$704 Cheap Flights from Seattle (SEA) to Londrina (LDB)

View $704 flight on Wed, Jan 7, 2026Opens in a new window

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

Cheap Flights from Seattle to Londrina (SEA-LDB)

Prices were available within the past 7 days and start at $704 for one-way flights and $616 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Oct 2 - Wed, Oct 22
SEA
Seattle
LDB
Londrina
$616 Roundtrip, found 2 days ago
$616
Roundtrip
found 2 days ago
Select United flight, departing Thu, Oct 2 from Seattle to Londrina, returning Wed, Oct 22, priced at $616 found 2 days ago
United
Thu, Nov 27 - Tue, Dec 9
SEA
Seattle
LDB
Londrina
$666 Roundtrip, found 1 day ago
$666
Roundtrip
found 1 day ago
Select United flight, departing Thu, Nov 27 from Seattle to Londrina, returning Tue, Dec 9, priced at $666 found 1 day ago
United
Tue, Oct 7 - Fri, Oct 24
SEA
Seattle
LDB
Londrina
$671 Roundtrip, found 2 days ago
$671
Roundtrip
found 2 days ago
Select United flight, departing Tue, Oct 7 from Seattle to Londrina, returning Fri, Oct 24, priced at $671 found 2 days ago
United
Tue, Oct 7 - Sun, Oct 26
SEA
Seattle
LDB
Londrina
$721 Roundtrip, found 2 days ago
$721
Roundtrip
found 2 days ago
Select United flight, departing Tue, Oct 7 from Seattle to Londrina, returning Sun, Oct 26, priced at $721 found 2 days ago
United
Thu, Nov 27 - Mon, Dec 8
SEA
Seattle
LDB
Londrina
$808 Roundtrip, found 1 day ago
$808
Roundtrip
found 1 day ago
Select United flight, departing Thu, Nov 27 from Seattle to Londrina, returning Mon, Dec 8, priced at $808 found 1 day ago
United
Sun, Nov 2 - Mon, Nov 17
SEA
Seattle
LDB
Londrina
$813 Roundtrip, found 2 days ago
$813
Roundtrip
found 2 days ago
Select United flight, departing Sun, Nov 2 from Seattle to Londrina, returning Mon, Nov 17, priced at $813 found 2 days ago
United
Sun, Nov 23 - Tue, Dec 9
SEA
Seattle
LDB
Londrina
$858 Roundtrip, found 1 day ago
$858
Roundtrip
found 1 day ago
Select United flight, departing Sun, Nov 23 from Seattle to Londrina, returning Tue, Dec 9, priced at $858 found 1 day ago
Delta
Fri, Nov 7 - Sun, Nov 9
SEA
Seattle
LDB
Londrina
$886 Roundtrip, found 1 day ago
$886
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Nov 7 from Seattle to Londrina, returning Sun, Nov 9, priced at $886 found 1 day ago
Alaska Airlines
Fri, Sep 26 - Tue, Sep 30
SEA
Seattle
LDB
Londrina
$925 Roundtrip, found 1 day ago
$925
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri, Sep 26 from Seattle to Londrina, returning Tue, Sep 30, priced at $925 found 1 day ago
LATAM Airlines Group
Wed, Nov 5 - Thu, Nov 20
SEA
Seattle
LDB
Londrina
$926 Roundtrip, found 1 day ago
$926
Roundtrip
found 1 day ago
Select LATAM Airlines Group flight, departing Wed, Nov 5 from Seattle to Londrina, returning Thu, Nov 20, priced at $926 found 1 day ago

Alternative airports near Londrina

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Londrina LDB. Cheapest and Closest option available. Average driving time to city center is 4 minutes. Flights from $1,339
LDB
Londrina
CheapestClosest
Average driving time to city center4 min
Flights from $1,339
Flights from Seattle (SEA) to Londrina (LDB)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Londrina
Airlines serving
Delta, LATAM Airlines Group
Roundtrip price
$615
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 October. 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 $704 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?
Grab a cheap one-way flight from $704 or cheap return flight from $616 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)?
October 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.

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*Available to One Key members.