Cheap Flights to Washington | Popular Routes to Washington from HK$858

View HK$858 flight on Thu, 2 Apr 2026Opens in a new window

Popular airlines to Washington

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • American Airlines

    American Airlines

  • United

    United

  • Southwest Airlines

    Southwest Airlines

  • Frontier Airlines

    Frontier Airlines

  • Air Canada

    Air Canada

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Cheap round-trip flights to Washington

Prices were available within the past 7 days and start at HK$858 for one-way flights and HK$2,119 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Harbour Air Seaplanes
Mon, 11 May - Sun, 31 May
CXH
Vancouver
LKE
Seattle
HK$2,119 Return, found 2 days ago
HK$2,119
Return
found 2 days ago
Select Harbour Air Seaplanes flight, departing Mon, 11 May from Vancouver to Seattle, returning Sun, 31 May, priced at HK$2,119 found 2 days ago
Harbour Air Seaplanes
Sat, 20 Jun - Sun, 23 Aug
CXH
Vancouver
LKE
Seattle
HK$2,523 Return, found 4 days ago
HK$2,523
Return
found 4 days ago
Select Harbour Air Seaplanes flight, departing Sat, 20 Jun from Vancouver to Seattle, returning Sun, 23 Aug, priced at HK$2,523 found 4 days ago
Harbour Air Seaplanes
Wed, 1 Jul - Thu, 2 Jul
CXH
Vancouver
LKE
Seattle
HK$2,638 Return, found 4 days ago
HK$2,638
Return
found 4 days ago
Select Harbour Air Seaplanes flight, departing Wed, 1 Jul from Vancouver to Seattle, returning Thu, 2 Jul, priced at HK$2,638 found 4 days ago
Harbour Air Seaplanes
Sun, 7 Jun - Thu, 18 Jun
CXH
Vancouver
LKE
Seattle
HK$2,869 Return, found 1 day ago
HK$2,869
Return
found 1 day ago
Select Harbour Air Seaplanes flight, departing Sun, 7 Jun from Vancouver to Seattle, returning Thu, 18 Jun, priced at HK$2,869 found 1 day ago

About Washington

Expedia offers flights to Washington to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Washington or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

Frequently asked questions

How do I find cheap flights to Washington that have flexible change policies?
At Expedia, we've been channeling our inner acrobat to give you the most flexible fares available. Simply mark the "No change fee" box right under the "Flexible change policies" filter to find the best flights to Washington.
Which airlines fly to Washington?
Book your seat with any of these airlines and buckle up for new adventures in Washington:

  • Alaska Airlines - 9,739 flights to or near Washington each month, including 8,781 flights to Seattle - Tacoma Intl. Airport (SEA) and 676 flights to Spokane Intl. Airport (GEG) per month.
  • American Airlines - 8,039 flights to or near Washington each month, including 7,284 flights to Ronald Reagan Washington National Airport (DCA) and 663 flights to Seattle - Tacoma Intl. Airport (SEA) per month.
  • Delta Air Lines - 6,417 flights to or near Washington each month, including 4,186 flights to Seattle - Tacoma Intl. Airport (SEA) and 1,516 flights to Ronald Reagan Washington National Airport (DCA) per month.

How can I find cheap tickets to Washington?
Start searching as early as possible, fly in or out of nearby airports, avoid peak travel periods — you're not short of ways! One more is to make the most of Expedia's "flexible dates" feature. Search for your Washington flight, then check out the cheapest prices for nearby dates. In the last seven days, the lowest price for a flight to Washington was HK$2,119.
How much is a flight to Washington?
You could have purchased a return flight to Washington from anywhere between HK$2,119 and HK$4,581 in the last seven days. For one-way journeys from Vancouver (CXH), the lowest amount paid during this time was HK$858.
What are the most popular airports to fly into in Washington?
Your budget, departure point and your chosen airline will help decide which of these major Washington airports you'll touch down at:

  • Seattle - Tacoma Intl. Airport (SEA) - 15,456 flights per month.
  • Ronald Reagan Washington National Airport (DCA) - 11,555 flights per month.
  • Spokane Intl. Airport (GEG) - 1,742 flights per month.

When is the cheapest time to fly to Washington?
If you're not fixed on what date you jet off to Washington, fly out early in the week. The cheapest day to take off is usually Tuesday, followed closely by Monday. Saturday is typically the priciest day, with many holiday makers preferring to fly on the weekend.
How much is a plane ticket to Washington?
In the last seven days, plane tickets to Washington varied from HK$2,119 to HK$4,581.
What is the best time to go to Washington?
Summer begins June 20 in the Northern Hemisphere, and these warmer months are a lovely time to travel to the exciting Washington city of Seattle. Average temperatures range between 13ºC and 24ºC across the season. The biggest crowds can be found here in March, May and June.
What months are the cheapest to book a flight to Washington?
The top month to purchase budget fares to Washington is February. It's worth noting that in the USA, the most expensive time to purchase a ticket is the festive month of December.

Trending flights to Washington

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Philippine Airlines
Thu, 18 Jun - Wed, 24 Jun
HKG
Hong Kong SAR
SEA
Seattle
HK$4,581 Return, found 7 hours ago
HK$4,581
Return
found 7 hours ago
Select Philippine Airlines flight, departing Thu, 18 Jun from Hong Kong SAR to Seattle, returning Wed, 24 Jun, priced at HK$4,581 found 7 hours ago
*Available to Expedia members.