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Cheap flights from Seattle to Bengaluru from $430

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 9/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
10:15 am - 9:50 pm
SEA
-
BLR
23h 05m
1 stop
Singapore Airlines Logo
11:05 pm - 8:45 am
BLR
-
SEA
22h 10m
1 stop
$825Singapore Airlines
Fri, Sep 4 - Mon, Sep 21
Singapore Airlines Logo
10:15 am - 10:25 am
SEA
-
BLR
35h 40m
1 stop
Singapore Airlines Logo
11:05 pm - 8:45 am
BLR
-
SEA
22h 10m
1 stop
$882Singapore Airlines
Tue, Sep 1 - Fri, Oct 16
Multiple Airlines Logo
10:15 am - 10:25 am
SEA
-
BLR
35h 40m
1 stop
Multiple Airlines Logo
11:05 pm - 7:07 pm
BLR
-
SEA
32h 32m
2 stops
$888Multiple Airlines
Fri, Sep 4 - Mon, Sep 21
Delta Logo
6:20 pm - 6:10 am
SEA
-
BLR
23h 20m
1 stop
Delta Logo
1:25 am - 5:43 pm
BLR
-
SEA
28h 48m
1 stop
$898Delta
Mon, Aug 31 - Mon, Sep 28
Delta Logo
6:20 pm - 6:10 am
SEA
-
BLR
23h 20m
1 stop
Delta Logo
8:00 am - 8:13 pm
BLR
-
SEA
24h 43m
1 stop
$899Delta
Tue, Sep 1 - Wed, Sep 30
KLM Logo
9:50 am - 11:15 pm
SEA
-
BLR
24h 55m
2 stops
KLM Logo
1:10 am - 11:47 am
BLR
-
SEA
23h 07m
1 stop
$902KLM
Mon, Aug 31 - Mon, Sep 28
Delta Logo
9:30 am - 6:10 am
SEA
-
BLR
32h 10m
2 stops
Delta Logo
1:25 am - 5:47 pm
BLR
-
SEA
28h 52m
1 stop
$903Delta
Tue, Sep 1 - Sun, Oct 18
Delta Logo
1:50 pm - 11:15 pm
SEA
-
BLR
20h 55m
1 stop
Delta Logo
1:25 am - 12:22 am
BLR
-
SEA
35h 27m
2 stops
$907Delta
Mon, Aug 31 - Thu, Sep 17
Delta Logo
1:30 pm - 11:35 pm
SEA
-
BLR
21h 35m
1 stop
Delta Logo
1:25 am - 7:33 pm
BLR
-
SEA
30h 38m
2 stops
$908Delta
Sun, Aug 30 - Tue, Sep 29
Delta Logo
1:30 pm - 11:35 pm
SEA
-
BLR
21h 35m
1 stop
Delta Logo
8:00 am - 10:05 am
BLR
-
SEA
38h 35m
2 stops
$909Delta
Sun, Aug 30 - Thu, Oct 15

Virgin Atlantic flights from Seattle to Bengaluru

Our best Virgin Atlantic deals on Seattle to Bengaluru flight tickets
Virgin Atlantic
May 5
SEA6:20 pmSeattle/Tacoma Intl
23h 20m
1 stop
BLR6:10 amBengaluru Intl
Nov 10
BLR1:55 pmBengaluru Intl
35h 40m
1 stop
SEA12:05 pmSeattle/Tacoma Intl
$928
Virgin Atlantic
May 5
SEA11:45 amSeattle/Tacoma Intl
29h 55m
2 stops
BLR6:10 amBengaluru Intl
Nov 10
BLR1:55 pmBengaluru Intl
38h 20m
1 stop
SEA2:45 pmSeattle/Tacoma Intl
$933
Virgin Atlantic
Sep 1
SEA6:20 pmSeattle/Tacoma Intl
23h 20m
1 stop
BLR6:10 amBengaluru Intl
Nov 10
BLR1:55 pmBengaluru Intl
40h 28m
2 stops
SEA4:53 pmSeattle/Tacoma Intl
$938

Delta flights from Seattle to Bengaluru

Our best Delta deals on Seattle to Bengaluru flight tickets
Delta
Aug 31
SEA6:20 pmSeattle/Tacoma Intl
23h 20m
1 stop
BLR6:10 amBengaluru Intl
Sep 28
BLR1:25 amBengaluru Intl
28h 48m
1 stop
SEA5:43 pmSeattle/Tacoma Intl
$898
Delta
Sep 1
SEA6:20 pmSeattle/Tacoma Intl
23h 20m
1 stop
BLR6:10 amBengaluru Intl
Oct 16
BLR8:00 amBengaluru Intl
24h 44m
1 stop
SEA8:14 pmSeattle/Tacoma Intl
$899
Delta
Sep 1
SEA9:30 amSeattle/Tacoma Intl
32h 10m
2 stops
BLR6:10 amBengaluru Intl
Oct 18
BLR1:25 amBengaluru Intl
28h 52m
1 stop
SEA5:47 pmSeattle/Tacoma Intl
$903

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 April 10, 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

Cheapest round-trip
Quickest round-trip

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Fri 9/4

10:15 am-9:50 pm

1 stop23h 05m

Bengaluru Intl

Mon 9/21

11:05 pm-8:45 am

1 stop22h 10m

$825

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Tue 9/1

10:15 am-10:25 am

1 stop35h 40m

Bengaluru Intl

Fri 10/16

11:05 pm-8:45 am

1 stop22h 10m

$882

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Fri 9/4

10:15 am-10:25 am

1 stop35h 40m

Bengaluru Intl

Mon 9/21

11:05 pm-7:07 pm

2 stops32h 32m

$888

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Mon 8/31

6:20 pm-6:10 am

1 stop23h 20m

Bengaluru Intl

Mon 9/28

1:25 am-5:43 pm

1 stop28h 48m

$898

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Tue 9/1

6:20 pm-6:10 am

1 stop23h 20m

Bengaluru Intl

Wed 9/30

8:00 am-8:13 pm

1 stop24h 43m

$899

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Mon 8/31

9:50 am-11:15 pm

2 stops24h 55m

Bengaluru Intl

Mon 9/28

1:10 am-11:47 am

1 stop23h 07m

$902

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Tue 9/1

9:30 am-6:10 am

2 stops32h 10m

Bengaluru Intl

Sun 10/18

1:25 am-5:47 pm

1 stop28h 52m

$903

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Mon 8/31

1:50 pm-11:15 pm

1 stop20h 55m

Bengaluru Intl

Thu 9/17

1:25 am-12:22 am

2 stops35h 27m

$907

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Sun 8/30

1:30 pm-11:35 pm

1 stop21h 35m

Bengaluru Intl

Tue 9/29

1:25 am-7:33 pm

2 stops30h 38m

$908

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Sun 8/30

1:30 pm-11:35 pm

1 stop21h 35m

Bengaluru Intl

Thu 10/15

8:00 am-10:05 am

2 stops38h 35m

$909

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 typical price of a round-trip flight between Seattle and Bengaluru?

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 $809. 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 $847.

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 $1,033 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 $869 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 April 2026, prices for Seattle to Bengaluru flights are approximately 34% 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

21h 35m

Direct flights

None
The fastest flight from Seattle to Bengaluru takes 21h 35m
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 21h 35m 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 $606Free CancellationRating
8.2
1,491 reviews
Search Singapore Airlines flights
DeltaPriceFrom $770Free CancellationRating
7.9
8,404 reviews
Search Delta flights
KLMPriceFrom $794Free CancellationRating
7.7
1,493 reviews
Search KLM flights
Air FrancePriceFrom $811Free CancellationRating
7.4
1,564 reviews
Search Air France flights
Qatar AirwaysPriceFrom $819Free CancellationRating
7.4
3,727 reviews
Search Qatar Airways flights
Cathay PacificPriceFrom $828Free CancellationRating
7.6
1,268 reviews
Search Cathay Pacific flights
Virgin AtlanticPriceFrom $837Free CancellationRating
7.5
685 reviews
Search Virgin Atlantic flights
LufthansaPriceFrom $853Free CancellationRating
6.8
7,908 reviews
Search Lufthansa flights
Air CanadaPriceFrom $864Free CancellationRating
7.1
10,915 reviews
Search Air Canada flights
Japan AirlinesPriceFrom $1,140Free CancellationRating
8.3
1,778 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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