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Cheap flights from Seattle to Bengaluru from $516

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 9/15. 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.
Multiple Airlines Logo
4:00 pm - 1:50 am
SEA
-
BLR
45h 20m
2 stops
Multiple Airlines Logo
3:30 am - 11:20 pm
BLR
-
SEA
32h 20m
2 stops
$1,092Multiple Airlines
Wed, Jul 22 - Fri, Sep 4
Multiple Airlines Logo
3:30 pm - 1:50 am
SEA
-
BLR
45h 50m
2 stops
Multiple Airlines Logo
3:30 am - 10:12 pm
BLR
-
SEA
31h 12m
2 stops
$1,094Multiple Airlines
Sat, Sep 12 - Wed, Oct 7
Multiple Airlines Logo
4:00 pm - 10:00 am
SEA
-
BLR
53h 30m
2 stops
Multiple Airlines Logo
3:30 am - 11:20 pm
BLR
-
SEA
32h 20m
2 stops
$1,097Multiple Airlines
Wed, Jul 22 - Fri, Sep 4
Singapore Airlines Logo
8:45 am - 10:55 am
SEA
-
BLR
36h 40m
1 stop
Singapore Airlines Logo
11:50 am - 7:10 am
BLR
-
SEA
32h 50m
1 stop
$1,106Singapore Airlines
Sun, Nov 22 - Mon, Nov 30
SAUDIA Logo
10:40 pm - 10:00 am
SEA
-
BLR
46h 50m
2 stops
SAUDIA Logo
3:30 am - 11:20 pm
BLR
-
SEA
32h 20m
2 stops
$1,110SAUDIA
Wed, Aug 19 - Mon, Aug 31
SAUDIA Logo
7:15 am - 1:50 am
SEA
-
BLR
30h 05m
2 stops
SAUDIA Logo
3:30 am - 11:20 pm
BLR
-
SEA
32h 20m
2 stops
$1,114SAUDIA
Tue, Jul 14 - Wed, Aug 19
Delta Logo
1:30 pm - 11:35 pm
SEA
-
BLR
21h 35m
1 stop
Delta Logo
1:25 am - 11:15 am
BLR
-
SEA
22h 20m
1 stop
$1,116Delta
Sun, Sep 13 - Fri, Oct 2
Etihad Airways Logo
11:55 pm - 8:45 am
SEA
-
BLR
44h 20m
2 stops
Etihad Airways Logo
10:00 am - 8:42 pm
BLR
-
SEA
47h 12m
2 stops
$1,118Etihad Airways
Tue, Sep 15 - Fri, Oct 2
Delta Logo
1:50 pm - 11:15 pm
SEA
-
BLR
20h 55m
1 stop
Delta Logo
1:10 am - 11:52 am
BLR
-
SEA
23h 12m
1 stop
$1,119Delta
Mon, Sep 14 - Tue, Oct 6
Delta Logo
1:30 pm - 11:35 pm
SEA
-
BLR
21h 35m
1 stop
Delta Logo
1:25 am - 11:15 am
BLR
-
SEA
22h 20m
1 stop
$1,120Delta
Thu, Sep 17 - Fri, Oct 9

Delta flights from Seattle to Bengaluru

Our best Delta deals on Seattle to Bengaluru flight tickets
Delta
Sep 14
SEA1:50 pmSeattle/Tacoma Intl
20h 55m
1 stop
BLR11:15 pmBengaluru Intl
Sep 17
BLR1:25 amBengaluru Intl
28h 48m
1 stop
SEA5:43 pmSeattle/Tacoma Intl
$1,119
Delta
Sep 17
SEA1:30 pmSeattle/Tacoma Intl
21h 35m
1 stop
BLR11:35 pmBengaluru Intl
Oct 9
BLR1:25 amBengaluru Intl
22h 20m
1 stop
SEA11:15 amSeattle/Tacoma Intl
$1,120
Delta
Nov 18
SEA7:30 amSeattle/Tacoma Intl
27h 40m
2 stops
BLR12:40 amBengaluru Intl
Nov 26
BLR2:00 amBengaluru Intl
26h 51m
1 stop
SEA3:21 pmSeattle/Tacoma Intl
$1,124

Singapore Airlines flights from Seattle to Bengaluru

Our best Singapore Airlines deals on Seattle to Bengaluru flight tickets
Singapore Airlines
Nov 22
SEA8:45 amSeattle/Tacoma Intl
36h 40m
1 stop
BLR10:55 amBengaluru Intl
Nov 30
BLR11:50 amBengaluru Intl
32h 50m
1 stop
SEA7:10 amSeattle/Tacoma Intl
$1,106
Singapore Airlines
Aug 28
SEA10:15 amSeattle/Tacoma Intl
23h 05m
1 stop
BLR9:50 pmBengaluru Intl
Sep 14
BLR6:05 pmBengaluru Intl
27h 10m
2 stops
SEA8:45 amSeattle/Tacoma Intl
$1,121

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 May 26, 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

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Wed 7/22

4:00 pm-1:50 am

2 stops45h 20m

Bengaluru Intl

Fri 9/4

3:30 am-11:20 pm

2 stops32h 20m

$1,092

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Sat 9/12

3:30 pm-1:50 am

2 stops45h 50m

Bengaluru Intl

Wed 10/7

3:30 am-10:12 pm

2 stops31h 12m

$1,094

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Wed 7/22

4:00 pm-10:00 am

2 stops53h 30m

Bengaluru Intl

Fri 9/4

3:30 am-11:20 pm

2 stops32h 20m

$1,097

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Sun 11/22

8:45 am-10:55 am

1 stop36h 40m

Bengaluru Intl

Mon 11/30

11:50 am-7:10 am

1 stop32h 50m

$1,106

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Wed 8/19

10:40 pm-10:00 am

2 stops46h 50m

Bengaluru Intl

Mon 8/31

3:30 am-11:20 pm

2 stops32h 20m

$1,110

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Tue 7/14

7:15 am-1:50 am

2 stops30h 05m

Bengaluru Intl

Wed 8/19

3:30 am-11:20 pm

2 stops32h 20m

$1,114
Quickest round-trip

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Sun 9/13

1:30 pm-11:35 pm

1 stop21h 35m

Bengaluru Intl

Fri 10/2

1:25 am-11:15 am

1 stop22h 20m

$1,116

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Tue 9/15

11:55 pm-8:45 am

2 stops44h 20m

Bengaluru Intl

Fri 10/2

10:00 am-8:42 pm

2 stops47h 12m

$1,118

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Mon 9/14

1:50 pm-11:15 pm

1 stop20h 55m

Bengaluru Intl

Tue 10/6

1:10 am-11:52 am

1 stop23h 12m

$1,119

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Thu 9/17

1:30 pm-11:35 pm

1 stop21h 35m

Bengaluru Intl

Fri 10/9

1:25 am-11:15 am

1 stop22h 20m

$1,120

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 $817. 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 $853.

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 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 $1,073 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 $911 on momondo.

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

There is only 1 cabin class available to choose from on Seattle to Bengaluru 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 May 2026, prices for Seattle to Bengaluru flights are approximately 39% 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 25m

Direct flights

None
The fastest flight from Seattle to Bengaluru takes 21h 25m
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 25m 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
1,523 reviews
Search Singapore Airlines flights
DeltaPriceFrom $768Free CancellationRating
7.9
8,426 reviews
Search Delta flights
KLMPriceFrom $794Free CancellationRating
7.8
1,524 reviews
Search KLM flights
Virgin AtlanticPriceFrom $811Free CancellationRating
7.5
689 reviews
Search Virgin Atlantic flights
Air FrancePriceFrom $811Free CancellationRating
7.4
1,592 reviews
Search Air France flights
Qatar AirwaysPriceFrom $831Free CancellationRating
7.4
3,726 reviews
Search Qatar Airways flights
LufthansaPriceFrom $850Free CancellationRating
6.8
8,033 reviews
Search Lufthansa flights
Cathay PacificPriceFrom $861Free CancellationRating
7.6
1,344 reviews
Search Cathay Pacific flights
Japan AirlinesPriceFrom $1,140Free CancellationRating
8.3
1,824 reviews
Search Japan Airlines flights
British AirwaysPriceFrom $1,164Free CancellationRating
6.7
8,007 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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