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Cheap flights from Seattle to Bengaluru from $421

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Bengaluru

Cheap round-trip flights

Enter your travel dates to find the best prices.
Singapore Airlines Logo
10:15 am - 10:25 amSEA  Seattle/Tacoma Intl-BLR Bengaluru Intl
35h 40m1 stop Singapore Changi
Singapore Airlines Logo
11:10 pm - 7:05 amBLR  Bengaluru Intl-SEA Seattle/Tacoma Intl
21h 25m1 stop Singapore Changi
$909Singapore Airlines
Thu, Oct 8 - Thu, Nov 12
Singapore Airlines Logo
8:40 am - 10:35 amSEA  Seattle/Tacoma Intl-BLR Bengaluru Intl
36h 25m1 stop Singapore Changi
Singapore Airlines Logo
11:50 am - 7:05 amBLR  Bengaluru Intl-SEA Seattle/Tacoma Intl
32h 45m1 stop Singapore Changi
$912Singapore Airlines
Tue, Nov 10 - Mon, Dec 7
Etihad Airways Logo
11:42 pm - 8:45 amSEA  Seattle/Tacoma Intl-BLR Bengaluru Intl
44h 33m2 stops Boston Logan Intl Abu Dhabi Zayed Intl
Etihad Airways Logo
4:35 am - 10:37 pmBLR  Bengaluru Intl-SEA Seattle/Tacoma Intl
30h 32m2 stops Abu Dhabi Zayed Intl Boston Logan Intl
$990Etihad Airways
Thu, Sep 10 - Thu, Sep 17
Multiple Airlines Logo
11:15 pm - 7:35 pmSEA  Seattle/Tacoma Intl-BLR Bengaluru Intl
31h 50m2 stops New York John F Kennedy Intl Mumbai Chhatrapati Shivaji Intl
Multiple Airlines Logo
4:30 pm - 11:22 amBLR  Bengaluru Intl-SEA Seattle/Tacoma Intl
31h 22m3 stops New Delhi Indira Gandhi Intl Kolkata Netaji S. Chandra San Francisco
$999Multiple Airlines
Mon, Sep 21 - Mon, Sep 28
Japan Airlines Logo
1:15 pm - 12:15 amSEA  Seattle/Tacoma Intl-BLR Bengaluru Intl
22h 30m1 stop Tokyo Narita
Japan Airlines Logo
2:55 am - 10:35 amBLR  Bengaluru Intl-SEA Seattle/Tacoma Intl
20h 10m1 stop Tokyo Narita
$1,094Japan Airlines
Mon, Sep 21 - Mon, Oct 5
Japan Airlines Logo
8:41 am - 12:15 amSEA  Seattle/Tacoma Intl-BLR Bengaluru Intl
27h 04m2 stops San Francisco Tokyo Narita
Japan Airlines Logo
2:55 am - 10:35 amBLR  Bengaluru Intl-SEA Seattle/Tacoma Intl
20h 10m1 stop Tokyo Narita
$1,097Japan Airlines
Tue, Sep 22 - Tue, Oct 6
Delta Logo
5:45 pm - 11:10 pmSEA  Seattle/Tacoma Intl-BLR Bengaluru Intl
40h 55m1 stop Amsterdam Schiphol
Delta Logo
1:00 am - 11:52 amBLR  Bengaluru Intl-SEA Seattle/Tacoma Intl
23h 22m1 stop Amsterdam Schiphol
$1,179Delta
Sat, Sep 19 - Thu, Oct 22
Delta Logo
5:45 pm - 11:10 pmSEA  Seattle/Tacoma Intl-BLR Bengaluru Intl
40h 55m1 stop Amsterdam Schiphol
Delta Logo
1:00 am - 11:52 amBLR  Bengaluru Intl-SEA Seattle/Tacoma Intl
23h 22m1 stop Amsterdam Schiphol
$1,179Delta
Tue, Sep 15 - Thu, Oct 22
KLM Logo
7:15 am - 11:10 pmSEA  Seattle/Tacoma Intl-BLR Bengaluru Intl
27h 25m2 stops New York John F Kennedy Intl Amsterdam Schiphol
KLM Logo
1:00 am - 11:52 amBLR  Bengaluru Intl-SEA Seattle/Tacoma Intl
23h 22m1 stop Amsterdam Schiphol
$1,179KLM
Wed, Sep 16 - Tue, Oct 20
KLM Logo
1:50 pm - 11:10 pmSEA  Seattle/Tacoma Intl-BLR Bengaluru Intl
20h 50m1 stop Amsterdam Schiphol
KLM Logo
1:00 am - 4:35 pmBLR  Bengaluru Intl-SEA Seattle/Tacoma Intl
28h 05m1 stop Amsterdam Schiphol
$1,179KLM
Wed, Sep 16 - Thu, Oct 22

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Etihad Airways flights from Seattle to Bengaluru

Our best Etihad Airways deals on Seattle to Bengaluru flight tickets
Etihad Airways
Sep 10
SEA11:42 pmSeattle/Tacoma Intl
44h 33m
2 stops
BLR8:45 amBengaluru Intl
Sep 17
BLR4:35 amBengaluru Intl
30h 32m
2 stops
SEA10:37 pmSeattle/Tacoma Intl
$990
Etihad Airways
Sep 17
SEA11:42 pmSeattle/Tacoma Intl
31h 43m
2 stops
BLR7:55 pmBengaluru Intl
Oct 22
BLR4:35 amBengaluru Intl
29h 10m
2 stops
SEA9:15 pmSeattle/Tacoma Intl
$1,003
Etihad Airways
Sep 10
SEA11:42 pmSeattle/Tacoma Intl
31h 43m
2 stops
BLR7:55 pmBengaluru Intl
Sep 24
BLR4:55 pmBengaluru Intl
42h 12m
2 stops
SEA10:37 pmSeattle/Tacoma Intl
$1,004

Singapore Airlines flights from Seattle to Bengaluru

Our best Singapore Airlines deals on Seattle to Bengaluru flight tickets
Singapore Airlines
Oct 8
SEA10:15 amSeattle/Tacoma Intl
35h 40m
1 stop
BLR10:25 amBengaluru Intl
Nov 12
BLR11:10 pmBengaluru Intl
21h 25m
1 stop
SEA7:05 amSeattle/Tacoma Intl
$909
Singapore Airlines
Nov 10
SEA8:40 amSeattle/Tacoma Intl
36h 25m
1 stop
BLR10:35 amBengaluru Intl
Dec 7
BLR11:50 amBengaluru Intl
32h 45m
1 stop
SEA7:05 amSeattle/Tacoma Intl
$912
Singapore Airlines
Sep 17
SEA10:15 amSeattle/Tacoma Intl
35h 40m
1 stop
BLR10:25 amBengaluru Intl
Nov 5
BLR11:50 amBengaluru Intl
32h 45m
1 stop
SEA7:05 amSeattle/Tacoma Intl
$925

momondo Fare Finder

 
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

Cheapest round-trip

SeattleBengaluru

SEA Seattle/Tacoma Intl - BLR Bengaluru Intl

SEABLR

Seattle/Tacoma Intl

Thu 10/8

10:15 am-10:25 am

1 stop35h 40m

Bengaluru Intl

Thu 11/12

11:10 pm-7:05 am

1 stop21h 25m

$909

SeattleBengaluru

SEA Seattle/Tacoma Intl - BLR Bengaluru Intl

SEABLR

Seattle/Tacoma Intl

Tue 11/10

8:40 am-10:35 am

1 stop36h 25m

Bengaluru Intl

Mon 12/7

11:50 am-7:05 am

1 stop32h 45m

$912

SeattleBengaluru

SEA Seattle/Tacoma Intl - BLR Bengaluru Intl

SEABLR

Seattle/Tacoma Intl

Thu 9/10

11:42 pm-8:45 am

2 stops44h 33m

Bengaluru Intl

Thu 9/17

4:35 am-10:37 pm

2 stops30h 32m

$990

SeattleBengaluru

SEA Seattle/Tacoma Intl - BLR Bengaluru Intl

SEABLR

Seattle/Tacoma Intl

Mon 9/21

11:15 pm-7:35 pm

2 stops31h 50m

Bengaluru Intl

Mon 9/28

4:30 pm-11:22 am

3 stops31h 22m

$999
Quickest round-trip

SeattleBengaluru

SEA Seattle/Tacoma Intl - BLR Bengaluru Intl

SEABLR

Seattle/Tacoma Intl

Mon 9/21

1:15 pm-12:15 am

1 stop22h 30m

Bengaluru Intl

Mon 10/5

2:55 am-10:35 am

1 stop20h 10m

$1,094

SeattleBengaluru

SEA Seattle/Tacoma Intl - BLR Bengaluru Intl

SEABLR

Seattle/Tacoma Intl

Tue 9/22

8:41 am-12:15 am

2 stops27h 04m

Bengaluru Intl

Tue 10/6

2:55 am-10:35 am

1 stop20h 10m

$1,097

SeattleBengaluru

SEA Seattle/Tacoma Intl - BLR Bengaluru Intl

SEABLR

Seattle/Tacoma Intl

Sat 9/19

5:45 pm-11:10 pm

1 stop40h 55m

Bengaluru Intl

Thu 10/22

1:00 am-11:52 am

1 stop23h 22m

$1,179

SeattleBengaluru

SEA Seattle/Tacoma Intl - BLR Bengaluru Intl

SEABLR

Seattle/Tacoma Intl

Tue 9/15

5:45 pm-11:10 pm

1 stop40h 55m

Bengaluru Intl

Thu 10/22

1:00 am-11:52 am

1 stop23h 22m

$1,179

SeattleBengaluru

SEA Seattle/Tacoma Intl - BLR Bengaluru Intl

SEABLR

Seattle/Tacoma Intl

Wed 9/16

7:15 am-11:10 pm

2 stops27h 25m

Bengaluru Intl

Tue 10/20

1:00 am-11:52 am

1 stop23h 22m

$1,179

SeattleBengaluru

SEA Seattle/Tacoma Intl - BLR Bengaluru Intl

SEABLR

Seattle/Tacoma Intl

Wed 9/16

1:50 pm-11:10 pm

1 stop20h 50m

Bengaluru Intl

Thu 10/22

1:00 am-4:35 pm

1 stop28h 05m

$1,179

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 typical price of a round-trip flight between Seattle and Bengaluru?

Prices are currently typical for flights on this route.

Typical prices usually range from $858 to $1,269.
The lowest price recently found on this route was $909.

What is the cheapest month to fly to Bengaluru?

The month of February is, on average, the cheapest month to fly to Bengaluru from Seattle, with most prices found around $833. If you are unable to visit Bengaluru during the month of February, then departing from Seattle during the month October is also very affordable. Most momondo users find prices during this month for around $912.

How far in advance should I book a flight from Seattle 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 $1,121 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 $931 on momondo.

How have Seattle to Bengaluru flight prices changed over time?

As of August 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

Best Price Found

$421

Fastest flight time

23h 45m

Direct flights

None
The best one-way flight to Bengaluru from Seattle in the past 72 hours is $421. The best round-trip flight deal from Seattle to Bengaluru found on momondo in the last 72 hours is $909.
The fastest flight from Seattle to Bengaluru takes 23h 45m
There are no direct flights from Seattle to Bengaluru. There are no popular flight routes from Seattle to Bengaluru.
Search flight deals

Frequently asked questions about flying from Seattle to Bengaluru

  • 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 23h 45m 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 $600Free CancellationRating
8.2
1,587 reviews
Search Singapore Airlines flights
Air FrancePriceFrom $633Free CancellationRating
7.5
1,647 reviews
Search Air France flights
DeltaPriceFrom $768Free CancellationRating
7.8
8,529 reviews
Search Delta flights
Virgin AtlanticPriceFrom $772Free CancellationRating
7.4
695 reviews
Search Virgin Atlantic flights
KLMPriceFrom $794Free CancellationRating
7.8
1,565 reviews
Search KLM flights
Qatar AirwaysPriceFrom $830Free CancellationRating
7.4
3,731 reviews
Search Qatar Airways flights
LufthansaPriceFrom $881Free CancellationRating
6.8
8,223 reviews
Search Lufthansa flights
Cathay PacificPriceFrom $925Free CancellationRating
7.6
1,460 reviews
Search Cathay Pacific flights
Japan AirlinesPriceFrom $1,076Free CancellationRating
8.3
1,909 reviews
Search Japan Airlines flights
British AirwaysPriceFrom $1,170Free CancellationRating
6.7
8,194 reviews
Search British Airways 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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