Cheap Flights from Hilo (ITO) to Seattle (SEAA)

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Flight deals from Hilo Airport to Seattle

Looking for a cheap last-minute deal or the best return flight from Hilo Airport to Seattle? If you want to travel next month, return fares start from £314. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Hilo to Seattle

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

Hilo to Seattle: Flight information

The things to know before you go.
Cheapest flight found£187
Cheapest month to flyMarch

Finding cheap flights from Hilo to Seattle: Frequently asked questions

There are 4 airports in Seattle: Seattle Lake Union SPB, Seattle Boeing Fld, Seattle / Tacoma International, and Paine Field.
The best price we found for a return flight from Hilo to Seattle is £314. 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 Hilo to Seattle. But we found flights with one or more stops from £314.
As of March 2026, there are no flights flying from Hilo to Seattle.
The cheapest month to fly from Hilo to Seattle is usually April.
If you're flying from Hilo Airport, the cheapest airport near Seattle is Seattle / Tacoma International – which is 12.1 miles away from the centre of Seattle. We've found flights into this airport from £314.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Hilo Airport to Seattle on Thursday, 16 April 2026.
No airlines currently offer direct flights between Hilo Airport and Seattle. 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 Seattle 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 Seattle is around 40 days in advance, so don’t leave your flight to the last minute.
In March, the average temperature is usually around 6°C. August is typically the warmest month in Seattle, when it usually averages around 23°C. You can expect the least rain in July. The coldest month is December, with temperatures averaging 0°C. The rainiest month is November.
Currently, Hawaiian Airlines offers the cheapest flight tickets to Seattle.

Travelling from Hilo International Airport (ITO) to Seattle: what you need to know

  • Seattle is three hours ahead of Hilo, where Hilo International Airport is located. Seattle follows the UTC-7 timezone.

  • To avoid rushing for your ITO to Seattle flight, leave plenty of time for things like check-in and baggage drop. Turning up two hours ahead of international departures and one hour before domestic flights is the standard rule.

  • If you're flying during a major holiday or another peak period, allow for even more time. A good rule is two hours before domestic flights and up to four hours before international departures. Queues at check-in and security will be longer.

  • Located around 3 miles from the centre of Hilo, ITO can be reached in about 10 minutes by car (depending on traffic). The journey on public transport will take roughly 30 minutes.

  • Want a leisurely start to your holiday? Stay near ITO. Whether you're boarding an early flight from Hilo International Airport to Seattle or want to avoid feeling rushed, these hotels are all about convenience:

  • Hilo International Airport has a strong on-time performance, making delays less likely. Departures from ITO land at their destination as scheduled 91.55% of the time.

How to find the cheapest flights from Hilo International Airport (ITO) to Seattle

  • £187 is the lowest price we've seen for a one-way Hilo International Airport to Seattle flight. A round-trip ticket right now is £314. Depending on when and how early you book, these fares may change.

  • To find cheap flights from ITO to Seattle, book as early as possible. Airlines tend to offer lower prices when tickets are first released.

  • If you're flexible with your travel plans, check out the 'Whole month' search tool. It'll give you the cheapest price across every month when looking for a Hilo International Airport to Seattle ticket.

  • There's no need to check back constantly to see if fares have dropped when you set up a Price Alert. We'll let you know as soon as there's an even better deal on cheap flights from ITO to Seattle.

  • Find an affordable flight from Hilo International Airport to Seattle with the help of our filters. Select your preferred times, airlines and number of stops, then sort the results by 'Cheapest' for the best deals.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • Seattle-Tacoma International Airport (SEA) is around 14 miles from the centre of Seattle. If you're catching a cab or a ride-share, the drive takes about 20 minutes.

  • Getting to the centre on public transport takes about 55 minutes.

  • Think about booking a hotel near SEA if you're coming in on a late flight from Hilo International Airport to Seattle. Settle into one of these options and skip the long transfer:

  • Fast-track your adventure by picking up a Seattle-Tacoma International Airport rental car. Grab your wheels from Thrifty, Europcar or Budget to explore Seattle and beyond.

  • Secure the lowest price by booking your ride from Seattle-Tacoma International Airport around one week before your flight from ITO to Seattle.

Lake Union Sea Plane Base Airport (LKE)

  • After your flight from Hilo International Airport to Seattle has hit the tarmac, you can get to the city centre in about 10 minutes by car. Central Seattle is roughly 2 miles from Lake Union Sea Plane Base Airport (LKE).

  • If you're catching public transport, it'll take about 25 minutes.

  • Hang up the 'Do not disturb' sign and unwind at a hotel close to LKE. Here are a few options where you can check in after your ITO to Seattle flight:

Best time to go to Seattle

  • Before locking in your flights from Hilo International Airport to Seattle, consider which time of year works best for you. Peak season in Seattle offers a bustling atmosphere and plenty of activities, while low season brings cheaper deals on hotels and smaller crowds.

  • The warmest month in Seattle is August, with temperatures ranging between 12ºC (54ºF) and 28ºC (82ºF). Lock in your Hilo International Airport to Seattle plane ticket then if this is the type of weather you enjoy.

  • Search for cheap tickets from ITO to Seattle in February if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between -1ºC (30ºF) and 11ºC (52ºF) on average.

More about Seattle

  • Start your Seattle trip right by choosing the perfect place to stay. After booking your flight from Hilo International Airport to Seattle, explore our range of hotels including:

  • All great adventures should include a little sightseeing. LMN Architects, Greyhound: Bus Station and Boeing Radiation Effects Lab are attractions you won't want to skip in Seattle.

Explore more of United States

  • Portland is just one of the many places in United States waiting to be discovered once you've seen the sights of Seattle. Around 150 miles away to the south, its best attractions include Pioneer Courthouse Square, Portland Japanese Garden and Pittock Mansion.

  • Around 230 miles east of Seattle, Spokane is another essential stop in United States. Experience major highlights starting with Manito Park, Northwest Museum of Arts & Culture and Spokane Falls.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.