Cheap Flights from Seattle (SEA) to Luanda (LAD)

The lowest price advertised for a round-trip flight between Sea-Tac Airport and Quatro de Fevereiro Intl. Airport is . But you better act quick. This price is based on fares offered within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Every air carrier has its own terms and conditions. If you do decide to cancel, follow the easy instructions on our Customer Service Portal.

Use our "No change fees" filter to find flexible ticketing options for your flight from Sea-Tac Airport to Quatro de Fevereiro Airport (LAD). This allows you to secure a good price in advance and still have the freedom to reschedule without any extra fees. Fare adjustments may apply if your new flight is more expensive.

It takes roughly 20 hours and 41 minutes to travel from Sea-Tac Airport to Quatro de Fevereiro Airport (LAD). If you're planning to get some rest, bring a neck pillow, some earplugs and something to keep you warm.

You'll have 14,000 kilometres to cover on the long-haul SeaTac to Luanda route. Wear layers of comfortable clothes and consider taking earplugs and a sleep mask.

You won't find any airlines operating directly between Sea-Tac Airport and Quatro de Fevereiro Airport (LAD), so be ready to make at least one stop on your journey. A layover, whether short or long, can be a good way to break up a trip!

Last-minute planners can occasionally nab a bargain, with some super cheap airfares from Seattle - Tacoma Intl. Airport (SEA) to LAD cropping up a few weeks before the departure date. If you'd rather book ahead of time, Expedia compares and updates the best flight deals frequently — as early as a year in advance in some cases. It does depend on the carrier though, as not every airline releases prices so far in advance.