$854 Cheap Flights from Seattle (SEA) to Londrina (LDB)

Popular airlines from Seattle-Tacoma International Airport (SEA) to Londrina (LDB)

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Cheap Flights from Seattle to Londrina (SEA-LDB)

Prices were available within the past 7 days and start at $854 for one-way flights and $914 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
LATAM Airlines Group
Delta
Delta
LATAM Airlines Group
Delta
LATAM Airlines Group
Delta
Delta
United
Flights from Seattle (SEA) to Londrina (LDB)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Londrina
Roundtrip price
$913
Distance
6579 mi

Seattle to Londrina Flights

The cheapest times to fly from Seattle to Londrina

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 Seattle to Londrina are during the month of August. You can find some of the cheapest flights from Seattle to Londrina with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Londrina

Sunday is one of the best days to book for cheap flights from Seattle to Londrina: 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 Seattle to Londrina

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 Seattle to Londrina in 2025. You can also book with separate airlines for your outbound and return journeys, from $854 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 Seattle to Londrina 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. Bundling together your Seattle to Londrina 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 Seattle - Tacoma Intl. Airport (SEA) to Londrina Airport (LDB) cost?
Discover the latest flight deals from SEA to LDB by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from SEA to LDB?
The cheapest flights from SEA to LDB are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from SEA to LDB?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from SEA to LDB. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Londrina Airport (LDB)?
Direct flights from Seattle - Tacoma Intl. Airport (SEA) to Londrina Airport (LDB) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SEA to LDB?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Londrina Airport (LDB)?
Select a flight from Seattle - Tacoma Intl. Airport (SEA) to Londrina Airport (LDB) that takes off before 3 PM to reduce the likelihood of delays. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to Londrina Airport (LDB) last-minute?
Last-minute bookings from SEA to LDB are typically more expensive. To secure the best rates, start searching for flights early. That being said, if your travel plans are flexible, it's possible to land a cheap fare right before you leave.
Is it cheaper to book a SEA to LDB flight and hotel package?
Securing a SEA to LDB flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Pick from our extensive range of stays and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Londrina Airport (LDB)?
If you reserved your SEA to LDB flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for further details.

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*Available to One Key members.