What is the cheapest airline that flies from Bengaluru Intl to Seattle/Tacoma Intl?

Delta, Cathay Pacific, and Japan Airlines are the most popular carriers operating from Bengaluru Intl to Seattle/Tacoma Intl

When did momondo last update prices for flights from Bengaluru Intl Airport to Seattle/Tacoma Intl Airport?

Prices for flights from Bengaluru Intl Airport to Seattle/Tacoma Intl Airport are refreshed on a daily basis.

How old do you have to be to fly from Bengaluru Intl Airport to Seattle/Tacoma Intl Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Bengaluru Intl Airport to Seattle/Tacoma Intl Airport.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The necessary travel and health documents for your Seattle/Tacoma 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 licence 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.

R12 053 Cheap Flights from Bengaluru to Seattle in 2026/27

Find the cheapest flights from Bengaluru to Seattle

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

2:40 - 0:35BLR Bengaluru Intl-SEA Seattle/Tacoma Intl

35h 25m2 stops London Heathrow Chicago O'Hare Intl

18:45 - 5:05SEA Seattle/Tacoma Intl-BLR Bengaluru Intl

20h 50m1 stop London Heathrow

R18 471British Airways

Sun, Nov 8 - Sat, Dec 5

2:50 - 21:36BLR Bengaluru Intl-SEA Seattle/Tacoma Intl

31h 16m2 stops London Heathrow Chicago O'Hare Intl

19:45 - 0:40SEA Seattle/Tacoma Intl-BLR Bengaluru Intl

40h 25m1 stop London Heathrow

R18 553British Airways

Wed, Sep 30 - Fri, Oct 30

8:20 - 20:14BLR Bengaluru Intl-SEA Seattle/Tacoma Intl

24h 24m1 stop London Heathrow

17:45 - 23:05SEA Seattle/Tacoma Intl-BLR Bengaluru Intl

40h 50m1 stop Amsterdam Schiphol

R18 569Delta

Fri, Oct 2 - Wed, Oct 21

6:50 - 23:09BLR Bengaluru Intl-SEA Seattle/Tacoma Intl

28h 49m2 stops London Heathrow Dallas/Fort Worth

6:09 - 0:40SEA Seattle/Tacoma Intl-BLR Bengaluru Intl

29h 01m2 stops Chicago O'Hare Intl London Heathrow

R18 585British Airways

Thu, Oct 1 - Thu, Nov 26

3:30 - 12:00BLR Bengaluru Intl-SEA Seattle/Tacoma Intl

22h 00m1 stop Frankfurt am Main

14:10 - 1:20SEA Seattle/Tacoma Intl-BLR Bengaluru Intl

22h 40m1 stop Frankfurt am Main

R18 667Lufthansa

Wed, Mar 10 - Tue, Sep 7

3:50 - 21:56BLR Bengaluru Intl-SEA Seattle/Tacoma Intl

31h 36m2 stops Doha Hamad Intl Chicago O'Hare Intl

15:50 - 8:35SEA Seattle/Tacoma Intl-BLR Bengaluru Intl

27h 15m1 stop Doha Hamad Intl

R18 683Qatar Airways

Sun, Nov 22 - Mon, Dec 7

6:50 - 17:10BLR Bengaluru Intl-SEA Seattle/Tacoma Intl

46h 50m2 stops London Heathrow Dublin

20:20 - 0:40SEA Seattle/Tacoma Intl-BLR Bengaluru Intl

39h 50m1 stop London Heathrow

R18 699British Airways

Sat, Oct 3 - Sat, Oct 17

6:50 - 17:10BLR Bengaluru Intl-SEA Seattle/Tacoma Intl

46h 50m2 stops London Heathrow Dublin

18:45 - 0:40SEA Seattle/Tacoma Intl-BLR Bengaluru Intl

40h 25m1 stop London Heathrow

R18 715British Airways

Sat, Oct 3 - Fri, Feb 12

20:40 - 11:52BLR Bengaluru Intl-SEA Seattle/Tacoma Intl

27h 42m2 stops New Delhi Indira Gandhi Intl Amsterdam Schiphol

10:51 - 2:35SEA Seattle/Tacoma Intl-BLR Bengaluru Intl

26h 14m2 stops San Francisco Paris Charles de Gaulle

R18 748Multiple Airlines

Thu, Oct 22 - Thu, Nov 5

8:20 - 20:14BLR Bengaluru Intl-SEA Seattle/Tacoma Intl

24h 24m1 stop London Heathrow

18:40 - 23:35SEA Seattle/Tacoma Intl-BLR Bengaluru Intl

40h 25m1 stop Paris Charles de Gaulle

R18 781Delta

Fri, Oct 2 - Sun, Oct 18

Cheap last-minute flights

Enter your travel dates to find the best prices.

6:50 - 17:10BLR Bengaluru Intl-SEA Seattle/Tacoma Intl

46h 50m2 stops London Heathrow Dublin

5:10 - 0:40SEA Seattle/Tacoma Intl-BLR Bengaluru Intl

54h 00m2 stops Dallas/Fort Worth London Heathrow

R18 667British Airways

Tue, Sep 22 - Fri, Dec 25

6:50 - 17:10BLR Bengaluru Intl-SEA Seattle/Tacoma Intl

46h 50m2 stops London Heathrow Dublin

18:45 - 0:40SEA Seattle/Tacoma Intl-BLR Bengaluru Intl

40h 25m1 stop London Heathrow

R18 748British Airways

Mon, Sep 21 - Sun, Nov 29

1:00 - 16:35BLR Bengaluru Intl-SEA Seattle/Tacoma Intl

28h 05m1 stop Amsterdam Schiphol

13:30 - 23:35SEA Seattle/Tacoma Intl-BLR Bengaluru Intl

21h 35m1 stop Paris Charles de Gaulle

R19 074Delta

Mon, Sep 21 - Thu, Oct 8

6:50 - 17:10BLR Bengaluru Intl-SEA Seattle/Tacoma Intl

46h 50m2 stops London Heathrow Dublin

9:31 - 0:40SEA Seattle/Tacoma Intl-BLR Bengaluru Intl

25h 39m2 stops Philadelphia London Heathrow

R19 188British Airways

Wed, Sep 23 - Fri, Nov 27

6:50 - 17:10BLR Bengaluru Intl-SEA Seattle/Tacoma Intl

46h 50m2 stops London Heathrow Dublin

15:40 - 0:40SEA Seattle/Tacoma Intl-BLR Bengaluru Intl

43h 30m2 stops San Francisco London Heathrow

R19 237British Airways

Tue, Sep 22 - Thu, Dec 24

6:50 - 17:10BLR Bengaluru Intl-SEA Seattle/Tacoma Intl

46h 50m2 stops London Heathrow Dublin

15:40 - 0:40SEA Seattle/Tacoma Intl-BLR Bengaluru Intl

43h 30m2 stops San Francisco London Heathrow

R19 400British Airways

Tue, Sep 22 - Thu, Dec 24

6:50 - 11:35BLR Bengaluru Intl-SEA Seattle/Tacoma Intl

41h 15m1 stop London Heathrow

18:45 - 0:40SEA Seattle/Tacoma Intl-BLR Bengaluru Intl

40h 25m1 stop London Heathrow

R19 497British Airways

Wed, Sep 23 - Tue, Dec 22

6:50 - 17:10BLR Bengaluru Intl-SEA Seattle/Tacoma Intl

46h 50m2 stops London Heathrow Dublin

18:45 - 0:40SEA Seattle/Tacoma Intl-BLR Bengaluru Intl

40h 25m1 stop London Heathrow

R19 758British Airways

Wed, Sep 23 - Tue, Dec 22

6:50 - 17:10BLR Bengaluru Intl-SEA Seattle/Tacoma Intl

46h 50m2 stops London Heathrow Dublin

18:45 - 0:40SEA Seattle/Tacoma Intl-BLR Bengaluru Intl

40h 25m1 stop London Heathrow

R19 807British Airways

Tue, Sep 22 - Tue, Dec 22

1:00 - 11:47BLR Bengaluru Intl-SEA Seattle/Tacoma Intl

23h 17m1 stop Amsterdam Schiphol

14:35 - 0:30SEA Seattle/Tacoma Intl-BLR Bengaluru Intl

20h 25m1 stop Amsterdam Schiphol

R19 839Delta

Mon, Sep 21 - Wed, Nov 25

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British Airways flights from Bengaluru to Seattle

Our best British Airways deals on Bengaluru to Seattle flight tickets

British Airways

Nov 8

BLR2:40Bengaluru Intl

35h 25m

2 stops

SEA0:35Seattle/Tacoma Intl

Dec 5

SEA18:45Seattle/Tacoma Intl

20h 50m

1 stop

BLR5:05Bengaluru Intl

R18 471

British Airways

Sept 30

BLR2:50Bengaluru Intl

31h 16m

2 stops

SEA21:36Seattle/Tacoma Intl

Oct 30

SEA19:45Seattle/Tacoma Intl

40h 25m

1 stop

BLR0:40Bengaluru Intl

R18 552

British Airways

Oct 1

BLR6:50Bengaluru Intl

28h 49m

2 stops

SEA23:09Seattle/Tacoma Intl

Nov 26

SEA6:09Seattle/Tacoma Intl

29h 01m

2 stops

BLR0:40Bengaluru Intl

R18 585

Delta flights from Bengaluru to Seattle

Our best Delta deals on Bengaluru to Seattle flight tickets

Delta

Oct 2

BLR8:20Bengaluru Intl

24h 24m

1 stop

SEA20:14Seattle/Tacoma Intl

Oct 21

SEA17:45Seattle/Tacoma Intl

40h 50m

1 stop

BLR23:05Bengaluru Intl

R18 569

Delta

Oct 2

BLR8:20Bengaluru Intl

24h 24m

1 stop

SEA20:14Seattle/Tacoma Intl

Oct 18

SEA18:40Seattle/Tacoma Intl

40h 25m

1 stop

BLR23:35Bengaluru Intl

R18 781

Delta

Sept 28

BLR1:00Bengaluru Intl

28h 05m

1 stop

SEA16:35Seattle/Tacoma Intl

Oct 23

SEA17:45Seattle/Tacoma Intl

42h 15m

1 stop

BLR0:30Bengaluru Intl

R19 009

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BengaluruSeattle

BLR Bengaluru Intl - SEA Seattle/Tacoma Intl

BLRSEA

Bengaluru Intl

Sun 8/11

2:40-0:35

2 stops35h 25m

Seattle/Tacoma Intl

Sat 5/12

18:45-5:05

1 stop20h 50m

R18 471

BengaluruSeattle

BLR Bengaluru Intl - SEA Seattle/Tacoma Intl

BLRSEA

Bengaluru Intl

Wed 30/9

2:50-21:36

2 stops31h 16m

Seattle/Tacoma Intl

Fri 30/10

19:45-0:40

1 stop40h 25m

R18 552

BengaluruSeattle

BLR Bengaluru Intl - SEA Seattle/Tacoma Intl

BLRSEA

Bengaluru Intl

Fri 2/10

8:20-20:14

1 stop24h 24m

Seattle/Tacoma Intl

Wed 21/10

17:45-23:05

1 stop40h 50m

R18 569

BengaluruSeattle

BLR Bengaluru Intl - SEA Seattle/Tacoma Intl

BLRSEA

Bengaluru Intl

Thu 1/10

6:50-23:09

2 stops28h 49m

Seattle/Tacoma Intl

Thu 26/11

6:09-0:40

2 stops29h 01m

R18 585

Fastest return journey

BengaluruSeattle

BLR Bengaluru Intl - SEA Seattle/Tacoma Intl

BLRSEA

Bengaluru Intl

Wed 10/3

3:30-12:00

1 stop22h 00m

Seattle/Tacoma Intl

Tue 7/9

14:10-1:20

1 stop22h 40m

R18 667

BengaluruSeattle

BLR Bengaluru Intl - SEA Seattle/Tacoma Intl

BLRSEA

Bengaluru Intl

Sun 22/11

3:50-21:56

2 stops31h 36m

Seattle/Tacoma Intl

Mon 7/12

15:50-8:35

1 stop27h 15m

R18 683

BengaluruSeattle

BLR Bengaluru Intl - SEA Seattle/Tacoma Intl

BLRSEA

Bengaluru Intl

Sat 3/10

6:50-17:10

2 stops46h 50m

Seattle/Tacoma Intl

Sat 17/10

20:20-0:40

1 stop39h 50m

R18 699

BengaluruSeattle

BLR Bengaluru Intl - SEA Seattle/Tacoma Intl

BLRSEA

Bengaluru Intl

Sat 3/10

6:50-17:10

2 stops46h 50m

Seattle/Tacoma Intl

Fri 12/2

18:45-0:40

1 stop40h 25m

R18 715

BengaluruSeattle

BLR Bengaluru Intl - SEA Seattle/Tacoma Intl

BLRSEA

Bengaluru Intl

Thu 22/10

20:40-11:52

2 stops27h 42m

Seattle/Tacoma Intl

Thu 5/11

10:51-2:35

2 stops26h 14m

R18 748

BengaluruSeattle

BLR Bengaluru Intl - SEA Seattle/Tacoma Intl

BLRSEA

Bengaluru Intl

Fri 2/10

8:20-20:14

1 stop24h 24m

Seattle/Tacoma Intl

Sun 18/10

18:40-23:35

1 stop40h 25m

R18 781

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Bengaluru to Seattle

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

Prices

Airlines

What is the typical price of a round-trip flight between Bengaluru and Seattle?

Prices are currently low for flights on this route.

Typical prices usually range from R18 797 to R21 566.
The lowest price recently found on this route was R18 471.

What is the cheapest month to fly to Seattle?

The cheapest month to fly to Seattle from Bengaluru is in March. Flight prices, which tend to average around R16 956, are often lower during this time because this is during the off-season. If you aren’t able to travel to Seattle during the month of March, then flying in November is also cheap. Prices for this month can be found on momondo for an average of R17 135.

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

You are more likely to see cheaper flights to Seattle from Bengaluru when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around R19 098 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Bengaluru for as low as R14 366 on momondo.

How have Bengaluru to Seattle flight prices changed over time?

As of September 2026, prices for Bengaluru to Seattle flights are approximately 4% cheaper when compared to flights at the same time last year.

When to book flights from Bengaluru to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Bengaluru to Seattle according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Bengaluru to Seattle (BLR to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bengaluru to Seattle

Best price found	R12 053
Direct flights	None

The best one-way flight to Seattle from Bengaluru in the past 72 hours is R12 053. The best return flight deal from Bengaluru to Seattle found on momondo in the last 72 hours is R18 471.

There are no direct flights from Bengaluru to Seattle. There are no popular flight routes from Bengaluru to Seattle.

Search flight deals

Frequently asked questions about flying from Bengaluru to Seattle

How far is Bengaluru Intl to Seattle/Tacoma Intl by plane?
Seattle/Tacoma Intl is 12984,9 km away from Bengaluru Intl.
When did momondo last update prices for flights from Bengaluru Intl Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Bengaluru Intl Airport to Seattle/Tacoma Intl Airport are refreshed on a daily basis.
How old do you have to be to fly from Bengaluru Intl Airport to Seattle/Tacoma Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Bengaluru Intl Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The necessary travel and health documents for your Seattle/Tacoma 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 licence 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.

Lynnwood

Why use momondo?

Why should I use momondo to find a flight deal from Bengaluru to Seattle?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Seattle from Bengaluru.

Can I find flights from Bengaluru to Seattle with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Bengaluru to Seattle flights to just show those with flexible booking policies.

How can momondo help me find flights from Bengaluru to Seattle?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Seattle from Bengaluru.

I’m not ready to book a flight from Bengaluru to Seattle right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Bengaluru to Seattle flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.