Travelling from Helena Airport (HLN) to Seattle / Tacoma International Airport (SEA): what you need to know
Take a direct flight from Helena Airport to Seattle / Tacoma International Airport and you'll be travelling for an average of 1 hour 50 minutes.
Seattle's timezone is UTC-8, making Seattle one hour behind Helena.
You can choose from six weekly Helena Airport to Seattle / Tacoma International Airport flights. The 16:08 departure with Alaska Airlines is the earliest flight you can take. Alaska Airlines operates the latest service of the day at 19:29.
Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for hassle-free flying. Show up at the airport on time to board your HLN to SEA flight.
You'll likely experience bigger queues in popular months such as October. Arriving up to four hours in advance for an international flight and two hours for domestic departures will help ensure a smooth travel experience.
Alaska Airlines is your ticket to exploring Seattle (and perhaps some other exciting corners of the United States!). Check out the direct flights from Helena Airport to Seattle / Tacoma International Airport offered by this popular carrier.
Most travellers choose to travel with Alaska Airlines on this route.
The most punctual carrier that offers HLN to SEA flights is Alaska Airlines. Its services arrive without delay 71.43% of the time.
Pick a stopover if you prefer to break up your flight. Simply uncheck 'Direct flights only' to look at all your options for tickets from Helena Airport to Seattle / Tacoma International Airport. Denver International Airport is a top stopover on the HLN to SEA route.
How to find the cheapest flights from Helena Airport (HLN) to Seattle / Tacoma International Airport (SEA)
The lowest price we've found for a one-way Helena Airport to Seattle / Tacoma International Airport flight is R 2,359. A return plane ticket right now is R 3,400. Depending on the availability and when you book, these fares can change.
Get cheap tickets from HLN to SEA by booking four months ahead. Based on our research, that's the sweet spot for picking up a bargain.
Plan your trip for September. That's the cheapest month for flights from Helena Airport to Seattle / Tacoma International Airport. If you have flexibility with your dates, use the 'Whole month' tool to find the cheapest airfare across every month.
Stay on top of deals for cheap flights from HLN to SEA by setting up a Price Alert. You'll receive an email or notification through the app when a new discounted fare appears.
Tailor your flights using filters. Choose your preferred departure and arrival times, airlines and total journey duration. You can also sort your results by 'Fastest,' 'Best' or 'Cheapest' flights from Helena Airport to Seattle / Tacoma International Airport.
Handy information about Helena Airport (HLN)
You'll find HLN at 2850 Mercer Loop.
Helena Airport gets high marks for its on-time performance. 85% of flights that take off from HLN arrive at their destination on time.
Central Helena to Helena Airport is approximately 13 kilometres. Depending on traffic, it'll take you about 15 minutes to get there if you're ride-sharing, catching a taxi or driving.
Expect a journey time of about 25 minutes when using public transport.
Have an early flight from Helena Airport to Seattle / Tacoma International Airport? Avoid the hassle of rushing to the airport (and sneak in some extra snooze time) by choosing one of these stays near HLN:
Arriving at Seattle / Tacoma International Airport (SEA)
Book a hotel near SEA if you're taking a late Helena Airport to Seattle / Tacoma International Airport flight. Select one of these accommodation options and avoid the hassle of a long transfer:
Pick up a Seattle / Tacoma International Airport rental car and explore Seattle and beyond with your own wheels. Thrifty, Europcar and Budget are top providers you can book with here.
Reserving your vehicle from Seattle / Tacoma International Airport around one week ahead gives you the best shot at securing a great deal.
Getting from Seattle / Tacoma International Airport (SEA) to central Seattle
Seattle / Tacoma International Airport to central Seattle has a drive time of about 25 minutes. It's approximately 23 kilometres away.
It takes around 35 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 Airport to Seattle / Tacoma International Airport. To avoid the crowds, visit Seattle in March.
When reserving your flight from Helena Airport to Seattle / Tacoma International Airport, think about the kind of weather you like. August is the warmest month in Seattle, with the temperature ranging from 12ºC (54ºF) to 28ºC (82ºF).
If you like cooler conditions, look for a cheap ticket from HLN to SEA in February. Temperatures average between -1ºC (30ºF) and 11ºC (52ºF) then.
Explore more of the United States
You've done Seattle, now it's time to explore other corners of the United States. Travel about 241 kilometres south to Portland to tick off its leading attractions. From Portland Japanese Garden to Peninsula Park Rose Garden and Beyond Van Gogh Portland, your itinerary will be busy.
If you're ready to explore another well-known destination in the United States, head for Spokane, roughly 370 kilometres east of Seattle. Riverside State Park, Spokane Falls (Upper Falls) and Cathedral of Our Lady of Lourdes are the start of reasons to visit.