Flying from Helena Regional Airport (HLN) to Seattle-Tacoma International Airport (SEA): what you need to know
The average time for a direct flight from Helena Regional Airport to Seattle-Tacoma International Airport is 1 hour 45 minutes.
Seattle's timezone is UTC-7, which makes Seattle one hour behind Helena.
Take your pick of nine weekly Helena Regional Airport to Seattle-Tacoma International Airport flights. The 07:00 departure with Alaska Airlines is the earliest flight available. Alaska Airlines operates the latest service of the day at 16:14.
To ensure you get on your HLN to SEA flight, leave plenty of time to check in and find your gate. Turning up two hours ahead of international departures and an hour before domestic flights is the standard rule.
Flying during a peak time such as July? Major public holidays and other high seasons can lead to longer queues at airport checkpoints. Be extra cautious and arrive up to four hours ahead of international flights and two hours before a domestic departure.
Alaska Airlines offers direct flights from Helena Regional Airport to Seattle-Tacoma International Airport. Book with this popular carrier, then get ready to tick off the sights in Seattle — and maybe even more of United States if your schedule allows.
The airline most travellers prefer to fly with on this route is Alaska Airlines.
Alaska Airlines leads the way as the most punctual carrier for HLN to SEA flights, with 81.03% of its services landing as scheduled.
Enjoy a quick visit to another city or simply break up your journey with a stopover. Just uncheck 'Direct flights only' to see your options when searching for tickets from Helena Regional Airport to Seattle-Tacoma International Airport. Many travellers pass through Salt Lake City International Airport when flying between HLN and SEA.
How to find the cheapest flights from Helena Regional Airport (HLN) to Seattle-Tacoma International Airport (SEA)
Currently, R 2,301 is the cheapest price we've seen for a one-way Helena Regional Airport to Seattle-Tacoma International Airport flight. The best price for a return plane ticket is R 2,269. Keep in mind that fares may change due to availability at the time of booking.
Score cheap tickets from HLN to SEA by booking at least ten months ahead. Based on our research, that's the sweet spot for finding the biggest deals.
Schedule your trip for September. That's the cheapest month for flights from Helena Regional Airport to Seattle-Tacoma International Airport. If you're flexible on when you fly, try out the 'Whole month' tool to see the cheapest price across every month.
Save time searching for cheap flights from HLN to SEA by creating a Price Alert. We'll send you an email or notification on the app when fares go down.
Pick your ideal departure and arrival times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from Helena Regional Airport to Seattle-Tacoma International Airport.
Handy information about Helena Regional Airport (HLN)
You'll find HLN at 2850 Mercer Loop.
Helena Regional Airport gets high marks for its on-time performance. 85.76% of flights that depart HLN arrive at their destination without delay.
To get to Helena Regional Airport from central Helena, it'll take around 15 minutes by car. This depends on traffic though. It's approximately 6 kilometres from the airport to the city centre.
The trip when using public transport takes about 1 hour 50 minutes.
Get your trip off to a hassle-free start by staying near HLN. Whether you've booked an early flight from Helena Regional Airport to Seattle-Tacoma International Airport or just don't want to be rushed, these hotels have you covered:
Arriving at Seattle-Tacoma International Airport (SEA)
If you're getting in on a late Helena Regional Airport to Seattle-Tacoma International Airport flight, nothing tops the convenience of being near the terminal. Grab your suitcases from the carousel and then be showered and relaxing shortly after at one of these accommodation options near SEA:
Go wherever you want, whenever you want with a Seattle-Tacoma International Airport rental car. Pick up your wheels from Thrifty, Europcar or Budget and find adventure across Seattle and beyond.
Booking your vehicle from Seattle-Tacoma International Airport about one week ahead boosts your odds of scoring a great price.
Getting from Seattle-Tacoma International Airport (SEA) to central Seattle
Seattle-Tacoma International Airport to central Seattle has a drive time of about 20 minutes. It's approximately 23 kilometres away.
It takes roughly 55 minutes when travelling by public transport.
When to fly to Seattle-Tacoma International Airport (SEA)
July is the most popular month for flights from Helena Regional Airport to Seattle-Tacoma International Airport. To avoid the crowds, go to Seattle in May.
Book your flight from Helena Regional Airport to Seattle-Tacoma International Airport for August if you want to explore Seattle during its warmest month. Expect temperatures of between 12ºC (54ºF) and 28ºC (82ºF).
Look for cheap tickets from HLN to SEA in February if you like cooler conditions. Temperatures are at their lowest around then, ranging between -1ºC (30ºF) and 11ºC (52ºF) on average.
Explore more of United States
Portland is just one of the many places in United States waiting to be explored once you've seen Seattle. Around 241 kilometres away to the south, top sights here include Pioneer Courthouse Square, Portland Japanese Garden and Pittock Mansion.
If there's time to check out another great destination in United States, consider Spokane, about 370 kilometres east of Seattle. Manito Park, Northwest Museum of Arts & Culture and Spokane Falls are among its highlights.
