Find flights
When to book
FAQs

Cheap flights from Seattle to Thiruvananthapuram from ₹ 37,590

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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — TRV
4 Jan — 11 Jan1
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 5 December 2025.

Tue 9/1221:30SEA - TRV
2 stops35h 15mMultiple Airlines
Tue 3/203:55TRV - SEA
1 stop21h 15mMultiple Airlines
Deal found 5/12₹ 171,041
Thu 11/1210:40SEA - TRV
2 stops32h 35mMultiple Airlines
Mon 2/205:05TRV - SEA
2 stops33h 21mMultiple Airlines
Deal found 5/12₹ 172,480
Mon 8/1214:00SEA - TRV
2 stops32h 20mMultiple Airlines
Tue 3/203:55TRV - SEA
1 stop21h 15mMultiple Airlines
Deal found 5/12₹ 175,718
Wed 10/1223:05SEA - TRV
2 stops30h 20mMultiple Airlines
Tue 3/205:05TRV - SEA
2 stops25h 12mMultiple Airlines
Deal found 5/12₹ 175,897
Wed 10/1216:05SEA - TRV
1 stop22h 15mMultiple Airlines
Fri 30/120:30TRV - SEA
3 stops36h 05mMultiple Airlines
Deal found 5/12₹ 181,653
Thu 11/1221:30SEA - TRV
2 stops35h 15mMultiple Airlines
Tue 3/203:55TRV - SEA
1 stop21h 15mMultiple Airlines
Deal found 5/12₹ 182,282
Wed 10/1223:05SEA - TRV
2 stops30h 20mMultiple Airlines
Sat 31/105:05TRV - SEA
2 stops25h 12mMultiple Airlines
Deal found 5/12₹ 182,912
Wed 10/1216:05SEA - TRV
1 stop22h 15mMultiple Airlines
Thu 5/221:40TRV - SEA
2 stops36h 46mMultiple Airlines
Deal found 5/12₹ 183,092
Wed 10/1216:05SEA - TRV
1 stop22h 15mMultiple Airlines
Sun 1/221:40TRV - SEA
2 stops34h 12mMultiple Airlines
Deal found 5/12₹ 183,451
Thu 11/1208:45SEA - TRV
1 stop48h 00mSingapore Airlines
Mon 2/223:15TRV - SEA
1 stop21h 25mSingapore Airlines
Deal found 5/12₹ 184,261
Wed 10/1216:05SEA - TRV
1 stop22h 15mMultiple Airlines
Tue 3/204:10TRV - SEA
2 stops31h 37mMultiple Airlines
Deal found 5/12₹ 185,160

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 5 December 2025.

Round-trip from

₹ 92,175

One-way from

₹ 37,590

Popular in

December

Cheapest in

March

Average price

₹ 160,160
9/4-21/4
  • 9/4-21/4
  • 4 total stops
  • 74h 46m total
  • Seattle to Thiruvananthapuram
Search Deals
8/2
  • 8/2
  • 2 total stops
  • 47h 35m total
  • Seattle to Thiruvananthapuram
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (₹ 1,181,953 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (₹ 245,999 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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 5 December 2025.
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 17/3

09:45-19:45

2 stops45h 30m

Thiruvananthapuram

Fri 27/3

23:15-08:10

1 stop21h 25m

₹ 93,794

SeattleThiruvananthapuram

SEA - TRV

SEATRV

Seattle/Tacoma Intl

Fri 20/2

08:45-22:15

1 stop24h 00m

Thiruvananthapuram

Sun 8/3

21:40-18:40

2 stops33h 30m

₹ 100,449

SeattleThiruvananthapuram

SEA - TRV

SEATRV

Seattle/Tacoma Intl

Sun 8/2

08:45-22:15

1 stop24h 00m

Thiruvananthapuram

Thu 19/2

23:15-07:10

1 stop21h 25m

₹ 101,348

SeattleThiruvananthapuram

SEA - TRV

SEATRV

Seattle/Tacoma Intl

Fri 20/2

08:45-22:15

1 stop24h 00m

Thiruvananthapuram

Sun 8/3

23:15-08:10

1 stop45h 25m

₹ 101,618

SeattleThiruvananthapuram

SEA - TRV

SEATRV

Seattle/Tacoma Intl

Tue 17/3

16:00-06:55

2 stops26h 25m

Thiruvananthapuram

Mon 11/5

16:50-11:15

2 stops30h 55m

₹ 103,866

SeattleThiruvananthapuram

SEA - TRV

SEATRV

Seattle/Tacoma Intl

Sun 8/2

08:45-22:15

1 stop24h 00m

Thiruvananthapuram

Thu 19/2

06:25-08:47

3 stops39h 52m

₹ 107,463

SeattleThiruvananthapuram

SEA - TRV

SEATRV

Seattle/Tacoma Intl

Wed 18/3

16:00-09:20

2 stops28h 50m

Thiruvananthapuram

Wed 13/5

16:50-11:15

2 stops30h 55m

₹ 109,891

SeattleThiruvananthapuram

SEA - TRV

SEATRV

Seattle/Tacoma Intl

Wed 14/1

15:10-06:55

2 stops26h 15m

Thiruvananthapuram

Mon 16/2

13:35-11:40

2 stops35h 35m

₹ 109,981

SeattleThiruvananthapuram

SEA - TRV

SEATRV

Seattle/Tacoma Intl

Sun 8/2

08:45-21:50

2 stops47h 35m

₹ 37,590

SeattleThiruvananthapuram

SEA - TRV

SEATRV

Seattle/Tacoma Intl

Tue 10/2

14:40-19:45

2 stops39h 35m

₹ 41,546

Flights are sorted by cheapest return flights first.

Deals found on 5/12

Showing 1-10 of 18 results
1
2

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, April is the cheapest month in which you can book a flight from Seattle to Thiruvananthapuram (average of ₹ 94,873). Flying from Seattle to Thiruvananthapuram in January is currently the most expensive (average of ₹ 124,819). 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 30m. Singapore Airlines provides one of the quickest options available for as low as ₹ 93,794. 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, April is the cheapest month in which you can book a flight from Seattle to Thiruvananthapuram (average of ₹ 94,873). Flying from Seattle to Thiruvananthapuram in January is currently the most expensive (average of ₹ 124,819). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 Cochin flights
Seattle to Kozhikode flights
Portland to Trivandrum flights
Portland to Kozhikode flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.