$584 Cheap Flights from Seattle (SEA) to Thiruvananthapuram (TRV)

View $584 flight on Mon, Jan 19, 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Trivandrum Intl. Airport (TRV)

Cheap Flights from Seattle to Thiruvananthapuram (SEA-TRV)

Prices were available within the past 7 days and start at $584 for one-way flights and $1,065 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Oman Air
Thu, Jan 22 - Thu, Feb 5
SEA
Seattle
TRV
Thiruvananthapuram
$1,065 Roundtrip, found 3 days ago
$1,065
Roundtrip
found 3 days ago
Select Oman Air flight, departing Thu, Jan 22 from Seattle to Thiruvananthapuram, returning Thu, Feb 5, priced at $1,065 found 3 days ago
Oman Air
Tue, Dec 2 - Fri, Dec 19
SEA
Seattle
TRV
Thiruvananthapuram
$1,067 Roundtrip, found 6 days ago
$1,067
Roundtrip
found 6 days ago
Select Oman Air flight, departing Tue, Dec 2 from Seattle to Thiruvananthapuram, returning Fri, Dec 19, priced at $1,067 found 6 days ago
British Airways
Fri, Feb 27 - Mon, Mar 9
SEA
Seattle
TRV
Thiruvananthapuram
$1,067 Roundtrip, found 4 days ago
$1,067
Roundtrip
found 4 days ago
Select British Airways flight, departing Fri, Feb 27 from Seattle to Thiruvananthapuram, returning Mon, Mar 9, priced at $1,067 found 4 days ago
Oman Air
Tue, Dec 2 - Wed, Dec 17
SEA
Seattle
TRV
Thiruvananthapuram
$1,069 Roundtrip, found 6 days ago
$1,069
Roundtrip
found 6 days ago
Select Oman Air flight, departing Tue, Dec 2 from Seattle to Thiruvananthapuram, returning Wed, Dec 17, priced at $1,069 found 6 days ago
British Airways
Fri, Feb 27 - Mon, Mar 9
SEA
Seattle
TRV
Thiruvananthapuram
$1,081 Roundtrip, found 4 days ago
$1,081
Roundtrip
found 4 days ago
Select British Airways flight, departing Fri, Feb 27 from Seattle to Thiruvananthapuram, returning Mon, Mar 9, priced at $1,081 found 4 days ago
JetBlue Airways
Tue, Oct 7 - Thu, Oct 16
SEA
Seattle
TRV
Thiruvananthapuram
$1,102 Roundtrip, found 15 hours ago
$1,102
Roundtrip
found 15 hours ago
Select JetBlue Airways flight, departing Tue, Oct 7 from Seattle to Thiruvananthapuram, returning Thu, Oct 16, priced at $1,102 found 15 hours ago
Oman Air
Thu, Jan 22 - Thu, Feb 5
SEA
Seattle
TRV
Thiruvananthapuram
$1,105 Roundtrip, found 3 days ago
$1,105
Roundtrip
found 3 days ago
Select Oman Air flight, departing Thu, Jan 22 from Seattle to Thiruvananthapuram, returning Thu, Feb 5, priced at $1,105 found 3 days ago
British Airways
Mon, Jan 12 - Mon, Feb 2
SEA
Seattle
TRV
Thiruvananthapuram
$1,110 Roundtrip, found 5 days ago
$1,110
Roundtrip
found 5 days ago
Select British Airways flight, departing Mon, Jan 12 from Seattle to Thiruvananthapuram, returning Mon, Feb 2, priced at $1,110 found 5 days ago
Alaska Airlines
Sat, Nov 15 - Sat, Nov 22
SEA
Seattle
TRV
Thiruvananthapuram
$1,122 Roundtrip, found 3 days ago
$1,122
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, Nov 15 from Seattle to Thiruvananthapuram, returning Sat, Nov 22, priced at $1,122 found 3 days ago
Etihad Airways
Tue, Oct 7 - Wed, Oct 22
SEA
Seattle
TRV
Thiruvananthapuram
$1,185 Roundtrip, found 6 days ago
$1,185
Roundtrip
found 6 days ago
Select Etihad Airways flight, departing Tue, Oct 7 from Seattle to Thiruvananthapuram, returning Wed, Oct 22, priced at $1,185 found 6 days ago

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Trivandrum Intl. Airport (TRV) cost?
Get a cheap one-way flight from $584 or cheap return flight from $1,065 from Seattle - Tacoma Intl. Airport (SEA) to Trivandrum Intl. Airport (TRV) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Seattle - Tacoma Intl. Airport (SEA) to Trivandrum Intl. Airport (TRV)?
January is the most affordable month to fly from SEA to TRV. Traveling during an off-peak travel window is often the key to scoring lower fares.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Trivandrum Intl. Airport (TRV)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest SEA to TRV flight.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Trivandrum Intl. Airport (TRV)?
You'll have to hop on a flight with a layover when traveling from Seattle - Tacoma Intl. Airport (SEA) to Trivandrum Intl. Airport (TRV). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from SEA to TRV?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change based on a number of factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Trivandrum Intl. Airport (TRV)?
To arrive at Trivandrum Intl. Airport (TRV) on time, opt for a flight that takes off from Seattle - Tacoma Intl. Airport (SEA) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to Trivandrum Intl. Airport (TRV) last-minute?
Last-minute fares from SEA to TRV are generally more expensive. For the lowest prices, start looking for flights ahead of time. That said, if you're flexible with your travel plans, it's possible to find a cheap ticket just before your departure.
Is it cheaper to book a SEA to TRV flight and hotel package?
Compared with arranging flights and hotels separately, booking a SEA to TRV flight and hotel package with Expedia could lead to significant savings. Better yet, managing everything in one place takes the hassle out of planning your trip. Just pick your flights and choose from our wide range of hotels, then customize your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Trivandrum Intl. Airport (TRV)?
If you reserved your SEA to TRV flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

Travel information

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Trivandrum Intl.
Airlines serving
Air France, British Airways, Emirates, Etihad Airways, KLM, Lufthansa, Malaysia Airlines, Oman Air, Qatar Airways, Singapore Airlines, Virgin Atlantic
Roundtrip price
$1,064
Distance
8397 mi

Book with confidence

Book with confidence

Seattle to Thiruvananthapuram Flights

The cheapest times to fly from Seattle to Thiruvananthapuram

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to Thiruvananthapuram are during the month of January. You can find some of the cheapest flights from Seattle to Thiruvananthapuram with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Thiruvananthapuram

Sunday is one of the best days to book for cheap flights from Seattle to Thiruvananthapuram: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seattle to Thiruvananthapuram

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to Thiruvananthapuram in 2025. You can also book with separate airlines for your outbound and return journeys, from $584 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to Thiruvananthapuram flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to Thiruvananthapuram airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Seattle to Thiruvananthapuram Flights

Explore a world of travel with Expedia

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*Available to One Key members.