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Cheap flights from Seattle to Bengaluru from ₹ 44,598

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 4/10. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Bengaluru

Cheap return flights

Enter your travel dates to find the best prices.
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
₹ 91,006Singapore Airlines
Sun, 20 Sep - Mon, 19 Oct
Singapore Airlines Logo
08:45 - 10:35
SEA
-
BLR
36h 20m
1 stop
Singapore Airlines Logo
11:50 - 07:10
BLR
-
SEA
56h 50m
1 stop
₹ 91,768Singapore Airlines
Tue, 3 Nov - Sun, 29 Nov
Multiple Airlines Logo
07:18 - 21:50
SEA
-
BLR
26h 02m
2 stops
Multiple Airlines Logo
23:05 - 08:10
BLR
-
SEA
21h 35m
1 stop
₹ 92,435Multiple Airlines
Wed, 16 Sep - Sat, 31 Oct
Etihad Airways Logo
23:42 - 19:55
SEA
-
BLR
31h 43m
2 stops
Etihad Airways Logo
22:15 - 20:44
BLR
-
SEA
34h 59m
2 stops
₹ 92,530Etihad Airways
Wed, 16 Sep - Wed, 23 Sep
Etihad Airways Logo
23:42 - 19:55
SEA
-
BLR
31h 43m
2 stops
Etihad Airways Logo
04:35 - 20:44
BLR
-
SEA
52h 39m
2 stops
₹ 93,293Etihad Airways
Mon, 14 Sep - Mon, 21 Sep
Singapore Airlines Logo
10:15 - 10:40
SEA
-
BLR
35h 55m
1 stop
Singapore Airlines Logo
11:45 - 08:10
BLR
-
SEA
32h 55m
1 stop
₹ 93,674Singapore Airlines
Sun, 13 Sep - Wed, 28 Oct
Delta Logo
14:35 - 00:30
SEA
-
BLR
20h 25m
1 stop
Delta Logo
04:25 - 15:13
BLR
-
SEA
24h 18m
1 stop
₹ 112,256Delta
Mon, 2 Nov - Tue, 1 Dec
Delta Logo
14:35 - 00:30
SEA
-
BLR
20h 25m
1 stop
Delta Logo
02:25 - 11:50
BLR
-
SEA
22h 55m
1 stop
₹ 112,256Delta
Sun, 8 Nov - Mon, 30 Nov
Lufthansa Logo
07:00 - 01:00
SEA
-
BLR
28h 30m
2 stops
Lufthansa Logo
20:30 - 18:20
BLR
-
SEA
34h 20m
3 stops
₹ 128,837Lufthansa
Wed, 20 Jan - Mon, 22 Mar
Lufthansa Logo
08:25 - 00:30
SEA
-
BLR
27h 35m
2 stops
Lufthansa Logo
02:50 - 00:14
BLR
-
SEA
33h 54m
2 stops
₹ 129,409Lufthansa
Mon, 28 Sep - Tue, 16 Mar

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Lufthansa flights from Seattle to Bengaluru

Our best Lufthansa deals on Seattle to Bengaluru flight tickets
Lufthansa
18 Aug
SEA18:50Seattle/Tacoma Intl
41h 10m
1 stop
BLR00:30Bengaluru Intl
2 Sept
BLR21:30Bengaluru Intl
26h 55m
2 stops
SEA11:55Seattle/Tacoma Intl
₹ 133,411
Lufthansa
16 Aug
SEA18:50Seattle/Tacoma Intl
41h 10m
1 stop
BLR00:30Bengaluru Intl
31 Aug
BLR20:30Bengaluru Intl
32h 59m
2 stops
SEA16:59Seattle/Tacoma Intl
₹ 133,697
Lufthansa
13 Aug
SEA10:40Seattle/Tacoma Intl
26h 10m
2 stops
BLR01:20Bengaluru Intl
27 Aug
BLR21:30Bengaluru Intl
26h 55m
2 stops
SEA11:55Seattle/Tacoma Intl
₹ 134,460

Delta flights from Seattle to Bengaluru

Our best Delta deals on Seattle to Bengaluru flight tickets
Delta
9 Aug
SEA13:50Seattle/Tacoma Intl
20h 50m
1 stop
BLR23:10Bengaluru Intl
17 Aug
BLR01:25Bengaluru Intl
32h 50m
2 stops
SEA21:45Seattle/Tacoma Intl
₹ 115,210
Delta
7 Aug
SEA13:30Seattle/Tacoma Intl
21h 35m
1 stop
BLR23:35Bengaluru Intl
17 Aug
BLR01:25Bengaluru Intl
32h 50m
2 stops
SEA21:45Seattle/Tacoma Intl
₹ 115,306
Delta
5 Aug
SEA07:25Seattle/Tacoma Intl
27h 15m
2 stops
BLR23:10Bengaluru Intl
17 Aug
BLR01:25Bengaluru Intl
32h 50m
2 stops
SEA21:45Seattle/Tacoma Intl
₹ 115,687

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 4 August 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

Sun 20/9

10:15-21:50

1 stop23h 05m

Bengaluru Intl

Mon 19/10

23:05-08:45

1 stop22h 10m

₹ 91,006

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Tue 3/11

08:45-10:35

1 stop36h 20m

Bengaluru Intl

Sun 29/11

11:50-07:10

1 stop56h 50m

₹ 91,768

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Wed 16/9

07:18-21:50

2 stops26h 02m

Bengaluru Intl

Sat 31/10

23:05-08:10

1 stop21h 35m

₹ 92,435

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Wed 16/9

23:42-19:55

2 stops31h 43m

Bengaluru Intl

Wed 23/9

22:15-20:44

2 stops34h 59m

₹ 92,530

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Mon 14/9

23:42-19:55

2 stops31h 43m

Bengaluru Intl

Mon 21/9

04:35-20:44

2 stops52h 39m

₹ 93,293

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Sun 13/9

10:15-10:40

1 stop35h 55m

Bengaluru Intl

Wed 28/10

11:45-08:10

1 stop32h 55m

₹ 93,674

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Mon 2/11

14:35-00:30

1 stop20h 25m

Bengaluru Intl

Tue 1/12

04:25-15:13

1 stop24h 18m

₹ 112,256
Fastest return journey

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Sun 8/11

14:35-00:30

1 stop20h 25m

Bengaluru Intl

Mon 30/11

02:25-11:50

1 stop22h 55m

₹ 112,256

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Wed 20/1

07:00-01:00

2 stops28h 30m

Bengaluru Intl

Mon 22/3

20:30-18:20

3 stops34h 20m

₹ 128,837

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Mon 28/9

08:25-00:30

2 stops27h 35m

Bengaluru Intl

Tue 16/3

02:50-00:14

2 stops33h 54m

₹ 129,409

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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?

Prices are currently typical for flights on this route.

Typical prices usually range from ₹ 77,283 to ₹ 130,362.
The lowest price recently found on this route was ₹ 91,006.

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 ₹ 79,475, 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 ₹ 82,524.

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 ₹ 104,974 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 ₹ 88,528 on momondo.

How have Seattle to Bengaluru flight prices changed over time?

As of August 2026, prices for Seattle to Bengaluru flights are approximately 44% 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

20h 50m

Direct flights

None
The fastest flight from Seattle to Bengaluru takes 20h 50m
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 20h 50m 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 ₹ 62,124Free CancellationRating
8.2
1,584 reviews
Search Singapore Airlines flights
DeltaPriceFrom ₹ 90,614Free CancellationRating
7.8
8,482 reviews
Search Delta flights
LufthansaPriceFrom ₹ 90,946Free CancellationRating
6.8
8,177 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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