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Cheap flights from Seattle to Bengaluru from $283

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Bengaluru departing on 3/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Seattle to Bengaluru

Cheap round-trip flights

Enter your travel dates to find the best prices.
Singapore Airlines Logo
9:45 am - 9:50 pm
SEA
-
BLR
23h 35m1 stop
Singapore Airlines Logo
11:50 am - 8:45 am
BLR
-
SEA
33h 25m1 stop
$826Singapore Airlines
Fri, Mar 20 - Sat, Mar 28
Singapore Airlines Logo
10:15 am - 10:25 am
SEA
-
BLR
35h 40m1 stop
Singapore Airlines Logo
11:35 am - 8:45 am
BLR
-
SEA
33h 40m1 stop
$829Singapore Airlines
Sat, May 16 - Sat, Jun 6
Qatar Airways Logo
4:05 pm - 2:50 am
SEA
-
BLR
21h 15m1 stop
Qatar Airways Logo
3:50 am - 11:40 am
BLR
-
SEA
21h 20m1 stop
$830Qatar Airways
Wed, Feb 11 - Wed, Feb 25
Singapore Airlines Logo
9:45 am - 9:50 pm
SEA
-
BLR
23h 35m1 stop
Singapore Airlines Logo
11:50 am - 8:45 am
BLR
-
SEA
33h 25m1 stop
$832Singapore Airlines
Sun, Mar 8 - Sat, Mar 28
Multiple Airlines Logo
8:45 am - 9:50 pm
SEA
-
BLR
23h 35m1 stop
Multiple Airlines Logo
11:05 pm - 1:55 pm
BLR
-
SEA
27h 20m2 stops
$834Multiple Airlines
Fri, Feb 27 - Sun, Mar 8
Qatar Airways Logo
4:05 pm - 2:50 am
SEA
-
BLR
21h 15m1 stop
Qatar Airways Logo
3:55 am - 11:40 am
BLR
-
SEA
21h 15m1 stop
$835Qatar Airways
Wed, Feb 11 - Mon, Feb 23
Delta Logo
1:40 pm - 12:15 am
SEA
-
BLR
21h 05m1 stop
Delta Logo
2:00 am - 11:25 am
BLR
-
SEA
22h 55m1 stop
$837Delta
Thu, Jan 29 - Mon, Mar 2
Delta Logo
1:40 pm - 12:15 am
SEA
-
BLR
21h 05m1 stop
Delta Logo
5:15 am - 5:10 pm
BLR
-
SEA
25h 25m1 stop
$838Delta
Tue, Feb 3 - Sat, Feb 28
Delta Logo
3:05 pm - 12:40 am
SEA
-
BLR
20h 05m1 stop
Delta Logo
2:30 am - 11:35 am
BLR
-
SEA
22h 35m1 stop
$839Delta
Sun, Feb 1 - Sun, Mar 1
Delta Logo
7:10 am - 12:15 am
SEA
-
BLR
27h 35m2 stops
Delta Logo
2:00 am - 1:05 pm
BLR
-
SEA
24h 35m1 stop
$841Delta
Wed, Jan 28 - Sun, Mar 1

Qatar Airways flights from Seattle to Bengaluru

Our best Qatar Airways deals on Seattle to Bengaluru flight tickets
Qatar Airways
Feb 11
SEA4:05 pmSeattle/Tacoma Intl
21h 15m
1 stop
BLR2:50 amBengaluru Intl
Feb 25
BLR3:50 amBengaluru Intl
21h 20m
1 stop
SEA11:40 amSeattle/Tacoma Intl
$830
Qatar Airways
Feb 11
SEA4:05 pmSeattle/Tacoma Intl
21h 15m
1 stop
BLR2:50 amBengaluru Intl
Feb 23
BLR3:55 amBengaluru Intl
21h 15m
1 stop
SEA11:40 amSeattle/Tacoma Intl
$835
Qatar Airways
Mar 2
SEA4:05 pmSeattle/Tacoma Intl
20h 45m
1 stop
BLR2:20 amBengaluru Intl
Mar 9
BLR3:50 amBengaluru Intl
29h 27m
2 stops
SEA8:47 pmSeattle/Tacoma Intl
$850

Delta flights from Seattle to Bengaluru

Our best Delta deals on Seattle to Bengaluru flight tickets
Delta
Jan 29
SEA1:40 pmSeattle/Tacoma Intl
21h 05m
1 stop
BLR12:15 amBengaluru Intl
Mar 2
BLR2:00 amBengaluru Intl
22h 55m
1 stop
SEA11:25 amSeattle/Tacoma Intl
$837
Delta
Feb 3
SEA1:40 pmSeattle/Tacoma Intl
21h 05m
1 stop
BLR12:15 amBengaluru Intl
Feb 25
BLR2:30 amBengaluru Intl
22h 40m
1 stop
SEA11:40 amSeattle/Tacoma Intl
$838
Delta
Feb 1
SEA3:05 pmSeattle/Tacoma Intl
20h 05m
1 stop
BLR12:40 amBengaluru Intl
Mar 1
BLR2:30 amBengaluru Intl
22h 35m
1 stop
SEA11:35 amSeattle/Tacoma Intl
$839

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Bengaluru that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated January 11, 2026.
Use the filters below to find and compare flights from Seattle to Bengaluru that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Fri 3/20

9:45 am-9:50 pm

1 stop23h 35m

Bengaluru Intl

Sat 3/28

11:50 am-8:45 am

1 stop33h 25m

$826

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Sat 5/16

10:15 am-10:25 am

1 stop35h 40m

Bengaluru Intl

Sat 6/6

11:35 am-8:45 am

1 stop33h 40m

$829

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Wed 2/11

4:05 pm-2:50 am

1 stop21h 15m

Bengaluru Intl

Wed 2/25

3:50 am-11:40 am

1 stop21h 20m

$830

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Sun 3/8

9:45 am-9:50 pm

1 stop23h 35m

Bengaluru Intl

Sat 3/28

11:50 am-8:45 am

1 stop33h 25m

$832

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Fri 2/27

8:45 am-9:50 pm

1 stop23h 35m

Bengaluru Intl

Sun 3/8

11:05 pm-1:55 pm

2 stops27h 20m

$834

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Wed 2/11

4:05 pm-2:50 am

1 stop21h 15m

Bengaluru Intl

Mon 2/23

3:55 am-11:40 am

1 stop21h 15m

$835

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Thu 1/29

1:40 pm-12:15 am

1 stop21h 05m

Bengaluru Intl

Mon 3/2

2:00 am-11:25 am

1 stop22h 55m

$837

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Tue 2/3

1:40 pm-12:15 am

1 stop21h 05m

Bengaluru Intl

Sat 2/28

5:15 am-5:10 pm

1 stop25h 25m

$838

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Sun 2/1

3:05 pm-12:40 am

1 stop20h 05m

Bengaluru Intl

Sun 3/1

2:30 am-11:35 am

1 stop22h 35m

$839

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Wed 1/28

7:10 am-12:15 am

2 stops27h 35m

Bengaluru Intl

Sun 3/1

2:00 am-1:05 pm

1 stop24h 35m

$841

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Bengaluru from

How to get the cheapest flight ticket from Seattle to Bengaluru

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Bengaluru?

The month of October is, on average, the cheapest month to fly to Bengaluru from Seattle, with most prices found around $840. If you are unable to visit Bengaluru during the month of October, then departing from Seattle during the month September is also very affordable. Most momondo users find prices during this month for around $856.

What is the cheapest Seattle/Tacoma Intl to Bengaluru Intl flight route?

Fly from Seattle/Tacoma Intl to Bengaluru Intl for the best Seattle/Tacoma Intl - Bengaluru Intl flight prices

How far in advance should I book a flight to Bengaluru?

You are more likely to see cheaper flights to Bengaluru from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Bengaluru for around $1,034 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bengaluru from Seattle for as low as $948 on momondo.

What cabin class options are available on Seattle/Tacoma Intl to Bengaluru Intl flights?

There is only 1 cabin class available to choose from on Seattle/Tacoma Intl to Bengaluru Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Seattle to Bengaluru flight prices changed over time?

As of January 2026, prices for Seattle to Bengaluru flights are approximately 44% cheaper when compared to flights at the same time last year.

When to book flights from Seattle to Bengaluru

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Bengaluru according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Bengaluru (SEA to BLR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Bengaluru

Fastest flight time

20h 00m

Direct flights

None
The fastest flight from Seattle to Bengaluru takes 20h 00m
There are no direct flights from Seattle to Bengaluru. There are no popular flight routes from Seattle to Bengaluru.
Search flight deals

  • How far is Seattle/Tacoma Intl to Bengaluru Intl by plane?

    The straight-line distance from Seattle/Tacoma Intl to Bengaluru Intl is 8068.4 mi. Typically, this will take 20h 00m by plane in normal conditions.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Bengaluru Intl Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Bengaluru Intl Airport refresh daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Bengaluru Intl Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Bengaluru Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Bengaluru Intl Airport.

  • What documentation or ID do you need to fly to Bengaluru Intl Airport?

    The travel and health documents required for your trip to Bengaluru Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Bengaluru Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Seattle to Bengaluru?

Best airlines flying from Seattle to Bengaluru

Compare and see reviews for airlines that fly from Seattle to Bengaluru with momondo
Airline
Rating
Free Cancellation
Price
Singapore AirlinesPriceFrom $676Free CancellationRating
8.1
1,430 reviews
Search Singapore Airlines flights
Qatar AirwaysPriceFrom $797Free CancellationRating
7.4
3,708 reviews
Search Qatar Airways flights
KLMPriceFrom $799Free CancellationRating
7.7
1,436 reviews
Search KLM flights
DeltaPriceFrom $810Free CancellationRating
7.9
8,034 reviews
Search Delta flights
Air FrancePriceFrom $811Free CancellationRating
7.4
1,518 reviews
Search Air France flights
Virgin AtlanticPriceFrom $834Free CancellationRating
7.5
678 reviews
Search Virgin Atlantic flights
LufthansaPriceFrom $888Free CancellationRating
6.8
7,709 reviews
Search Lufthansa flights
British AirwaysPriceFrom $1,164Free CancellationRating
6.7
7,666 reviews
Search British Airways flights
Air CanadaPriceFrom $1,167Free CancellationRating
7.1
10,616 reviews
Search Air Canada flights
Japan AirlinesPriceFrom $1,176Free CancellationRating
8.3
1,680 reviews
Search Japan Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Bengaluru?

It is quick and easy to find Seattle to Bengaluru flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Bengaluru that suits you.

Can I find flights from Seattle to Bengaluru with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Bengaluru from Seattle with this policy.

How can momondo help me find flights from Seattle to Bengaluru?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seattle to Bengaluru.

I’m not ready to book a flight from Seattle to Bengaluru right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Seattle to Bengaluru flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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