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$482+ Cheap flights from Seattle (SEA) to Bengaluru (BLR)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/27. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BLR
Jun 8 — Jun 151
Mon 6/8
Mon 6/15
1 adult, Economy
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Cheap flight deals from Seattle to Bangalore

Cheapest flights from Seattle to Bangalore
Explore the most affordable flight options available from Seattle to Bangalore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 9, 2026.

This oojo deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2710:15 am
SEA
-
BLR
1 stop23h 05m
Singapore Airlines
Sun 9/1311:35 am
BLR
-
SEA
1 stop57h 40m
Singapore Airlines
Deal found 5/4$1,015
This SAUDIA deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SAUDIA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/79:55 pm
SEA
-
BLR
2 stops39h 25m
SAUDIA
Wed 10/213:30 am
BLR
-
SEA
2 stops31h 12m
SAUDIA
Deal found 5/7$1,021
This SAUDIA deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SAUDIA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/79:55 pm
SEA
-
BLR
2 stops47h 35m
Multiple Airlines
Sun 11/811:30 am
BLR
-
SEA
2 stops48h 12m
Multiple Airlines
Deal found 5/8$1,025
This SAUDIA deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SAUDIA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/94:00 pm
SEA
-
BLR
2 stops53h 30m
Multiple Airlines
Wed 9/23:30 am
BLR
-
SEA
2 stops31h 16m
Multiple Airlines
Deal found 5/6$1,028
This CrystalTravel deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/24:25 pm
SEA
-
BLR
1 stop22h 20m
Qatar Airways
Wed 8/194:25 am
BLR
-
SEA
1 stop20h 30m
Qatar Airways
Deal found 5/6$1,035
This FlightHub deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/511:55 pm
SEA
-
BLR
2 stops49h 50m
Etihad Airways
Mon 10/1910:15 pm
BLR
-
SEA
2 stops35h 30m
Etihad Airways
Deal found 5/5$1,040
This oojo deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:15 am
SEA
-
BLR
2 stops26h 05m
Multiple Airlines
Wed 9/3011:05 pm
BLR
-
SEA
1 stop22h 10m
Multiple Airlines
Deal found 5/6$1,041
This Indian Eagle deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/214:25 pm
SEA
-
BLR
1 stop22h 20m
Qatar Airways
Thu 7/24:25 am
BLR
-
SEA
1 stop20h 30m
Qatar Airways
Deal found 5/5$1,048
This oojo deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:15 am
SEA
-
BLR
2 stops26h 05m
Multiple Airlines
Wed 10/711:05 pm
BLR
-
SEA
1 stop22h 10m
Multiple Airlines
Deal found 5/4$1,051
This oojo deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/224:25 pm
SEA
-
BLR
1 stop22h 20m
Qatar Airways
Wed 7/14:25 am
BLR
-
SEA
1 stop20h 30m
Qatar Airways
Deal found 5/6$1,052
This oojo deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1110:15 am
SEA
-
BLR
1 stop23h 05m
Singapore Airlines
Sun 11/1511:45 am
BLR
-
SEA
1 stop56h 55m
Singapore Airlines
Deal found 5/6$1,055

Find flight deals from Seattle to Bangalore

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Bangalore (BLR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,015
(oojo)

One-way from

$482
(Indian Eagle)

Popular in

December

Cheapest in

February

Average price

$1,215
Provider with most accurate pricing for Seattle/Tacoma Intl-Bengaluru Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Bengaluru Intl flights.
Search Deals
From Seattle/Tacoma Intl to Bengaluru Intl
Search Deals
One-way flight from Seattle/Tacoma Intl to Bengaluru Intl
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($96 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Bangalore 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, Cheapflights users made 2,558,603 searches. Data last updated May 9, 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

Fri 6/12

10:05 pm-12:50 pm

1 stop26h 15m

Bengaluru Intl

Mon 6/22

2:40 pm-2:00 pm

1 stop35h 50m

$1,168

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Sat 6/13

6:20 pm-11:20 am

1 stop28h 30m

Bengaluru Intl

Wed 7/8

8:00 am-8:03 pm

1 stop24h 33m

$1,168

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Tue 5/19

6:40 pm-11:35 pm

1 stop40h 25m

Bengaluru Intl

Sat 6/6

2:45 pm-12:06 am

2 stops45h 51m

$1,190

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Tue 5/26

10:35 pm-11:10 pm

2 stops36h 05m

Bengaluru Intl

Tue 6/9

1:05 am-3:59 pm

2 stops27h 24m

$1,244
Quickest round-trip

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Wed 6/10

1:30 pm-11:35 pm

1 stop21h 35m

Bengaluru Intl

Fri 8/7

1:25 am-5:34 pm

1 stop28h 39m

$1,392

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Tue 6/9

7:15 am-11:35 pm

2 stops27h 50m

Bengaluru Intl

Sun 6/21

2:40 pm-8:01 pm

1 stop41h 51m

$1,428

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Wed 6/24

10:20 pm-10:00 am

2 stops47h 10m

Bengaluru Intl

Fri 7/17

3:30 am-11:22 pm

2 stops32h 22m

$1,451

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Sun 6/14

10:05 pm-12:55 pm

1 stop26h 20m

Bengaluru Intl

Wed 6/17

1:25 am-10:05 am

2 stops45h 10m

$1,479

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Fri 5/29

5:15 pm-2:50 am

1 stop21h 05m

Bengaluru Intl

Wed 7/15

10:30 am-1:25 pm

1 stop39h 25m

$1,527

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Sun 6/7

6:20 pm-6:10 am

1 stop23h 20m

Bengaluru Intl

Thu 6/11

1:25 am-8:01 pm

2 stops31h 06m

$1,535

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/5

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Compare providers for flights from Seattle to Bangalore

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Bangalore in May.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*2 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
GurufarePrice Accuracy3 starsTrust Score*3 stars
BudgetAirPrice Accuracy2 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Bengaluru flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Bengaluru flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Bengaluru flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Bengaluru flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Bengaluru flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seattle to Bangalore

Have a flexible travel schedule? Discover the best time to fly to Bangalore from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Bengaluru

How far ahead should I book a flight from Seattle to Bengaluru?

To ensure you get the cheapest price possible for a flight from Seattle to Bengaluru, you should look to book at least 67 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Seattle to Bengaluru?

Currently, February is the cheapest month in which you can book a flight from Seattle to Bengaluru (average of $817). Flying from Seattle to Bengaluru in December is currently the most expensive (average of $1,509). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEA to BLR?

Find hourly flight availability from Seattle to Bangalore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 9, 2026.

One of the essential ways to save on airfare from Seattle to Bengaluru is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 26% on airfare.

How much does it cost to fly round-trip from Seattle to Bengaluru?

Reviews of airlines servicing Bangalore

Get insights into the airlines that provide service to Bangalore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bangalore. Reviews last updated May 9, 2026.
Read through reviews of airlines operating flights from Seattle to Bengaluru, such as Singapore Airlines,Delta, andKLM. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very good
1,510 reviews

Food

7.8

Entertainment

8.0

Overall

8.2

Comfort

8.0

Crew

8.6

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Singapore Airlines
8.2
Very good
1,510 reviews
Singapore Airlines
8.2
Very good
1,510 reviews

Food

7.8

Entertainment

8.0

Overall

8.2

Comfort

8.0

Crew

8.6

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Delta
7.9
Good
8,457 reviews
Singapore Airlines
8.2
Very good
1,510 reviews

Food

7.8

Entertainment

8.0

Overall

8.2

Comfort

8.0

Crew

8.6

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
KLM
7.8
Good
1,513 reviews
Singapore Airlines
8.2
Very good
1,510 reviews

Food

7.8

Entertainment

8.0

Overall

8.2

Comfort

8.0

Crew

8.6

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Qatar Airways
7.4
Good
3,729 reviews
Singapore Airlines
8.2
Very good
1,510 reviews

Food

7.8

Entertainment

8.0

Overall

8.2

Comfort

8.0

Crew

8.6

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Lufthansa
6.8
Okay
7,985 reviews
Singapore Airlines
8.2
Very good
1,510 reviews

Food

7.8

Entertainment

8.0

Overall

8.2

Comfort

8.0

Crew

8.6

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Bangalore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Seattle to Bengaluru?

    Delta and KLM can get you from Seattle to Bengaluru in just under 26h 15m. Your travel time can differ by up to 9h 50m. The distance from Seattle to Bengaluru is about 8062 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Seattle to Bengaluru round-trip?

    Cheapflights users have booked flights from Seattle to Bengaluru round-trip from $601. Other airlines that can offer you cheap pricing are Delta, from $768, and KLM, from $794. Singapore Airlines is currently priced 43% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Seattle to Bengaluru one-way?

    One-way options have recently been found by users for as low as $258 on Singapore Airlines. Other airlines that offer cheap prices include Virgin Atlantic from $407 and Qatar Airways from $420 one-way.

  • Where are the most common layover locations when flying from Seattle to Bengaluru?

    The most popular layover on flights from Seattle to Bengaluru is Singapore. Singapore is followed by Doha in terms of the most popular layover location on flights from Seattle to Bengaluru. London sees the third most layovers on flights from Seattle to Bengaluru.

  • What are some popular things to do or see while on a layover in Singapore?

    The majority of Singapore visitors spend their time at Sentosa, Universal Studios Singapore, and Merlion. Sentosa, Universal Studios Singapore, and Merlion are located about 13.4 mi, 13.4 mi, and 10.5 mi, respectively from Singapore Changi. Travelers can book a car rental at Singapore Changi for about $92 per day to make their sightseeing more efficient.

  • What are points of interest worth seeing during a layover in London?

    If you're on a layover in London and looking for things to do, consider visiting Hyde Park, Buckingham Palace, or Piccadilly Circus. Travelers on a layover in London can visit Hyde Park, Buckingham Palace, and Piccadilly Circus, by traveling 12.5 mi, 13.7 mi, and 14.1 mi, respectively after landing at London Heathrow. Those landing in London looking to spend some time exploring during their layover can rent a car for about $38 per day.

  • Where are the least popular layover locations for Seattle to Bengaluru flights?

    Seattle to Bengaluru flights have a layover in Amsterdam the least frequently. Seattle to Bengaluru flights stopping in Dubai are the next rarest. Frankfurt am Main sees the third fewest flights with layovers for the Seattle to Bengaluru route.

  • Can I find deals for flights from Seattle to Bangalore that include hotel bookings?

    Yes. In addition to deals on Seattle to Bangalore flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Bangalore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Bangalore.

  • Can I find deals for business class flights from Seattle to Bangalore?

    Yes. Cheapflights offers flight deals from Seattle to Bangalore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Bengaluru?

    Currently, February is the cheapest month in which you can book a flight from Seattle to Bengaluru (average of $817). Flying from Seattle to Bengaluru in December is currently the most expensive (average of $1,509). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Seattle to Bangalore

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Bangalore flights

Top 10 airlines flying from Seattle to Bangalore

Discover the top 10 airlines that operate flights from Seattle to Bangalore. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$601Average$908FlexibilityNo cancel feeOn-time81%
DeltaCheapest$768Average$1,045FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$794Average$1,092FlexibilityNo cancel feeOn-time75%
Virgin AtlanticCheapest$811Average$1,165FlexibilityNo cancel feeOn-time72%
Air FranceCheapest$811Average$1,212FlexibilityNo cancel feeOn-time77%
Qatar AirwaysCheapest$818Average$1,226FlexibilityNo cancel feeOn-time68%
Cathay PacificCheapest$840Average$1,591FlexibilityNo cancel feeOn-time72%
LufthansaCheapest$853Average$1,261FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$864Average$1,347FlexibilityNo cancel feeOn-time67%
Japan AirlinesCheapest$1,140Average$1,739FlexibilityNo cancel feeOn-time79%

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