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Cheap flights from Seattle to Thiruvananthapuram from ₹ 37,580

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 27/3. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — TRV
17 Mar — 24 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Seattle to Trivandrum

Enter your travel dates to find the best prices.

Cheapest flights from Seattle to Trivandrum
Explore the most affordable flight options available from Seattle to Trivandrum. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 February 2026.

Thu 16/410:15
SEA
-
TRV
1 stop23h 30m
Multiple Airlines
Sat 16/523:15
TRV
-
SEA
1 stop22h 00m
Multiple Airlines
Deal found 11/2₹ 81,500
Tue 24/309:45
SEA
-
TRV
2 stops25h 35m
Multiple Airlines
Wed 27/523:15
TRV
-
SEA
1 stop22h 00m
Multiple Airlines
Deal found 12/2₹ 92,276
Fri 29/510:15
SEA
-
TRV
2 stops43h 50m
Multiple Airlines
Tue 16/619:05
TRV
-
SEA
2 stops50h 10m
Multiple Airlines
Deal found 11/2₹ 95,173
Sun 16/810:15
SEA
-
TRV
1 stop23h 30m
Singapore Airlines
Wed 2/923:15
TRV
-
SEA
1 stop22h 00m
Singapore Airlines
Deal found 12/2₹ 96,803

Find flight deals from Seattle to Trivandrum

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Trivandrum (TRV). 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 15 February 2026.

Round-trip from

₹ 81,500

One-way from

₹ 37,580

Popular in

December

Cheapest in

March

Average price

₹ 131,939
16/4-16/5
  • 16/4-16/5
  • 2 total stops
  • 45h 30m total
  • Seattle to Thiruvananthapuram
Search Deals
27/3
  • 27/3
  • 2 total stops
  • 47h 05m total
  • Seattle to Thiruvananthapuram
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (₹ 789,165 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (₹ 171,443 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Seattle to Trivandrum 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 454,620 searches. Data last updated 15 February 2026.
Use the filters below to find and compare flights from Seattle to Thiruvananthapuram that are best for you.

Fly from

Seattle

Fly to

Trivandrum

Route

Depart

Return

Price

SeattleThiruvananthapuram

SEA - TRV

SEATRV

Seattle/Tacoma Intl

Tue 24/3

09:45-22:15

1 stop24h 00m

Thiruvananthapuram

Wed 27/5

23:15-08:45

1 stop22h 00m

₹ 93,362

SeattleThiruvananthapuram

SEA - TRV

SEATRV

Seattle/Tacoma Intl

Thu 16/4

10:15-05:55

2 stops31h 10m

Thiruvananthapuram

Sat 16/5

23:15-08:45

1 stop22h 00m

₹ 98,524

SeattleThiruvananthapuram

SEA - TRV

SEATRV

Seattle/Tacoma Intl

Thu 16/7

10:15-19:45

2 stops45h 00m

Thiruvananthapuram

Wed 5/8

23:15-08:45

1 stop22h 00m

₹ 107,127

SeattleThiruvananthapuram

SEA - TRV

SEATRV

Seattle/Tacoma Intl

Tue 9/6

10:15-19:45

2 stops45h 00m

Thiruvananthapuram

Tue 30/6

20:30-08:45

2 stops48h 45m

₹ 108,032

SeattleThiruvananthapuram

SEA - TRV

SEATRV

Seattle/Tacoma Intl

Sun 29/3

10:15-22:15

1 stop23h 30m

Thiruvananthapuram

Sun 5/4

16:50-10:05

2 stops29h 45m

₹ 110,115

SeattleThiruvananthapuram

SEA - TRV

SEATRV

Seattle/Tacoma Intl

Tue 31/3

17:30-07:45

2 stops49h 45m

Thiruvananthapuram

Tue 7/4

16:50-17:38

2 stops37h 18m

₹ 110,206

SeattleThiruvananthapuram

SEA - TRV

SEATRV

Seattle/Tacoma Intl

Tue 30/6

10:15-19:45

2 stops45h 00m

Thiruvananthapuram

Wed 15/7

23:15-08:45

1 stop22h 00m

₹ 112,651

SeattleThiruvananthapuram

SEA - TRV

SEATRV

Seattle/Tacoma Intl

Sun 29/3

17:30-07:40

2 stops49h 40m

Thiruvananthapuram

Sun 5/4

22:30-11:45

2 stops25h 45m

₹ 112,832

SeattleThiruvananthapuram

SEA - TRV

SEATRV

Seattle/Tacoma Intl

Tue 17/3

09:45-19:45

2 stops45h 30m

Thiruvananthapuram

Fri 27/3

23:15-08:10

1 stop21h 25m

₹ 116,363

SeattleThiruvananthapuram

SEA - TRV

SEATRV

Seattle/Tacoma Intl

Fri 27/2

08:00-08:45

3 stops35h 15m

Thiruvananthapuram

Fri 6/3

23:15-13:55

3 stops28h 10m

₹ 116,816

Flights are sorted by cheapest return flights first.

Deals found on 14/2

Showing 1-10 of 17 results
1
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Best time to book a flight from Seattle to Trivandrum

Have a flexible travel schedule? Discover the best time to fly to Trivandrum from Seattle with our price prediction graph.
Estimated return 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 Thiruvananthapuram

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

Currently, July is the cheapest month in which you can book a flight from Seattle to Thiruvananthapuram (average of ₹ 94,268). Flying from Seattle to Thiruvananthapuram in December is currently the most expensive (average of ₹ 130,852). 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.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Trivandrum. 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 Thiruvananthapuram?

    A quick flight from Seattle to Thiruvananthapuram can take about 45h. Singapore Airlines provides one of the quickest options available for as low as ₹ 107,127. Airlines will cover a distance of 13504 km.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle to Trivandrum 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 Thiruvananthapuram?

    Currently, July is the cheapest month in which you can book a flight from Seattle to Thiruvananthapuram (average of ₹ 94,268). Flying from Seattle to Thiruvananthapuram in December is currently the most expensive (average of ₹ 130,852). 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

Travelling to a place near Thiruvananthapuram?

Book flights to Thiruvananthapuram if you plan to visit one of these locations
Varkala
Kovalam
Poovar

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Seattle to Trivandrum

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Cochin flights
Portland to Trivandrum flights
Portland to Cochin flights
Portland to Kozhikode flights
Seattle to Kozhikode flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Seattle to Trivandrum?

Cheapflights helps you search for flights from Seattle to Trivandrum via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Trivandrum?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Seattle to Trivandrum for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Seattle to Trivandrum with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Seattle to Trivandrum, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Seattle to Trivandrum become cheaper?

Yes! Start tracking prices for Seattle to Trivandrum flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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