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$334+ 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 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BLR
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Bengaluru Intl are usually found in April or March, booked 27 days in advance, depart on a Monday or Tuesday and return on a Tuesday

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 July 3, 2025.

Round-trip from

$986
(Virgin Atlantic)

One-way from

$334
(Gurufare)

Popular in

December

Cheapest in

April

Average price

$1,343
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. 14% potential increase in price ($202 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($59 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 3, 2025.

This Virgin Atlantic deal was found by Cheapflights users on 7/3. 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.
Wed 8/275:35 pmSEA - BLR
1 stop21h 15mVirgin Atlantic
Mon 9/811:30 pmBLR - SEA
2 stops32h 50mVirgin Atlantic
Deal found 7/3$982
This Indian Eagle deal was found by Cheapflights users on 7/3. 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.
Wed 8/277:00 amSEA - BLR
2 stops29h 50mLufthansa
Mon 9/89:20 pmBLR - SEA
2 stops27h 05mLufthansa
Deal found 7/3$984
This Singapore Airlines deal was found by Cheapflights users on 7/3. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1910:15 amSEA - BLR
1 stop23h 05mSingapore Airlines
Fri 10/1011:05 pmBLR - SEA
2 stops30h 19mSingapore Airlines
Deal found 7/3$988
This KLM deal was found by Cheapflights users on 7/3. 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 8/142:10 pmSEA - BLR
1 stop20h 35mKLM
Fri 9/51:35 amBLR - SEA
1 stop28h 35mKLM
Deal found 7/3$989
This Delta deal was found by Cheapflights users on 7/2. 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.
Sat 8/238:25 pmSEA - BLR
1 stop42h 25mDelta
Sat 9/61:10 amBLR - SEA
1 stop23h 05mDelta
Deal found 7/2$990
This Air France deal was found by Cheapflights users on 7/1. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/219:53 amSEA - BLR
2 stops25h 22mAir France
Mon 9/11:35 amBLR - SEA
1 stop28h 35mAir France
Deal found 7/1$995
This Orbitz deal was found by Cheapflights users on 7/2. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2310:41 pmSEA - BLR
2 stops30h 14mMultiple Airlines
Thu 8/141:20 pmBLR - SEA
1 stop21h 15mMultiple Airlines
Deal found 7/2$1,008
This Expedia deal was found by Cheapflights users on 7/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/257:15 amSEA - BLR
2 stops28h 45mAir Canada
Fri 10/242:10 amBLR - SEA
2 stops32h 05mAir Canada
Deal found 7/1$1,039
This Oman Air deal was found by Cheapflights users on 7/1. 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 Oman Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/274:30 pmSEA - BLR
2 stops26h 45mOman Air
Sat 10/253:20 pmBLR - SEA
2 stops33h 55mOman Air
Deal found 7/1$1,040

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 July 3, 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

Wed 8/27

5:35 pm-3:20 am

1 stop21h 15m

Bengaluru Intl

Mon 9/8

11:30 pm-7:50 pm

2 stops32h 50m

$982

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Wed 8/27

7:00 am-1:20 am

2 stops29h 50m

Bengaluru Intl

Mon 9/8

9:20 pm-11:55 am

2 stops27h 05m

$984

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Fri 9/19

10:15 am-9:50 pm

1 stop23h 05m

Bengaluru Intl

Fri 10/10

11:05 pm-4:54 pm

2 stops30h 19m

$988

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Thu 8/14

2:10 pm-11:15 pm

1 stop20h 35m

Bengaluru Intl

Fri 9/5

1:35 am-5:40 pm

1 stop28h 35m

$989

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Sat 8/23

8:25 pm-3:20 am

1 stop42h 25m

Bengaluru Intl

Sat 9/6

1:10 am-11:45 am

1 stop23h 05m

$990

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Thu 8/21

9:53 am-11:45 pm

2 stops25h 22m

Bengaluru Intl

Mon 9/1

1:35 am-5:40 pm

1 stop28h 35m

$995

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Wed 8/20

9:35 pm-5:50 pm

2 stops31h 45m

Bengaluru Intl

Mon 9/1

8:25 am-11:42 pm

2 stops27h 47m

$999

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Thu 9/25

7:15 am-12:30 am

2 stops28h 45m

Bengaluru Intl

Fri 10/24

2:10 am-9:45 pm

2 stops32h 05m

$1,039

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Sat 9/27

4:30 pm-7:45 am

2 stops26h 45m

Bengaluru Intl

Sat 10/25

3:20 pm-12:45 pm

2 stops33h 55m

$1,040

SeattleBengaluru

SEA - BLR

SEABLR

Seattle/Tacoma Intl

Sun 8/24

10:15 am-9:50 pm

1 stop23h 05m

$334

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 12 results
1
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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 June 27, 2025.

To ensure you get the cheapest price possible for a flight from Seattle to Bengaluru, you should look to book at least 27 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 $904). Flying from Seattle to Bengaluru in December is currently the most expensive (average of $1,434). 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 July 3, 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 7% 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 June 29, 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.

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 July 3, 2025.
Read through reviews of airlines operating flights from Seattle to Bengaluru, such as Singapore Airlines, Delta, and KLM. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,320 reviews

Comfort

7.9

Crew

8.6

Boarding

8.2

Overall

8.1

Entertainment

8.0

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Singapore Airlines
8.1
Very good
1,320 reviews
Singapore Airlines
8.1
Very good
1,320 reviews

Comfort

7.9

Crew

8.6

Boarding

8.2

Overall

8.1

Entertainment

8.0

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Delta
8.0
Very good
7,982 reviews
Singapore Airlines
8.1
Very good
1,320 reviews

Comfort

7.9

Crew

8.6

Boarding

8.2

Overall

8.1

Entertainment

8.0

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
KLM
7.8
Good
1,367 reviews
Singapore Airlines
8.1
Very good
1,320 reviews

Comfort

7.9

Crew

8.6

Boarding

8.2

Overall

8.1

Entertainment

8.0

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Air France
7.5
Good
1,465 reviews
Singapore Airlines
8.1
Very good
1,320 reviews

Comfort

7.9

Crew

8.6

Boarding

8.2

Overall

8.1

Entertainment

8.0

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

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 $986. Other airlines that can offer you cheap pricing are Lufthansa, from $987, and Delta, from $989. Virgin Atlantic is currently priced 14% below the average price you’ll pay for this route.

  • 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 $83 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 $24 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, 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 $40 per day.

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

    Seattle to Bengaluru flights have a layover in Tokyo the least frequently. Seattle to Bengaluru flights stopping in Frankfurt am Main 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 $904). Flying from Seattle to Bengaluru in December is currently the most expensive (average of $1,434). 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.
Portland to Bangalore flights
Seattle to Vasco da Gama 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$711Average$1,093FlexibilityNo cancel feeOn-time81%
Qatar AirwaysCheapest$830Average$1,315FlexibilityNo cancel feeOn-time68%
DeltaCheapest$834Average$1,128FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$837Average$1,160FlexibilityNo cancel feeOn-time72%
Air FranceCheapest$884Average$1,257FlexibilityNo cancel feeOn-time77%
KLMCheapest$892Average$1,233FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$996Average$1,306FlexibilityNo cancel feeOn-time76%
Japan AirlinesCheapest$1,093Average$1,294FlexibilityNo cancel feeOn-time79%
Air CanadaCheapest$1,167Average$1,347FlexibilityNo cancel feeOn-time67%
EmiratesCheapest$1,177Average$1,616FlexibilityNo cancel feeOn-time75%

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