$560 Cheap Flights from Seattle (SEA) to Londrina (LDB)

View $560 flight on Thu, Dec 4, 2025Opens in a new window

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 $560 for one-way flights and $916 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Mon, Aug 17 - Tue, Aug 25
SEA
Seattle
LDB
Londrina
$916 Roundtrip, found 6 days ago
$916
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Mon, Aug 17 from Seattle to Londrina, returning Tue, Aug 25, priced at $916 found 6 days ago
LATAM Airlines Group
Tue, Jan 20 - Tue, Mar 24
SEA
Seattle
LDB
Londrina
$921 Roundtrip, found 3 days ago
$921
Roundtrip
found 3 days ago
Select LATAM Airlines Group flight, departing Tue, Jan 20 from Seattle to Londrina, returning Tue, Mar 24, priced at $921 found 3 days ago
LATAM Airlines Group
Tue, Jan 20 - Tue, Mar 24
SEA
Seattle
LDB
Londrina
$926 Roundtrip, found 3 days ago
$926
Roundtrip
found 3 days ago
Select LATAM Airlines Group flight, departing Tue, Jan 20 from Seattle to Londrina, returning Tue, Mar 24, priced at $926 found 3 days ago
Alaska Airlines
Mon, Aug 17 - Tue, Aug 25
SEA
Seattle
LDB
Londrina
$933 Roundtrip, found 6 days ago
$933
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Mon, Aug 17 from Seattle to Londrina, returning Tue, Aug 25, priced at $933 found 6 days ago
LATAM Airlines Group
Mon, Aug 17 - Tue, Aug 25
SEA
Seattle
LDB
Londrina
$936 Roundtrip, found 6 days ago
$936
Roundtrip
found 6 days ago
Select LATAM Airlines Group flight, departing Mon, Aug 17 from Seattle to Londrina, returning Tue, Aug 25, priced at $936 found 6 days ago
Alaska Airlines
Mon, Aug 17 - Tue, Aug 25
SEA
Seattle
LDB
Londrina
$937 Roundtrip, found 6 days ago
$937
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Mon, Aug 17 from Seattle to Londrina, returning Tue, Aug 25, priced at $937 found 6 days ago
LATAM Airlines Group
Tue, Jan 20 - Tue, Mar 24
SEA
Seattle
LDB
Londrina
$940 Roundtrip, found 3 days ago
$940
Roundtrip
found 3 days ago
Select LATAM Airlines Group flight, departing Tue, Jan 20 from Seattle to Londrina, returning Tue, Mar 24, priced at $940 found 3 days ago
LATAM Airlines Group
Tue, Jan 20 - Tue, Mar 24
SEA
Seattle
LDB
Londrina
$942 Roundtrip, found 3 days ago
$942
Roundtrip
found 3 days ago
Select LATAM Airlines Group flight, departing Tue, Jan 20 from Seattle to Londrina, returning Tue, Mar 24, priced at $942 found 3 days ago
LATAM Airlines Group
Mon, Aug 17 - Tue, Aug 25
SEA
Seattle
LDB
Londrina
$942 Roundtrip, found 6 days ago
$942
Roundtrip
found 6 days ago
Select LATAM Airlines Group flight, departing Mon, Aug 17 from Seattle to Londrina, returning Tue, Aug 25, priced at $942 found 6 days ago
Alaska Airlines
Mon, Aug 17 - Tue, Aug 25
SEA
Seattle
LDB
Londrina
$954 Roundtrip, found 6 days ago
$954
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Mon, Aug 17 from Seattle to Londrina, returning Tue, Aug 25, priced at $954 found 6 days ago

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Londrina Airport (LDB) cost?
Grab a cheap one-way flight from $560 or cheap return flight from $916 from Seattle - Tacoma Intl. Airport (SEA) to Londrina Airport (LDB) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Seattle - Tacoma Intl. Airport (SEA) to Londrina Airport (LDB)?
August is the cheapest month to fly from SEA to LDB. Traveling outside of peak seasons is often the key to finding better fares.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Londrina Airport (LDB)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll take you from SEA to LDB. Then, 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.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Londrina
Roundtrip price
$916
Distance
6579 mi

Book with confidence

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 $560 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.

 

Seattle to Londrina Flights

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*Available to One Key members.