The cheapest times to fly from SEA to IXS are

  • January 8th to May 27th (except the weeks of March 19th, April 2nd, and May 14th)
  • August 13th to October 21st (except the week of August 20th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from SEA to IXS is early October. Prices can be as high as $5520 for Monday flights during mid December, or as low as $1343 for Friday flights around early October.


When to Fly to Silchar

Flying from Seattle, WA (SEA) to Silchar (IXS) will usually cost between $1464 to $4706 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early October with an average ticket price of $2477. Due to high demand the most expensive time to fly is mid December, with an average price of $4193. Planning your trip to low-cost times can easily save you $1716 on economy flights and even more on first-class flights. Generally, any price below $4225 can be considered a good price for a round-trip SEA to IXS flight.

See below for a graph of average weekly prices for the SEA to IXS route. All prices are for round-trip tickets in USD.

SEA to IXS Flight Prices

Compared to other flights, the SEA to IXS flight is more expensive than the average and costs more than the average flight leaving from Seattle. The average price per mile (for a direct flight) is $0.38, which is a bit above average.


Flight Prices by Day of the Week

Friday is usually the cheapest day to fly to IXS, and Sunday the cheapest day to fly back into SEA. Mondays are the most expensive days to fly to Silchar, and Saturdays are the most expensive days to return to Seattle. Selecting flights on the least expensive days could save you up to $2520 (55%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Friday and returning a week later will cost an average of $2034. Return trip prices are from the IXS to SEA flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from SEA to IXS can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 13 hour 32 minutes may not be realistic.


Flight Hacking SEA to IXS

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from SEA to IXS — but Champion Traveler does!

Hack #1: Kolkata (SEA > CCU > IXS)

  • Price for both tickets: $1169
  • Average savings: $3057 (72.34%)

See SEA to CCU flights

Hack #2: San Francisco, CA (SEA > SFO > IXS)

  • Price for both tickets: $1566
  • Average savings: $2660 (62.95%)

See SEA to SFO flights

Hack #3: Shantou (SEA > SWA > IXS)

  • Price for both tickets: $3528
  • Average savings: $698 (16.51%)

See SEA to SWA flights


Flight Questions Answered

Still have questions about flying from SEA to IXS? We’ve got answers.

Which airlines fly this route?

You can find 18 major airlines flying this route most often: Air Canada, Air France, Air India, American, ANA, Asiana, British Airways, Cathay Dragon, Cathay Pacific, Delta, Emirates, Etihad, Finnair, Iberia, JAL, Lufthansa, Singapore Airlines, United, and potentially more during busy seasons.

How far away is it from Silchar Airport to Seattle/Tacoma International Airport?

The distance between the two airports is roughly 6975 miles or 11225 kilometers.

How long does it take to fly from SEA to IXS?

The real-world flight time for a nonstop SEA to IXS flight is about 13 hour 32 minutes.

How many flights go between Seattle, WA and Silchar?

It depends on the day of the week and the date, but a typical day might have around 7 available flights from SEA to IXS.


Airport Location Info


Departing Airport

Origination code SEA
Origination airport name Seattle/Tacoma International Airport
City Seattle, WA
Country the United States
Latitude 47.5
Longitude -122.3

Return Airport

Destination code IXS
Destination airport name Silchar Airport
City Silchar
Country India
Latitude 24.9
Longitude 93


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.