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Cheap flights from Seattle to Bengaluru from $398

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 8/27. 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

Delta Logo
2:05 pm - 12:15 amSEA-BLR
20h 40m1 stop
Delta Logo
5:00 am - 3:45 pmBLR-SEA
23h 15m1 stop
$805Delta
Find Deal
Sun, Feb 15 - Mon, Mar 9
Logo
8:45 am - 10:55 amSEA-BLR
36h 40m1 stop
Logo
11:10 pm - 6:51 pmBLR-SEA
33h 11m3 stops
$808
Find Deal
Fri, Feb 6 - Tue, Feb 24
Lufthansa Logo
3:10 pm - 1:00 amSEA-BLR
20h 20m1 stop
Lufthansa Logo
2:50 am - 1:20 pmBLR-SEA
24h 00m1 stop
$817Lufthansa
Find Deal
Fri, Feb 6 - Tue, Feb 24
Lufthansa Logo
3:10 pm - 1:00 amSEA-BLR
20h 20m1 stop
Lufthansa Logo
2:50 am - 7:16 pmBLR-SEA
29h 56m2 stops
$822Lufthansa
Find Deal
Fri, Feb 6 - Mon, Feb 23
KLM Logo
6:45 pm - 11:45 pmSEA-BLR
40h 30m1 stop
KLM Logo
1:35 am - 5:40 pmBLR-SEA
28h 35m1 stop
$824KLM
Find Deal
Sat, Sep 13 - Fri, Sep 19
Singapore Airlines Logo
8:45 am - 9:55 pmSEA-BLR
23h 40m1 stop
Singapore Airlines Logo
11:10 pm - 7:10 amBLR-SEA
21h 30m1 stop
$830Singapore Airlines
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Thu, Feb 5 - Mon, Feb 23
KLM Logo
6:35 pm - 11:45 pmSEA-BLR
40h 40m1 stop
KLM Logo
2:30 am - 2:45 pmBLR-SEA
25h 45m2 stops
$834KLM
Find Deal
Sun, Oct 5 - Tue, Nov 18
Singapore Airlines Logo
8:45 am - 9:55 pmSEA-BLR
23h 40m1 stop
Singapore Airlines Logo
11:10 pm - 7:10 amBLR-SEA
21h 30m1 stop
$842Singapore Airlines
Find Deal
Fri, Nov 28 - Wed, Dec 10
Air Canada Logo
10:05 am - 1:00 amSEA-BLR
25h 25m2 stops
Air Canada Logo
2:50 am - 7:16 pmBLR-SEA
29h 56m2 stops
$850Air Canada
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Tue, Feb 3 - Thu, Feb 12
Air Canada Logo
10:05 am - 1:00 amSEA-BLR
25h 25m2 stops
Air Canada Logo
3:30 am - 7:16 pmBLR-SEA
29h 16m2 stops
$861Air Canada
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Tue, Feb 3 - Wed, Feb 11

Delta flights from Seattle to Bengaluru

Our best Delta deals on Seattle to Bengaluru flight tickets
Delta
Feb 15
SEA2:05 pmSeattle/Tacoma Intl
20h 40m
1 stop
BLR12:15 amBengaluru Intl
Mar 9
BLR5:00 amBengaluru Intl
23h 15m
1 stop
SEA3:45 pmSeattle/Tacoma Intl
$805
Find similar
Delta
Sep 19
SEA9:58 pmSeattle/Tacoma Intl
40h 52m
2 stops
BLR3:20 amBengaluru Intl
Oct 9
BLR1:10 amBengaluru Intl
23h 10m
1 stop
SEA11:50 amSeattle/Tacoma Intl
$809
Find similar
Delta
Feb 15
SEA9:55 pmSeattle/Tacoma Intl
36h 50m
2 stops
BLR12:15 amBengaluru Intl
Mar 10
BLR5:00 amBengaluru Intl
25h 20m
1 stop
SEA5:50 pmSeattle/Tacoma Intl
$810
Find similar

KLM flights from Seattle to Bengaluru

Our best KLM deals on Seattle to Bengaluru flight tickets
KLM
Sep 13
SEA6:45 pmSeattle/Tacoma Intl
40h 30m
1 stop
BLR11:45 pmBengaluru Intl
Sep 19
BLR1:35 amBengaluru Intl
28h 35m
1 stop
SEA5:40 pmSeattle/Tacoma Intl
$824
Find similar
KLM
Oct 5
SEA6:35 pmSeattle/Tacoma Intl
40h 40m
1 stop
BLR11:45 pmBengaluru Intl
Nov 18
BLR2:30 amBengaluru Intl
25h 45m
2 stops
SEA2:45 pmSeattle/Tacoma Intl
$834
Find similar
KLM
Aug 27
SEA9:30 amSeattle/Tacoma Intl
25h 15m
2 stops
BLR11:15 pmBengaluru Intl
Sep 16
BLR1:10 amBengaluru Intl
23h 05m
1 stop
SEA11:45 amSeattle/Tacoma Intl
$947
Find similar

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 August 21, 2025.
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

Sun 2/15

2:05 pm-12:15 am

1 stop20h 40m

Bengaluru Intl

Mon 3/9

5:00 am-3:45 pm

1 stop23h 15m

$805

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Fri 2/6

8:45 am-10:55 am

1 stop36h 40m

Bengaluru Intl

Tue 2/24

11:10 pm-6:51 pm

3 stops33h 11m

$808

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Fri 2/6

3:10 pm-1:00 am

1 stop20h 20m

Bengaluru Intl

Tue 2/24

2:50 am-1:20 pm

1 stop24h 00m

$817

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Fri 2/6

3:10 pm-1:00 am

1 stop20h 20m

Bengaluru Intl

Mon 2/23

2:50 am-7:16 pm

2 stops29h 56m

$822

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Sat 9/13

6:45 pm-11:45 pm

1 stop40h 30m

Bengaluru Intl

Fri 9/19

1:35 am-5:40 pm

1 stop28h 35m

$824

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Thu 2/5

8:45 am-9:55 pm

1 stop23h 40m

Bengaluru Intl

Mon 2/23

11:10 pm-7:10 am

1 stop21h 30m

$830

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Sun 10/5

6:35 pm-11:45 pm

1 stop40h 40m

Bengaluru Intl

Tue 11/18

2:30 am-2:45 pm

2 stops25h 45m

$834

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Fri 11/28

8:45 am-9:55 pm

1 stop23h 40m

Bengaluru Intl

Wed 12/10

11:10 pm-7:10 am

1 stop21h 30m

$842

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Tue 2/3

10:05 am-1:00 am

2 stops25h 25m

Bengaluru Intl

Thu 2/12

2:50 am-7:16 pm

2 stops29h 56m

$850

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Tue 2/3

10:05 am-1:00 am

2 stops25h 25m

Bengaluru Intl

Wed 2/11

3:30 am-7:16 pm

2 stops29h 16m

$861

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 April is, on average, the cheapest month to fly to Bengaluru from Seattle, with most prices found around $881. If you are unable to visit Bengaluru during the month of April, then departing from Seattle during the month March is also very affordable. Most momondo users find prices during this month for around $893.

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 $1,132 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 $995 on momondo.

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

There are 1 cabin classes 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 August 2025, prices for Seattle to Bengaluru flights are approximately 36% 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

Direct flights

None
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 20m 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 $711Free CancellationRating
8.1
1,347 reviews
Search Singapore Airlines flights
Qatar AirwaysPriceFrom $831Free CancellationRating
7.4
3,615 reviews
Search Qatar Airways flights
Air FrancePriceFrom $832Free CancellationRating
7.4
1,469 reviews
Search Air France flights
DeltaPriceFrom $834Free CancellationRating
7.9
7,981 reviews
Search Delta flights
Virgin AtlanticPriceFrom $834Free CancellationRating
7.4
658 reviews
Search Virgin Atlantic flights
KLMPriceFrom $835Free CancellationRating
7.8
1,388 reviews
Search KLM flights
LufthansaPriceFrom $989Free CancellationRating
6.8
7,344 reviews
Search Lufthansa flights
Japan AirlinesPriceFrom $1,093Free CancellationRating
8.3
1,552 reviews
Search Japan Airlines flights
Air CanadaPriceFrom $1,167Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
EmiratesPriceFrom $1,181Free CancellationRating
8.1
3,317 reviews
Search Emirates 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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