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$360+ 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BLR
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Bengaluru Intl are usually found in March or April, booked 85 days in advance, depart on a Monday or Tuesday and return on a Wednesday

Cheap 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 April 29, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$840
(Delta)

One-way from

$360
(Indian Eagle)

Popular in

December

Cheapest in

March

Average price

$920
Provider with most accurate pricing for Seattle/Tacoma Intl-Bengaluru Intl flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Bengaluru Intl flights.
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From Seattle/Tacoma Intl to Bengaluru Intl
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One-way flight from Seattle/Tacoma Intl to Bengaluru Intl
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Highest demand for flights based on searches. 12% potential increase in price ($163 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($53 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find 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 April 29, 2025.

This Delta deal was found by Cheapflights users on 4/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/98:20 pmSEA - BLR
1 stop42h 45mDelta
Wed 5/215:40 amBLR - SEA
1 stop26h 35mDelta
Deal found 4/27$840
This Indian Eagle deal was found by Cheapflights users on 4/27. 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.
Thu 9/188:08 amSEA - BLR
2 stops29h 52mQatar Airways
Sun 10/54:00 amBLR - SEA
1 stop21h 15mQatar Airways
Deal found 4/27$841
This KLM deal was found by Cheapflights users on 4/27. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/88:35 amSEA - BLR
2 stops26h 45mMultiple Airlines
Thu 6/51:35 amBLR - SEA
1 stop28h 25mMultiple Airlines
Deal found 4/27$872
This KLM deal was found by Cheapflights users on 4/27. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/106:07 pmSEA - BLR
1 stop40h 38mKLM
Thu 6/51:10 amBLR - SEA
2 stops25h 51mKLM
Deal found 4/27$878
This Gurufare deal was found by Cheapflights users on 4/28. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/68:45 amSEA - BLR
1 stop36h 30mSingapore Airlines
Wed 12/311:10 pmBLR - SEA
2 stops28h 12mSingapore Airlines
Deal found 4/28$881
This Air Canada deal was found by Cheapflights users on 4/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/115:30 amSEA - BLR
2 stops54h 30mAir Canada
Tue 5/202:10 amBLR - SEA
2 stops53h 57mAir Canada
Deal found 4/27$892
This Virgin Atlantic deal was found by Cheapflights users on 4/27. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/95:35 pmSEA - BLR
1 stop21h 30mVirgin Atlantic
Sun 6/15:40 amBLR - SEA
2 stops29h 41mVirgin Atlantic
Deal found 4/27$900
This Lufthansa deal was found by Cheapflights users on 4/27. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/118:10 amSEA - BLR
2 stops28h 40mLufthansa
Mon 5/269:25 pmBLR - SEA
2 stops27h 30mLufthansa
Deal found 4/27$919

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 April 29, 2025.
Use the filters below to find and compare flights from Seattle to Bengaluru that are best for you.

Fly from

Seattle

Fly to

Bangalore

Route

Depart

Return

Price

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Fri 5/9

5:35 pm-3:35 am

1 stop21h 30m

Bengaluru Intl

Mon 5/19

1:35 am-11:15 am

1 stop22h 10m

$840

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Thu 5/8

8:35 am-11:50 pm

2 stops26h 45m

Bengaluru Intl

Tue 6/3

1:10 am-2:31 pm

2 stops25h 51m

$858

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Sat 5/17

4:30 pm-2:30 am

1 stop21h 30m

Bengaluru Intl

Fri 7/4

4:00 am-12:45 pm

1 stop21h 15m

$870

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Thu 5/8

8:35 am-11:50 pm

2 stops26h 45m

Bengaluru Intl

Thu 6/5

1:35 am-5:30 pm

1 stop28h 25m

$872

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Sun 5/11

5:30 am-12:30 am

2 stops54h 30m

Bengaluru Intl

Tue 5/20

2:10 am-7:37 pm

2 stops53h 57m

$892

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Fri 5/9

5:35 pm-3:35 am

1 stop21h 30m

Bengaluru Intl

Thu 6/5

5:40 am-10:51 pm

2 stops29h 41m

$900

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Sun 5/11

8:10 am-1:20 am

2 stops28h 40m

Bengaluru Intl

Mon 5/26

9:25 pm-12:25 pm

2 stops27h 30m

$919

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Sat 5/10

7:25 am-11:50 pm

2 stops27h 55m

Bengaluru Intl

Wed 6/4

1:35 am-5:30 pm

1 stop28h 25m

$1,088

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Tue 5/6

4:30 pm-2:30 am

1 stop21h 30m

$360

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Wed 5/7

2:10 pm-11:15 pm

1 stop20h 35m

$422

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 22 results
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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 April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Seattle-Bengaluru flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Bangalore. Price data was last updated on April 25, 2025.

To ensure you get the cheapest price possible for a flight from Seattle to Bengaluru, you should look to book at least 85 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, September is the cheapest month in which you can book a flight from Seattle to Bengaluru (average of $929). Flying from Seattle to Bengaluru in June is currently the most expensive (average of $1,517). 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 April 29, 2025.

One of the essential ways to save on airfare from Seattle to Bengaluru is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 12% on airfare.

What is the cheapest day to fly from Seattle to Bengaluru?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Bangalore. Price data was last updated on March 30, 2025.

Travelers seeking maximum savings on their Seattle to Bengaluru flight should consider departing on Saturday mornings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Bangalore by month

Plan your trip to Bangalore by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Bengaluru ranges from 0.0 - 6.7 inches per month. September is typically the wettest month, when rainfall can reach 6.7 in. January is typically the driest time to visit Bengaluru when rainfall is around 0.0 in.

Temperature in Bangalore by month

Plan your trip to Bangalore by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Bengaluru, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 69.8 F).

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 April 29, 2025.
Read reviews from past customers who have flown Japan Airlines, Singapore Airlines and Delta from Seattle to Bengaluru. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very good
1,459 reviews

Boarding

8.4

Comfort

8.2

Crew

8.7

Entertainment

7.8

Food

7.7

Overall

8.3

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Japan Airlines
8.3
Very good
1,459 reviews
Japan Airlines
8.3
Very good
1,459 reviews

Boarding

8.4

Comfort

8.2

Crew

8.7

Entertainment

7.8

Food

7.7

Overall

8.3

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Singapore Airlines
8.1
Very good
1,292 reviews
Japan Airlines
8.3
Very good
1,459 reviews

Boarding

8.4

Comfort

8.2

Crew

8.7

Entertainment

7.8

Food

7.7

Overall

8.3

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Delta
8.0
Very good
7,929 reviews
Japan Airlines
8.3
Very good
1,459 reviews

Boarding

8.4

Comfort

8.2

Crew

8.7

Entertainment

7.8

Food

7.7

Overall

8.3

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
KLM
7.8
Good
1,333 reviews
Japan Airlines
8.3
Very good
1,459 reviews

Boarding

8.4

Comfort

8.2

Crew

8.7

Entertainment

7.8

Food

7.7

Overall

8.3

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
SWISS
7.5
Good
1,587 reviews
Japan Airlines
8.3
Very good
1,459 reviews

Boarding

8.4

Comfort

8.2

Crew

8.7

Entertainment

7.8

Food

7.7

Overall

8.3

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

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.

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

    Cheapflights users have booked flights from Seattle to Bengaluru round-trip from $840. Other airlines that can offer you cheap pricing are KLM, from $858, and Qatar Airways, from $870. Delta is currently priced 29% 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 $360 on Qatar Airways. Other airlines that offer cheap prices include KLM from $422 and Delta from $515 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 Geylang Serai New Market. Sentosa, Universal Studios Singapore, and Geylang Serai New Market are located about 13.4 mi, 13.4 mi, and 6.9 mi, respectively from Singapore Changi. Travelers can book a car rental at Singapore Changi for about $91 per day to make their sightseeing more efficient.

  • What are some popular points of interest to see during a layover in Doha?

    Museum of Islamic Art, Katara Cultural Village, and Aspire Tower are the most popular attractions in Doha if you're in need of something to do during your layover. Museum of Islamic Art, Katara Cultural Village, and Aspire Tower can be accessed by traveling approximately 5.2 mi, 8.7 mi, and 10.6 mi, respectively from Doha Hamad Intl. Travelers can rent a car at Doha Hamad Intl for an average daily rate of $29 to make sightseeing during their layover a little easier.

  • 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, Piccadilly Circus, or Buckingham Palace. Travelers on a layover in London can visit Hyde Park, Piccadilly Circus, and Buckingham Palace, by traveling 12.5 mi, 14.1 mi, and 13.7 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 $53 per day.

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

    Seattle to Bengaluru flights have a layover in Frankfurt am Main the least frequently. Seattle to Bengaluru flights stopping in Tokyo are the next rarest. San Francisco 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, September is the cheapest month in which you can book a flight from Seattle to Bengaluru (average of $929). Flying from Seattle to Bengaluru in June is currently the most expensive (average of $1,517). 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

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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.
Seattle to Vasco da Gama flights
Portland to Bangalore flights
Portland to Vasco da Gama flights
Seattle to Hubli 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$722Average$1,081FlexibilityNo cancel feeOn-time81%
Virgin AtlanticCheapest$834Average$1,180FlexibilityNo cancel feeOn-time72%
DeltaCheapest$834Average$1,154FlexibilityNo cancel feeOn-timeN/A
Qatar AirwaysCheapest$878Average$1,410FlexibilityNo cancel feeOn-time68%
Air FranceCheapest$892Average$1,342FlexibilityNo cancel feeOn-time77%
KLMCheapest$979Average$1,508FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$996Average$1,361FlexibilityNo cancel feeOn-time76%
Etihad AirwaysCheapest$1,017Average$1,209FlexibilityNo cancel feeOn-time75%
Japan AirlinesCheapest$1,090Average$1,302FlexibilityNo cancel feeOn-time79%
EmiratesCheapest$1,172Average$1,680FlexibilityNo cancel feeOn-time75%

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