Cheap Flights from Bengaluru (BLR) to Seattle (SEA) from HK$4,923~

Round-trip tickets between Kempegowda International Airport and Sea-Tac Airport start from . This is based on fares available within the last 7 days on Expedia for flights departing within the next year — make your booking ASAP to avoid missing out. Prices and availability are subject to change. Additional terms apply.

The majority of flights can be conveniently canceled online, but whether you are charged a fee differs between airlines. If you do have to cancel your escape, follow the instructions in the Customer Service Portal.

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 BLR to SEA flights, you'll see a "no change fees" filter for you to select.

From Kempegowda Intl. Airport (BLR) to Sea-Tac Airport, you'll be strapped in your seat for roughly 19 hours and 55 minutes. If you've been looking forward to finishing that novel, now's a great time to do it.

The distance is around 13,000 kilometers. Eye mask? Check. Spare socks? Check. You'll need to pack all the travel comforts for this long-haul Devanahalli to SeaTac flight.

Unfortunately, there are no airlines that directly fly between Kempegowda Intl. Airport (BLR) and Sea-Tac Airport. You'll have to book a flight with at least one stop.

Last-minute planners can occasionally nab a bargain, with some super cheap fares from BLR to SEA arising a few weeks before the date of departure. If you'd rather plan ahead of time, Expedia compares and updates the best flight deals continually — as early as 12 months in advance in some cases. It does depend on the carrier though, as not all airlines publish prices so far in advance.