Flight tickets from Seattle to Techo International

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Flight deals from Seattle to Techo International

Looking for a cheap last-minute deal or the best return flight from Seattle to Techo International Airport? If you want to travel next month, return fares start from ₹ 95,510. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Seattle to Techo International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle to Techo International flights are currently cheapest in August.

Seattle to Phnom Penh: Flight information

The things to know before you go.
Cheapest flight found₹ 34,368
Cheapest month to flyAugust

Finding cheap flights from Seattle to Techo International: Frequently asked questions

The best price we found for a return flight from Seattle to Techo International is ₹ 90,091. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Seattle to Techo International. But we found flights with one stop from ₹ 90,091.
As of July 2026, there are no flights flying from Seattle to Techo International.
The cheapest month to fly from Seattle to Techo International is usually October.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Techo International Airport on Tuesday, 20 October 2026.
No airlines currently offer direct flights between Seattle and Techo International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Techo International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Phnom Penh is around 40 days in advance, so don’t leave your flight to the last minute.

The cheapest airline that flies to Techo International is Cathay Pacific .

Travelling from Seattle to Techo International Airport (KTI): What you need to know

  • Techo International Airport is located in Phnom Penh. The city operates on the UTC+7 timezone and is 15 hours ahead of Seattle.

  • To ensure you get on your flight from Seattle to KTI, allow plenty of time for things like baggage drop and finding your gate. Arriving two hours ahead of international departures and one hour before domestic flights is the general travel rule.

  • Hopping on a plane during a peak time like July? High seasons (like spring break and New Year) can easily add another hour at security. Be extra safe and arrive up to four hours before international flights and two hours before a domestic departure.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • SEA is around 23 kilometres from central Seattle. If you're catching a taxi, driving or ride-sharing from the centre, it'll take you 25 minutes or so to get there, depending on traffic. If you're planning to take public transport, expect the trip time to be around 35 minutes.

  • Looking for a convenient hotel close to Seattle-Tacoma International Airport? If you're catching an early flight from Seattle to Techo International Airport, these stays will have you sleeping moments from check-in:

  • Seattle-Tacoma International Airport has a strong on-time performance, so flight disruptions are less likely. Departures from SEA land on schedule 80% of the time.

Seattle Paine Field International Airport (PAE)

  • PAE is around 40 kilometres from central Seattle. It'll take you 40 minutes or so to get to the airport driving from the city centre. Public transport takes approximately 1 hour 30 minutes.

  • Want to treat yourself to an extra night away before your Seattle to KTI flight? Relax in a hotel near Seattle Paine Field International Airport before your trip officially starts. These stays have a room with your name on it:

  • Seattle Paine Field International Airport has a strong track record for reliability and timeliness. 80% of flights taking off from here meet their scheduled arrival times without fail.

About Techo International Airport (KTI)

  • After your flight from Seattle to Techo International Airport has touched down, unwind at a hotel close by. Zhuo' bo Hotel is a convenient option just a short drive from KTI.

How to find the cheapest flights from Seattle to Techo International Airport (KTI)

  • ₹ 34,368 is the lowest price for a one-way ticket from Seattle to Techo International Airport. A return flight starts from ₹ 90,091. These fares may change depending on availability.

  • Don't leave everything to the last minute. You're more likely to find cheap flights from Seattle to KTI if you book ahead. Airlines often offer some excellent early bird deals.

  • If you have some flexibility with your travel dates, try using the 'Whole month' tool. It'll give you the cheapest price across every month when searching for your Seattle to Techo International Airport ticket.

  • Locking in a cheap plane ticket from Seattle to KTI is a piece of cake with Price Alerts. All you need to do is set up one of these automatic alerts and we'll notify you when a lower fare pops up.

  • Filters make it easier to scoop up a deal on your flight from Seattle to Techo International Airport. Pick the airlines, flight times and number of stops that match your plans. Then sort the results by 'Cheapest' to find the lowest price right away.

The best time to fly from Seattle to Techo International Airport (KTI)

  • May is the quietest month for flights from Seattle to Techo International Airport (KTI), while February is the busiest. Find the ideal time to go to Phnom Penh based on whether you like a lively atmosphere or a more laid-back vibe.

  • Book a Seattle to KTI plane ticket departing in March if you want to visit the city during its warmest month. Expect temperatures in Phnom Penh to range from 23ºC to 38ºC.

  • January has temperatures of between 20ºC and 33ºC. Look for cheap tickets from Seattle to Techo International Airport around that time if you like cooler conditions.

More about Phnom Penh

  • Start your Phnom Penh trip right by choosing the perfect place to stay. Once you've booked your flight from Seattle to Techo International Airport, check out our range of accommodation options including:

  • Royal Palace and Genocide museum are just two of the big attractions to put on your Phnom Penh to-do list. Continue your sightseeing adventures at Documentation Centre of Cambodia.

Explore more of Cambodia

  • Phnom Penh has plenty going for it, but there are so many other corners of Cambodia just waiting to be explored. Around 177 kilometres southwest of Phnom Penh, a trip to Sihanoukville will keep your itinerary packed. Start with popular sights like Otres Beach, Independence Beach and Sokha Beach.

  • If there's time to check out another great destination in Cambodia, consider Battambang, about 274 kilometres northwest of Phnom Penh. Phare Ponleu Selpak, Phnom Sampeau and Sammaki Art Space are key highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.