Title: Cheap Flights from Porto (OPO) to Samui Intl. Airport (USM) - Expedia.ca

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#  Cheap Flights from Porto (OPO) to Samui Intl. Airport (USM)

- [Roundtrip](?flightType=roundtrip)
- [One-way](?flightType=oneway)
- [Multi-city](?flightType=multicity)

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## Popular airlines from Porto Airport (OPO) to Samui Intl. Airport (USM)

- ![Air France](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AF.svg)  
Air France  
[](https://www.expedia.ca/Flights-Search?leg1=from:OPO,to:USM,departure:18/12/2025TANYT&leg2=from:USM,to:OPO,departure:25/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AF"}}])
- ![KLM](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_KL.svg)  
KLM  
[](https://www.expedia.ca/Flights-Search?leg1=from:OPO,to:USM,departure:18/12/2025TANYT&leg2=from:USM,to:OPO,departure:25/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"KL"}}])
- ![Lufthansa](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LH.svg)  
Lufthansa  
[](https://www.expedia.ca/Flights-Search?leg1=from:OPO,to:USM,departure:18/12/2025TANYT&leg2=from:USM,to:OPO,departure:25/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LH"}}])
- ![Swiss International Air Lines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LX.svg)  
Swiss International Air Lines  
[](https://www.expedia.ca/Flights-Search?leg1=from:OPO,to:USM,departure:18/12/2025TANYT&leg2=from:USM,to:OPO,departure:25/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LX"}}])
- ![Austrian Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_OS.svg)  
Austrian Airlines  
[](https://www.expedia.ca/Flights-Search?leg1=from:OPO,to:USM,departure:18/12/2025TANYT&leg2=from:USM,to:OPO,departure:25/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"OS"}}])

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__Flight from Porto to Samui Intl. Airport (OPO - USM) route information__
| Origin airport      | Dr. Francisco de Sa Carneiro |
| ------------------- | ---------------------------- |
| Destination airport | Samui Intl. Airport          |
| Distance            | 10767 km                     |

## Porto to Koh Samui Flights

**The easy way to book your flights from Porto to Samui Intl. Airport** 

With Expedia, it’s simple to find and book flights to Samui Intl. Airport from Porto whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Samui Intl. Airport, too. 

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Porto to Samui Intl. Airport today, tomorrow, or this week. 

**Save dollars with cheap flights from Dr. Francisco de Sa Carneiro, OPO to Samui Intl. Airport, USM** 

Sort your search results by price to find great deals on your flight from Porto to Samui Intl. Airport—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Samui Intl. Airport from Porto currently is just rising to . 

Here are more money-saving tips: 

- Fly in when flight prices are normally at their lowest
- Book about a month to 6 weeks before you travel for the best prices to Samui Intl. Airport
- Avoid peak season and weekends when flights can cost more
- Early morning and late-night flights are sometimes cheaper, so try varying your travel times
- One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!

**Reasons to choose Expedia for your flight to Samui Intl. Airport from Porto** 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Samui Intl. Airport with Expedia today.

## Frequently asked questions

### How much is a flight from Dr. Francisco de Sa Carneiro Airport (OPO) to Ko Samui Airport?

### Do I need to pay a cancellation fee if I cancel my flight from Porto Airport to Ko Samui Airport (USM)?

### How do I find cheap flights from OPO to USM that have flexible change policies?

### How far is the flight from OPO to Ko Samui Airport (USM)?

### Which airlines fly direct from OPO to Ko Samui Airport?

### Are Porto Airport to USM flight tickets cheaper when they're purchased at the last minute?

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