$471 Cheap Flights from Bengaluru (BLR) to Seattle (SEA)

View $471 flight on Wed, Nov 26, 2025Opens in a new window

Popular airlines from Kempegowda Intl. Airport (BLR) to Seattle-Tacoma International Airport (SEA)

Cheap Flights from Bengaluru to Seattle (BLR-SEA)

Prices were available within the past 7 days and start at $471 for one-way flights and $748 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Singapore Airlines
Thu, Nov 20 - Thu, Feb 12
BLR
Bengaluru
SEA
Seattle
$748 Roundtrip, found 5 days ago
$748
Roundtrip
found 5 days ago
Select Singapore Airlines flight, departing Thu, Nov 20 from Bengaluru to Seattle, returning Thu, Feb 12, priced at $748 found 5 days ago
Singapore Airlines
Thu, Nov 20 - Fri, Feb 20
BLR
Bengaluru
SEA
Seattle
$778 Roundtrip, found 13 hours ago
$778
Roundtrip
found 13 hours ago
Select Singapore Airlines flight, departing Thu, Nov 20 from Bengaluru to Seattle, returning Fri, Feb 20, priced at $778 found 13 hours ago
Singapore Airlines
Thu, Nov 20 - Thu, Feb 12
BLR
Bengaluru
SEA
Seattle
$790 Roundtrip, found 5 days ago
$790
Roundtrip
found 5 days ago
Select Singapore Airlines flight, departing Thu, Nov 20 from Bengaluru to Seattle, returning Thu, Feb 12, priced at $790 found 5 days ago
Air India
Thu, Nov 27 - Sun, Jan 11
BLR
Bengaluru
SEA
Seattle
$801 Roundtrip, found 2 days ago
$801
Roundtrip
found 2 days ago
Select Air India flight, departing Thu, Nov 27 from Bengaluru to Seattle, returning Sun, Jan 11, priced at $801 found 2 days ago
British Airways
Wed, Dec 3 - Wed, Feb 25
BLR
Bengaluru
SEA
Seattle
$894 Roundtrip, found 1 hour ago
$894
Roundtrip
found 1 hour ago
Select British Airways flight, departing Wed, Dec 3 from Bengaluru to Seattle, returning Wed, Feb 25, priced at $894 found 1 hour ago
Cathay Pacific
Mon, Apr 20 - Mon, May 11
BLR
Bengaluru
SEA
Seattle
$954 Roundtrip, found 11 hours ago
$954
Roundtrip
found 11 hours ago
Select Cathay Pacific flight, departing Mon, Apr 20 from Bengaluru to Seattle, returning Mon, May 11, priced at $954 found 11 hours ago
Lufthansa
Tue, Jan 20 - Thu, Apr 16
BLR
Bengaluru
SEA
Seattle
$967 Roundtrip, found 3 days ago
$967
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Tue, Jan 20 from Bengaluru to Seattle, returning Thu, Apr 16, priced at $967 found 3 days ago
Air Canada
Mon, Feb 2 - Sun, Feb 15
BLR
Bengaluru
SEA
Seattle
$994 Roundtrip, found 1 hour ago
$994
Roundtrip
found 1 hour ago
Select Air Canada flight, departing Mon, Feb 2 from Bengaluru to Seattle, returning Sun, Feb 15, priced at $994 found 1 hour ago
Japan Airlines
Tue, May 12 - Wed, Sep 23
BLR
Bengaluru
SEA
Seattle
$999 Roundtrip, found 2 days ago
$999
Roundtrip
found 2 days ago
Select Japan Airlines flight, departing Tue, May 12 from Bengaluru to Seattle, returning Wed, Sep 23, priced at $999 found 2 days ago
Delta
Mon, Mar 30 - Sun, Apr 12
BLR
Bengaluru
SEA
Seattle
$1,027 Roundtrip, found 21 hours ago
$1,027
Roundtrip
found 21 hours ago
Select Delta flight, departing Mon, Mar 30 from Bengaluru to Seattle, returning Sun, Apr 12, priced at $1,027 found 21 hours ago

Find the cheapest month to fly from Bengaluru (BLR) to Seattle (SEA)

November is typically the cheapest month to fly

From $759 - $1,377 per traveler.

Alternative airports near Seattle

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

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $1,196
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city center20 min
Flights from $1,196
Flights from Bengaluru (BLR) to Seattle (SEA)
Origin airport
Kempegowda Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Air Canada, Air France, American Airlines, British Airways, Cathay Pacific, Delta, Emirates, Ethiopian Airlines, Etihad Airways, Japan Airlines, KLM, Lufthansa, Oman Air, Qatar Airways, Singapore Airlines, Turkish Airlines, Virgin Atlantic
Roundtrip price
$747
Distance
8068 mi

Bengaluru to Seattle Flights

The cheapest times to fly from Bengaluru to Seattle

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

 

The best time to book a flight from Bengaluru to Seattle

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

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 Bengaluru to Seattle in 2025. You can also book with separate airlines for your outbound and return journeys, from $471 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 Bengaluru to Seattle 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 Bengaluru to Seattle 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 Kempegowda Intl. Airport (BLR) to Seattle - Tacoma Intl. Airport (SEA) cost?
Secure a cheap one-way flight from $471 or cheap return flight from $748 from Kempegowda Intl. Airport (BLR) to Seattle - Tacoma Intl. Airport (SEA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Kempegowda Intl. Airport (BLR) to Seattle - Tacoma Intl. Airport (SEA)?
November is the most affordable month to fly from BLR to SEA. Planning your trip for the off-season is often the key to finding better fares.
What is the cheapest airline that flies from Kempegowda Intl. Airport (BLR) to Seattle - Tacoma Intl. Airport (SEA)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest BLR to SEA flight.
How many flights per day from Kempegowda Intl. Airport (BLR) to Seattle - Tacoma Intl. Airport (SEA)?
You'll need to hop on a flight with a layover when traveling from Kempegowda Intl. Airport (BLR) to Seattle - Tacoma Intl. Airport (SEA). There are no daily direct flights on this route. However, just filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from BLR to SEA?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary 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 Kempegowda Intl. Airport (BLR) to Seattle - Tacoma Intl. Airport (SEA)?
Select a flight from Kempegowda Intl. Airport (BLR) to Seattle - Tacoma Intl. Airport (SEA) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**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 Kempegowda Intl. Airport (BLR) to Seattle - Tacoma Intl. Airport (SEA) last-minute?
Booking your plane ticket from BLR to SEA shortly before your journey is usually more expensive. However, if there's some wiggle room with your itinerary, you could snag a cheap last-minute fare.
Is it cheaper to book a BLR to SEA flight and hotel package?
Opting for a BLR to SEA flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Choose from our extensive range of stays and then add car rentals, flights and activities 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 Kempegowda Intl. Airport (BLR) to Seattle - Tacoma Intl. Airport (SEA)?
Generally, it's possible to reschedule or cancel your BLR to SEA flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.