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Cheap flights from Seattle to Bengaluru from ₹ 31,510

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 23/8. 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

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Cheap return flights

Enter your travel dates to find the best prices.
Singapore Airlines Logo
10:15 - 10:25
SEA
-
BLR
35h 40m
1 stop
Singapore Airlines Logo
11:35 - 08:45
BLR
-
SEA
33h 40m
1 stop
₹ 76,828Singapore Airlines
Tue, 1 Sep - Wed, 30 Sep
Multiple Airlines Logo
10:15 - 10:25
SEA
-
BLR
35h 40m
1 stop
Multiple Airlines Logo
23:05 - 20:32
BLR
-
SEA
33h 57m
2 stops
₹ 79,331Multiple Airlines
Tue, 1 Sep - Tue, 15 Sep
Singapore Airlines Logo
10:15 - 21:50
SEA
-
BLR
23h 05m
1 stop
Singapore Airlines Logo
11:35 - 08:45
BLR
-
SEA
33h 40m
1 stop
₹ 81,277Singapore Airlines
Tue, 1 Sep - Sat, 12 Sep
Singapore Airlines Logo
10:15 - 21:50
SEA
-
BLR
23h 05m
1 stop
Singapore Airlines Logo
23:05 - 08:45
BLR
-
SEA
22h 10m
1 stop
₹ 81,740Singapore Airlines
Tue, 15 Sep - Thu, 15 Oct
Multiple Airlines Logo
10:15 - 10:25
SEA
-
BLR
35h 40m
1 stop
Multiple Airlines Logo
23:05 - 13:38
BLR
-
SEA
28h 03m
2 stops
₹ 82,296Multiple Airlines
Thu, 20 Aug - Tue, 3 Nov
Multiple Airlines Logo
10:15 - 21:50
SEA
-
BLR
23h 05m
1 stop
Multiple Airlines Logo
23:05 - 15:59
BLR
-
SEA
29h 24m
2 stops
₹ 82,667Multiple Airlines
Tue, 1 Sep - Wed, 30 Sep
Multiple Airlines Logo
23:15 - 17:35
SEA
-
BLR
29h 50m
2 stops
Multiple Airlines Logo
19:00 - 11:22
BLR
-
SEA
28h 52m
3 stops
₹ 82,945Multiple Airlines
Tue, 8 Sep - Mon, 28 Sep
Multiple Airlines Logo
23:15 - 19:35
SEA
-
BLR
31h 50m
2 stops
Multiple Airlines Logo
19:00 - 16:11
BLR
-
SEA
33h 41m
2 stops
₹ 83,038Multiple Airlines
Tue, 1 Sep - Wed, 30 Sep
Delta Logo
13:50 - 23:15
SEA
-
BLR
20h 55m
1 stop
Delta Logo
01:25 - 17:43
BLR
-
SEA
28h 48m
1 stop
₹ 83,130Delta
Mon, 31 Aug - Sat, 26 Sep
Delta Logo
13:50 - 23:15
SEA
-
BLR
20h 55m
1 stop
Delta Logo
01:25 - 11:15
BLR
-
SEA
22h 20m
1 stop
₹ 83,223Delta
Mon, 31 Aug - Thu, 1 Oct

Singapore Airlines flights from Seattle to Bengaluru

Our best Singapore Airlines deals on Seattle to Bengaluru flight tickets
Singapore Airlines
4 Sept
SEA10:15Seattle/Tacoma Intl
23h 05m
1 stop
BLR21:50Bengaluru Intl
21 Sept
BLR23:05Bengaluru Intl
22h 10m
1 stop
SEA08:45Seattle/Tacoma Intl
₹ 76,458
Singapore Airlines
1 Sept
SEA10:15Seattle/Tacoma Intl
35h 40m
1 stop
BLR10:25Bengaluru Intl
30 Sept
BLR11:35Bengaluru Intl
33h 40m
1 stop
SEA08:45Seattle/Tacoma Intl
₹ 76,828
Singapore Airlines
1 Sept
SEA10:15Seattle/Tacoma Intl
23h 05m
1 stop
BLR21:50Bengaluru Intl
12 Sept
BLR11:35Bengaluru Intl
33h 40m
1 stop
SEA08:45Seattle/Tacoma Intl
₹ 81,277

KLM flights from Seattle to Bengaluru

Our best KLM deals on Seattle to Bengaluru flight tickets
KLM
31 Aug
SEA09:50Seattle/Tacoma Intl
24h 55m
2 stops
BLR23:15Bengaluru Intl
30 Sept
BLR01:25Bengaluru Intl
22h 20m
1 stop
SEA11:15Seattle/Tacoma Intl
₹ 83,594
KLM
31 Aug
SEA09:50Seattle/Tacoma Intl
24h 55m
2 stops
BLR23:15Bengaluru Intl
15 Oct
BLR01:10Bengaluru Intl
23h 12m
1 stop
SEA11:52Seattle/Tacoma Intl
₹ 87,949
KLM
1 Sept
SEA13:30Seattle/Tacoma Intl
21h 35m
1 stop
BLR23:35Bengaluru Intl
28 Oct
BLR02:00Bengaluru Intl
22h 55m
1 stop
SEA12:25Seattle/Tacoma Intl
₹ 88,969

momondo Fare Finder

 
Customise 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 59,053 searches. Data last updated 6 April 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 return flight

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Tue 1/9

10:15-10:25

1 stop35h 40m

Bengaluru Intl

Wed 30/9

11:35-08:45

1 stop33h 40m

₹ 76,828

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Tue 1/9

10:15-10:25

1 stop35h 40m

Bengaluru Intl

Tue 15/9

23:05-20:32

2 stops33h 57m

₹ 79,331

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Tue 1/9

10:15-21:50

1 stop23h 05m

Bengaluru Intl

Sat 12/9

11:35-08:45

1 stop33h 40m

₹ 81,277

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Tue 15/9

10:15-21:50

1 stop23h 05m

Bengaluru Intl

Thu 15/10

23:05-08:45

1 stop22h 10m

₹ 81,740

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Thu 20/8

10:15-10:25

1 stop35h 40m

Bengaluru Intl

Tue 3/11

23:05-13:38

2 stops28h 03m

₹ 82,296

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Tue 1/9

10:15-21:50

1 stop23h 05m

Bengaluru Intl

Wed 30/9

23:05-15:59

2 stops29h 24m

₹ 82,667

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Tue 8/9

23:15-17:35

2 stops29h 50m

Bengaluru Intl

Mon 28/9

19:00-11:22

3 stops28h 52m

₹ 82,945

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Tue 1/9

23:15-19:35

2 stops31h 50m

Bengaluru Intl

Wed 30/9

19:00-16:11

2 stops33h 41m

₹ 83,038

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Mon 31/8

13:50-23:15

1 stop20h 55m

Bengaluru Intl

Sat 26/9

01:25-17:43

1 stop28h 48m

₹ 83,130
Fastest return journey

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Mon 31/8

13:50-23:15

1 stop20h 55m

Bengaluru Intl

Thu 1/10

01:25-11:15

1 stop22h 20m

₹ 83,223

Flights are sorted by cheapest return 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 cheapest month to fly to Bengaluru from Seattle is in February. Flight prices, which tend to average around ₹ 74,975, are often lower during this time because this is during the off-season. 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 ₹ 78,496.

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 ₹ 95,711 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bengaluru from Seattle for as low as ₹ 80,535 on momondo.

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 return 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?

    A flight from Seattle/Tacoma Intl to Bengaluru Intl will travel around 12984.9 km. 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 for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Bengaluru Intl Airport.

  • What documentation or ID do you need to fly to Bengaluru Intl Airport?

    The necessary travel and health documents for your Bengaluru Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • 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 ₹ 60,417Free CancellationRating
8.2
1,490 reviews
Search Singapore Airlines flights
Virgin AtlanticPriceFrom ₹ 73,537Free CancellationRating
7.5
685 reviews
Search Virgin Atlantic flights
DeltaPriceFrom ₹ 77,261Free CancellationRating
7.9
8,387 reviews
Search Delta flights
LufthansaPriceFrom ₹ 88,447Free CancellationRating
6.8
7,894 reviews
Search Lufthansa 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?

All flight searches from Seattle to Bengaluru on momondo can be filtered to show those which offer flexible booking policies.

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?

Price alerts on flights to Bengaluru from Seattle are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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