A white temple with gold accents and a modern glass building in the background.

£440 Cheap Flights from Seattle (SEA) to Bengaluru (BLR)

View £440 flight on Sat, 15 Aug 2026Opens in a new window

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

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 25% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at £440 for one-way flights and £760 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Singapore Airlines
Tue, 29 Dec - Sat, 13 Feb
SEA
Seattle
BLR
Bengaluru
£760 Return, found 4 days ago
£760
Return
found 4 days ago
Select Singapore Airlines flight, departing Tue, 29 Dec from Seattle to Bengaluru, returning Sat, 13 Feb, priced at £760 found 4 days ago
Singapore Airlines
Tue, 29 Dec - Sat, 13 Feb
SEA
Seattle
BLR
Bengaluru
£818 Return, found 4 days ago
£818
Return
found 4 days ago
Select Singapore Airlines flight, departing Tue, 29 Dec from Seattle to Bengaluru, returning Sat, 13 Feb, priced at £818 found 4 days ago
Singapore Airlines
Tue, 29 Dec - Sat, 13 Feb
SEA
Seattle
BLR
Bengaluru
£863 Return, found 4 days ago
£863
Return
found 4 days ago
Select Singapore Airlines flight, departing Tue, 29 Dec from Seattle to Bengaluru, returning Sat, 13 Feb, priced at £863 found 4 days ago
Singapore Airlines
Wed, 4 Nov - Wed, 25 Nov
SEA
Seattle
BLR
Bengaluru
£892 Return, found 4 days ago
£892
Return
found 4 days ago
Select Singapore Airlines flight, departing Wed, 4 Nov from Seattle to Bengaluru, returning Wed, 25 Nov, priced at £892 found 4 days ago
Delta
Tue, 29 Dec - Sat, 13 Feb
SEA
Seattle
BLR
Bengaluru
£917 Return, found 4 days ago
£917
Return
found 4 days ago
Select Delta flight, departing Tue, 29 Dec from Seattle to Bengaluru, returning Sat, 13 Feb, priced at £917 found 4 days ago
Singapore Airlines
Wed, 4 Nov - Wed, 25 Nov
SEA
Seattle
BLR
Bengaluru
£924 Return, found 4 days ago
£924
Return
found 4 days ago
Select Singapore Airlines flight, departing Wed, 4 Nov from Seattle to Bengaluru, returning Wed, 25 Nov, priced at £924 found 4 days ago
Singapore Airlines
Sat, 29 Aug - Mon, 14 Sept
SEA
Seattle
BLR
Bengaluru
£932 Return, found 5 days ago
£932
Return
found 5 days ago
Select Singapore Airlines flight, departing Sat, 29 Aug from Seattle to Bengaluru, returning Mon, 14 Sept, priced at £932 found 5 days ago
KLM
Tue, 29 Dec - Sat, 13 Feb
SEA
Seattle
BLR
Bengaluru
£959 Return, found 4 days ago
£959
Return
found 4 days ago
Select KLM flight, departing Tue, 29 Dec from Seattle to Bengaluru, returning Sat, 13 Feb, priced at £959 found 4 days ago
Virgin Atlantic
Sat, 29 Aug - Mon, 14 Sept
SEA
Seattle
BLR
Bengaluru
£1,040 Return, found 5 days ago
£1,040
Return
found 5 days ago
Select Virgin Atlantic flight, departing Sat, 29 Aug from Seattle to Bengaluru, returning Mon, 14 Sept, priced at £1,040 found 5 days ago
British Airways
Wed, 4 Nov - Wed, 25 Nov
SEA
Seattle
BLR
Bengaluru
£1,061 Return, found 4 days ago
£1,061
Return
found 4 days ago
Select British Airways flight, departing Wed, 4 Nov from Seattle to Bengaluru, returning Wed, 25 Nov, priced at £1,061 found 4 days ago

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

October is typically the cheapest month to fly

From £574 - £721 per traveller.

Frequently asked questions

How much does a flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Bengaluru (BLR-Kempegowda Intl.) cost?
You can find one-way and return flights from SEA to BLR with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when SEA to BLR ticket fares go up or down.
What is the cheapest month to fly from Seattle, WA (SEA) to Bengaluru (BLR)?
The cheapest months to fly from Seattle, WA (SEA) to Bengaluru (BLR) are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Seattle, WA (SEA) to Bengaluru (BLR)?
Enter SEA to BLR and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Bengaluru (BLR-Kempegowda Intl.)?
Japan Airlines is one of the cheapest airlines offering connecting return flights from Seattle - Tacoma Intl. (SEA) to Kempegowda Intl. (BLR), with a layover in Narita Intl. (NRT), starting from around £1059 for flights that can be booked for departure within the next year. These prices are for economy/coach class per adult. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Seattle, WA (SEA) to Bengaluru (BLR)?
To find a cheap flight from Seattle, WA (SEA) to Bengaluru (BLR), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Bengaluru (BLR-Kempegowda Intl.)?
When looking for the best time to fly from Seattle - Tacoma Intl. (SEA) to Bengaluru (BLR-Kempegowda Intl.), it's all about balancing good prices with plenty of flight options. You'll find the cheapest fares in September and January, with average prices around £767 for a return flight. However, the most popular months for travel, offering a high volume of flights and more schedule flexibility, are July and May. While there isn't a single month that is both the cheapest and most popular, if you prioritize savings, September or January are your best bet. If having the most flight choices is key, then July or May will give you more options.
What is the earliest flight from Seattle, WA (SEA) to Bengaluru (BLR)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from Seattle, WA (SEA) to Bengaluru (BLR). To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Bengaluru (BLR-Kempegowda Intl.)?
Flights from SEA to BLR with one stop typically take around 21 hours, covering approximately 12,986 kilometers. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Seattle, WA (SEA) to Bengaluru (BLR)?
Select the "Business class" and "First class" filters when looking for Seattle, WA (SEA) to Bengaluru (BLR) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Seattle, WA (SEA) to Bengaluru (BLR) flight with Expedia?
It's easy to earn miles on a Seattle, WA (SEA) to Bengaluru (BLR) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Seattle, WA (SEA) to Bengaluru (BLR) at the last minute?
Typically, booking a last minute flight from Seattle, WA (SEA) to Bengaluru (BLR) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Seattle, WA (SEA) to Bengaluru (BLR) flight and hotel package?
Securing a Seattle, WA (SEA) to Bengaluru (BLR) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Seattle, WA (SEA) to Bengaluru (BLR)?
If you booked your Seattle, WA (SEA) to Bengaluru (BLR) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Kempegowda Intl.
Return price
£760
Distance
12908 km

Book with confidence

Compare flights from Seattle to Bengaluru easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Seattle to Bengaluru. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Kempegowda Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Seattle - Tacoma Intl. to Kempegowda Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Seattle - Tacoma Intl. (SEA) to Kempegowda Intl. (BLR)

The easiest way to view the best deals on flights from Seattle to Bengaluru today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Seattle - Tacoma Intl. to Kempegowda Intl. start at just £760 and range up to £1,061.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Seattle and Bengaluru
  • booking your flight during December, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Seattle to Bengaluru flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Seattle - Tacoma Intl. to Kempegowda Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Seattle to Bengaluru easily and book with confidence

Explore a world of travel with Expedia

*Available to Expedia members.