Cheap Flights from Seattle (SEA) to São Tomé Island (TMS)

Popular airlines from Seattle-Tacoma International Airport (SEA) to São Tomé Island (TMS-São Tomé Intl.)

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Flight from Seattle to São Tomé Island route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
São Tomé Intl.
Distance
12700 km

Compare flights from Seattle to São Tomé Island easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Seattle to São Tomé Island. Operating between them flights per day, airlines cover the route. And fly direct, getting you to São Tomé Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Seattle - Tacoma Intl. to São Tomé Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Seattle - Tacoma Intl. (SEA) to São Tomé Intl. (TMS)

The easiest way to view the best deals on flights from Seattle to São Tomé Island today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Seattle - Tacoma Intl. to São Tomé Intl. start at just and range up to .  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Seattle and São Tomé Island
  • booking your flight during , the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Seattle to São Tomé Island flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Seattle - Tacoma Intl. to São Tomé Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from SEA to Sao Tome Intl. Airport?
If you're travelling from SEA to Sao Tome Intl. Airport (TMS), round-trip journeys start from . This figure is based on fares advertised within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal pass you by. Book today and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Sea-Tac Airport to Sao Tome Intl. Airport?
We understand that circumstances change unexpectedly, so we've made it as simple as possible for you to cancel your trip online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from Sea-Tac Airport to TMS that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for SEA to Sao Tome Intl. Airport (TMS) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from SEA to Sao Tome Intl. Airport (TMS)?
The distance is around 12,800 kilometres. Earplugs? Check. Warm clothes? Double check. You'll need to pack all the essentials for this long-haul SeaTac to Sao Tome Island flight.
Which airlines fly direct from Sea-Tac Airport to Sao Tome Intl. Airport?
Direct flights aren't available, so you'll have to make at least one stop between Sea-Tac Airport and Sao Tome Intl. Airport (TMS). Make the most of the layover time to stretch your legs and enjoy some personal space.
Are Seattle - Tacoma Intl. Airport (SEA) to Sao Tome Intl. Airport flight tickets cheaper when they're purchased at the last minute?
Booking last minute from Seattle - Tacoma Intl. Airport (SEA) to TMS can be hit-or-miss. It is possible to find a bargain, but you could also miss out entirely! If you'd prefer to start your trip planning early, Expedia compares flight deals up to a year in advance. Just remember that not all airlines publish their prices so far in advance. Our suggestion? Check back often as updates are made regularly.

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