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Cheap flights from Seattle to Bengaluru from $334

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 8/24. 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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Cheap round-trip flights

Singapore Airlines Logo
7:00 am - 9:50 pmSEA-BLR
26h 20m2 stops
Singapore Airlines Logo
11:35 am - 8:45 amBLR-SEA
33h 40m1 stop
$680Singapore Airlines
Find Deal
Mon, Sep 29 - Thu, Oct 23
Singapore Airlines Logo
10:15 am - 9:50 pmSEA-BLR
23h 05m1 stop
Singapore Airlines Logo
11:35 am - 8:45 amBLR-SEA
33h 40m1 stop
$736Singapore Airlines
Find Deal
Tue, Sep 9 - Wed, Oct 1
Singapore Airlines Logo
10:15 am - 10:25 amSEA-BLR
35h 40m1 stop
Singapore Airlines Logo
11:55 am - 8:10 amBLR-SEA
32h 45m1 stop
$744Singapore Airlines
Find Deal
Thu, Oct 16 - Mon, Oct 27
Delta Logo
1:30 pm - 11:45 pmSEA-BLR
21h 45m1 stop
Delta Logo
1:10 am - 11:50 amBLR-SEA
23h 10m1 stop
$812Delta
Find Deal
Wed, Sep 24 - Mon, Oct 6
Delta Logo
8:25 pm - 3:20 amSEA-BLR
42h 25m1 stop
Delta Logo
5:55 am - 7:50 pmBLR-SEA
26h 25m1 stop
$813Delta
Find Deal
Mon, Sep 8 - Sat, Sep 27
Virgin Atlantic Logo
7:45 am - 3:20 amSEA-BLR
31h 05m2 stops
Virgin Atlantic Logo
5:55 am - 10:25 pmBLR-SEA
29h 00m2 stops
$828Virgin Atlantic
Find Deal
Wed, Sep 3 - Wed, Sep 24
Virgin Atlantic Logo
5:35 pm - 3:20 amSEA-BLR
21h 15m1 stop
Virgin Atlantic Logo
5:55 am - 3:30 pmBLR-SEA
22h 05m1 stop
$831Virgin Atlantic
Find Deal
Wed, Sep 24 - Fri, Oct 24
Lufthansa Logo
6:50 pm - 12:30 amSEA-BLR
41h 10m1 stop
Lufthansa Logo
2:10 am - 4:59 pmBLR-SEA
27h 19m1 stop
$838Lufthansa
Find Deal
Wed, Sep 24 - Thu, Oct 23
Lufthansa Logo
7:00 am - 12:30 amSEA-BLR
29h 00m2 stops
Lufthansa Logo
3:00 am - 2:16 pmBLR-SEA
47h 46m2 stops
$847Lufthansa
Find Deal
Mon, Sep 29 - Wed, Oct 22
Air Canada Logo
7:20 am - 1:20 amSEA-BLR
29h 30m2 stops
Air Canada Logo
2:50 am - 10:06 pmBLR-SEA
32h 46m2 stops
$876Air Canada
Find Deal
Mon, Aug 4 - Mon, Nov 10

Singapore Airlines flights from Seattle to Bengaluru

Our best Singapore Airlines deals on Seattle to Bengaluru flight tickets
Singapore Airlines
Sep 29
SEA7:00 amSeattle/Tacoma Intl
26h 20m
2 stops
BLR9:50 pmBengaluru Intl
Oct 23
BLR11:35 amBengaluru Intl
33h 40m
1 stop
SEA8:45 amSeattle/Tacoma Intl
Singapore Airlines
Sep 9
SEA10:15 amSeattle/Tacoma Intl
23h 05m
1 stop
BLR9:50 pmBengaluru Intl
Oct 1
BLR11:35 amBengaluru Intl
33h 40m
1 stop
SEA8:45 amSeattle/Tacoma Intl
Singapore Airlines
Oct 16
SEA10:15 amSeattle/Tacoma Intl
35h 40m
1 stop
BLR10:25 amBengaluru Intl
Oct 27
BLR11:55 amBengaluru Intl
32h 45m
1 stop
SEA8:10 amSeattle/Tacoma Intl

Lufthansa flights from Seattle to Bengaluru

Our best Lufthansa deals on Seattle to Bengaluru flight tickets
Lufthansa
Sep 24
SEA6:50 pmSeattle/Tacoma Intl
41h 10m
1 stop
BLR12:30 amBengaluru Intl
Oct 23
BLR2:10 amBengaluru Intl
27h 19m
1 stop
SEA4:59 pmSeattle/Tacoma Intl
Lufthansa
Sep 29
SEA7:00 amSeattle/Tacoma Intl
29h 00m
2 stops
BLR12:30 amBengaluru Intl
Oct 22
BLR3:00 amBengaluru Intl
47h 46m
2 stops
SEA2:16 pmSeattle/Tacoma Intl
Lufthansa
Aug 24
SEA6:50 pmSeattle/Tacoma Intl
41h 10m
1 stop
BLR12:30 amBengaluru Intl
Sep 20
BLR3:00 amBengaluru Intl
28h 06m
2 stops
SEA6:36 pmSeattle/Tacoma Intl

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 $882. 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 $902.

What is the cheapest day to depart on your flight to Bengaluru?

Our data shows that Monday is the least expensive day to fly to Bengaluru. Tickets to fly out on this day can be as low as $1,234. Flights from Seattle to Bengaluru on a Friday will generally be more expensive and average around $1,583. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Bengaluru?

Flying to Bengaluru from Seattle in the evening is the least expensive time of day to depart. momondo users have found prices as low as $1,294 when looking at flights departing in the evening. In contrast, the most expensive time of day to depart to Bengaluru is in the afternoon when prices are around $1,377.

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 $1,153 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 $1,046 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 July 2025, prices for Seattle to Bengaluru flights are approximately 5% 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

$334

Fastest flight time

21h 15m

Direct flights

None

Airports in Bengaluru

1 airport
The best one-way flight to Bengaluru from Seattle in the past 72 hours is $334. The best round-trip flight deal from Seattle to Bengaluru found on momondo in the last 72 hours is $680.
The fastest flight from Seattle to Bengaluru takes 21h 15m
There are no direct flights from Seattle to Bengaluru. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - Bengaluru Intl Airport.
There is 1 airport near Bengaluru: Bengaluru Intl (BLR)

  • 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 15m 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
1,320 reviews
Search Singapore Airlines flights
Qatar AirwaysPriceFrom $830Free CancellationRating
7.4
3,594 reviews
Search Qatar Airways flights
DeltaPriceFrom $834Free CancellationRating
8.0
7,982 reviews
Search Delta flights
Virgin AtlanticPriceFrom $837Free CancellationRating
7.4
654 reviews
Search Virgin Atlantic flights
Air FrancePriceFrom $884Free CancellationRating
7.5
1,465 reviews
Search Air France flights
KLMPriceFrom $892Free CancellationRating
7.8
1,367 reviews
Search KLM flights
LufthansaPriceFrom $996Free CancellationRating
6.8
7,207 reviews
Search Lufthansa flights
Japan AirlinesPriceFrom $1,093Free CancellationRating
8.3
1,505 reviews
Search Japan Airlines flights
Air CanadaPriceFrom $1,167Free CancellationRating
7.1
9,681 reviews
Search Air Canada flights
EmiratesPriceFrom $1,177Free CancellationRating
8.1
3,287 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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1 adult
Tue 7/8
Tue 7/15

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