/2026TANYT&leg2=from:USM,to:PER,departure:4/28/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:442.35&airProductToken=AQpkCjAI1KQBEgIyORiPiQEgkmoo75KLAzCvlYsDOE9AAFgBagVCQVNJQ3IITzFDT0RBVUEKMAjUpAESAzY0OBiSaiDUZCjTmIsDMMaZiwM4T0AAWAFqBUJBU0lDcghPMUNPREFVQQpkCjAI1KQBEgM2NDMY1GQgkmoo9cKLAzDtw4sDOE5AAFgBagVCQVNJQ3IITjFDT0RBVUEKMAjUpAESAjI2GJJqII-JASj0yYsDMKrMiwM4TkAAWAFqBUJBU0lDcghOMUNPREFVQRIKCAsQARgIKgJUUhgBIgQIARABKAIwAw) ![Scoot](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TR.gif) Mon, Apr 13 - Thu, Apr 23 PER Perth USM Koh Samui $444 Roundtrip found 18 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PER,to:USM,departure:4/13/2026TANYT&leg2=from:USM,to:PER,departure:4/23/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:443.12&airProductToken=AQpjCi8I1KQBEgE5GI-JASCSaiiRnYoDMNGfigM4T0AAWAFqBUJBU0lDcghPMUNPREFVQQowCNSkARIDNjQ4GJJqINRkKJOoigMwhqmKAzhPQABYAWoFQkFTSUNyCE8xQ09EQVVBCmMKMAjUpAESAzY0ORjUZCCSaijdjosDMNWPiwM4TkAAWAFqBUJBU0lDcghOMUNPREFVQQovCNSkARIBOBiSaiCPiQEo8JWLAzCmmIsDOE5AAFgBagVCQVNJQ3IITjFDT0RBVUESCggLEAEYCCoCVFIYASIECAEQASgCMAM) ![Scoot](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TR.gif) Fri, Mar 6 - Wed, Mar 11 PER Perth USM Koh Samui $455 Roundtrip found 2 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PER,to:USM,departure:3/6/2026TANYT&leg2=from:USM,to:PER,departure:3/11/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:454.73&airProductToken=AQpiCi8I1KQBEgIyORiPiQEgkmooz-uGAzCF7oYDOE9AAFgBagVCQVNJQ3IHTzFDQ09MQQovCNSkARIDNjQyGJJqINRkKPj4hgMw8PmGAzhPQABYAWoFQkFTSUNyB08xQ0NPTEEKYwowCNSkARIDNjQxGNRkIJJqKPOlhwMw66aHAzhPQABYAWoFQkFTSUNyCE8xQ09EQVVBCi8I1KQBEgE4GJJqII-JASjjsYcDMJ60hwM4T0AAWAFqBUJBU0lDcghPMUNPREFVQRIMCAsQARgIKgJUUjIAGAEiBAgBEAEoAjAD) ![Scoot](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TR.gif) Fri, Mar 6 - Wed, Mar 11 PER Perth USM Koh Samui $461 Roundtrip found 2 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PER,to:USM,departure:3/6/2026TANYT&leg2=from:USM,to:PER,departure:3/11/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:460.49&airProductToken=AQpfCi0I1KQBEgE5GI-JASCSaiip8YYDMN_zhgM4T0AAWAFqBUJBU0lDcgZPMUNDT0EKLgjUpAESAzY0MhiSaiDUZCj4-IYDMPD5hgM4T0AAWAFqBUJBU0lDcgZPMUNDT0EKYwowCNSkARIDNjQxGNRkIJJqKPOlhwMw66aHAzhPQABYAWoFQkFTSUNyCE8xQ09EQVVBCi8I1KQBEgE4GJJqII-JASjjsYcDMJ60hwM4T0AAWAFqBUJBU0lDcghPMUNPREFVQRIMCAsQARgIKgJUUjIAGAEiBAgBEAEoAjAD) ![Qantas Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/QF.gif) Mon, May 4 - Mon, May 11 PER Perth USM Koh Samui $729 Roundtrip found 6 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PER,to:USM,departure:5/4/2026TANYT&leg2=from:USM,to:PER,departure:5/11/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:728.10&airProductToken=AQppCiwI0YwBEgI3MRiPiQEgkmoov4aMAzCOiYwDOFFAAFgBagRFQ1NMcgVRTEFURAo5CNGMARIEMzQ0MBiSaiDUZCiQlIwDMIOVjAM4UUABWAFqBEVDU0xyBVFMQVREegoI0I4BEgQzNDQwCmkKOQjRjAESBDM0NjcY1GQgkmooptaMAzCZ14wDOFFAAFgBagRFQ1NMcgVRTEFURHoKCNCOARIEMzQ2NwosCNGMARICNzIYkmogj4kBKNfYjAMwiNuMAzhRQAFYAWoERUNTTHIFUUxBVEQSCggBEAEYASoCUUYYASIECAEQASgCKAMoBDAB) ![Singapore Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/SQ.gif) Mon, May 4 - Mon, May 11 PER Perth USM Koh Samui $740 Roundtrip found 6 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PER,to:USM,departure:5/4/2026TANYT&leg2=from:USM,to:PER,departure:5/11/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:739.90&airProductToken=AQqAAQo4CNOiARIDMjE0GI-JASCSaijXiIwDMJKLjAM4VkAAWAFqDEVjb25vbXkgTGl0ZXIIVjI1QVVSUE8KRAjTogESBDgzNDAYkmog1GQopI-MAzCNkIwDOFZAAVgBagxFY29ub215IExpdGVyCFYyNUFVUlBPegoI1KQBEgQ4MzQwCoABCkQI06IBEgQ4MzQxGNRkIJJqKITUjAMw99SMAzhWQABYAWoMRWNvbm9teSBMaXRlcghWMjVBVVJQT3oKCNSkARIEODM0MQo4CNOiARIDMjE1GJJqII-JASil2IwDMNvajAM4VkABWAFqDEVjb25vbXkgTGl0ZXIIVjI1QVVSUE8SCggCEAEYASoCU1EYASIECAEQASgCKAMoBDAP) ![Bangkok Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/PG.gif) Wed, Mar 18 - Mon, Mar 23 PER Perth USM Koh Samui $998 Roundtrip found 2 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PER,to:USM,departure:3/18/2026TANYT&leg2=from:USM,to:PER,departure:3/23/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:997.20&airProductToken=AQpiCjYI0I4BEgQ0NTQyGI-JASCSaij29IcDMLv3hwM4QkAAWAFyB0IzTVFOQVV6CgjRjAESBDQ1NDIKKAjQjgESAzk2MhiSaiDUZCi6-YcDMK36hwM4SEABWAFyB0IzTVFOQVUKYgooCNCOARIDOTYzGNRkIJJqKIGviAMw9K-IAzhLQABYAXIHQjNNUU5BVQo2CNCOARIENDU0MxiSaiCPiQEohbGIAzC7s4gDOEJAAVgBcgdCM01RTkFVegoI0YwBEgQ0NTQzEgoIAhABGAEqAlBHGAEiBAgBEAEoAigDKAQwAQ) ![Malaysia Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/MH.gif) Mon, Apr 20 - Sat, Apr 25 PER Perth USM Koh Samui $1,043 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PER,to:USM,departure:4/20/2026TANYT&leg2=from:USM,to:PER,departure:4/25/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1042.20&airProductToken=AQqhAQowCM2QARIDMTI2GI-JASCKXSii5IoDMPvmigM4UUAAWAFqBUJBU0lDcgdRQlgxWUFVCi8IzZABEgM3ODIYil0gwVIoqeqKAzCw64oDOFFAAVgBagVCQVNJQ3IHUUJYMVlBVQo8CM2QARIENDkzMRjBUiDUZCiR7YoDMOvtigM4UUABWAFqBUJBU0lDcgdRQlgxWUFVegoI0I4BEgQ0OTMxCqEBCjwIzZABEgQ0OTc5GNRkIMFSKImgiwMw1KCLAzhRQABYAWoFQkFTSUNyB1FCWDFZQVV6CgjQjgESBDQ5NzkKLwjNkAESAzc4ORjBUiCKXSjToosDMNqjiwM4UUABWAFqBUJBU0lDcgdRQlgxWUFVCjAIzZABEgMxMjcYil0gj4kBKNykiwMwpqeLAzhRQAFYAWoFQkFTSUNyB1FCWDFZQVUSCggBEAEYASoCTUgYASIECAEQASgCKAMoBDAB) ![](https://forever.travel-assets.com/flex/flexmanager/images/2026/02/06/expedia-sale-2026-desktop-us-ca.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## The Annual Vacation Sale Members save up to 40% on hotels and homes. Plan this year’s big trip and save. [Book now](https://expedia.com/deals?rfrr=FTG_SPRING_PROMO_) ## Frequently asked questions ### How much does a flight from Perth Airport (PER) to Ko Samui Airport (USM) cost? ### What is the cheapest month to fly from Perth Airport (PER) to Ko Samui Airport (USM)? ### What is the cheapest airline that flies from Perth Airport (PER) to Ko Samui Airport (USM)? ### How many flights per day from Perth Airport (PER) to Ko Samui Airport (USM)? ### What day of the week has the most flights from PER to USM? ### What is the best time to fly from Perth Airport (PER) to Ko Samui Airport (USM)? ### Is it cheaper to buy a plane ticket from Perth Airport (PER) to Ko Samui Airport (USM) last-minute? ### Is it cheaper to book a PER to USM flight and hotel package? ### Can I cancel or change the date of my flight from Perth Airport (PER) to Ko Samui Airport (USM)? ## Travel information | Origin airport | Perth | | ------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------ | | Destination airport | Samui Intl. Airport | | Airlines serving | Bangkok Airways, British Airways, Cathay Pacific, Malaysia Airlines, Qantas Airways, Scoot, Singapore Airlines, Thai Airways International, Vietnam Airlines | | Roundtrip price | $373 | | Distance | 3052 mi | ## Book with confidence # Perth to Samui Intl. Airport Flights The cheapest times to fly from Perth 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 Perth to Samui Intl. Airport are during the month of March. You can find some of the cheapest flights from Perth to Samui Intl. Airport with Expedia's search tool and vast selection of airlines. The best time to book a flight from Perth to Samui Intl. Airport Sunday is one of the best days to book for cheap flights from Perth 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 Perth 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 Perth to Samui Intl. Airport in 2026\. You can also book with separate airlines for your outbound and return journeys, from $200 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 Perth 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 Perth 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. \*Flight schedules are subject to change. \*Available to One Key members.