Cheap Flights to Washington | Popular Routes to Washington from HK$2,818

View HK$2,818 flight on Fri, 23 Oct 2026Opens in a new window

Popular airlines to Washington

  • Alaska Airlines

  • Delta

  • American Airlines

  • United

  • Southwest Airlines

  • Frontier Airlines

  • JetBlue Airways

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Cheap round-trip flights to Washington

Prices were available within the past 7 days and start at HK$2,818 for one-way flights and HK$4,152 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sun, 21 Jun - Sat, 11 Jul
HKG
Hong Kong SAR
SEA
Seattle
HK$4,152 Return, found 1 day ago
HK$4,152
Return
found 1 day ago
Select Air Canada flight, departing Sun, 21 Jun from Hong Kong SAR to Seattle, returning Sat, 11 Jul, priced at HK$4,152 found 1 day ago
Delta
Thu, 18 Jun - Sun, 12 Jul
HKG
Hong Kong SAR
SEA
Seattle
HK$4,317 Return, found 4 days ago
HK$4,317
Return
found 4 days ago
Select Delta flight, departing Thu, 18 Jun from Hong Kong SAR to Seattle, returning Sun, 12 Jul, priced at HK$4,317 found 4 days ago
Philippine Airlines
Thu, 3 Sept - Wed, 9 Sept
HKG
Hong Kong SAR
SEA
Seattle
HK$4,476 Return, found 17 hours ago
HK$4,476
Return
found 17 hours ago
Select Philippine Airlines flight, departing Thu, 3 Sept from Hong Kong SAR to Seattle, returning Wed, 9 Sept, priced at HK$4,476 found 17 hours ago
United
Thu, 16 Apr - Wed, 22 Apr
HKG
Hong Kong SAR
SEA
Seattle
HK$4,535 Return, found 2 hours ago
HK$4,535
Return
found 2 hours ago
Select United flight, departing Thu, 16 Apr from Hong Kong SAR to Seattle, returning Wed, 22 Apr, priced at HK$4,535 found 2 hours ago
Cathay Pacific
Thu, 16 Apr - Wed, 22 Apr
HKG
Hong Kong SAR
SEA
Seattle
HK$4,797 Return, found 2 hours ago
HK$4,797
Return
found 2 hours ago
Select Cathay Pacific flight, departing Thu, 16 Apr from Hong Kong SAR to Seattle, returning Wed, 22 Apr, priced at HK$4,797 found 2 hours ago
Delta
Thu, 18 Jun - Sun, 12 Jul
HKG
Hong Kong SAR
PDX
Portland
HK$4,981 Return, found 3 days ago
HK$4,981
Return
found 3 days ago
Select Delta flight, departing Thu, 18 Jun from Hong Kong SAR to Portland, returning Sun, 12 Jul, priced at HK$4,981 found 3 days ago
Delta
Tue, 23 Jun - Sun, 12 Jul
HKG
Hong Kong SAR
GEG
Spokane
HK$4,996 Return, found 4 days ago
HK$4,996
Return
found 4 days ago
Select Delta flight, departing Tue, 23 Jun from Hong Kong SAR to Spokane, returning Sun, 12 Jul, priced at HK$4,996 found 4 days ago
Asiana Airlines
Mon, 15 Jun - Sat, 8 Aug
HKG
Hong Kong SAR
SEA
Seattle
HK$5,102 Return, found 1 day ago
HK$5,102
Return
found 1 day ago
Select Asiana Airlines flight, departing Mon, 15 Jun from Hong Kong SAR to Seattle, returning Sat, 8 Aug, priced at HK$5,102 found 1 day ago
EVA Airways
Mon, 20 Apr - Mon, 4 May
HKG
Hong Kong SAR
SEA
Seattle
HK$5,330 Return, found 1 hour ago
HK$5,330
Return
found 1 hour ago
Select EVA Airways flight, departing Mon, 20 Apr from Hong Kong SAR to Seattle, returning Mon, 4 May, priced at HK$5,330 found 1 hour ago
China Airlines
Sun, 22 Nov - Sun, 29 Nov
HKG
Hong Kong SAR
SEA
Seattle
HK$5,332 Return, found 11 hours ago
HK$5,332
Return
found 11 hours ago
Select China Airlines flight, departing Sun, 22 Nov from Hong Kong SAR to Seattle, returning Sun, 29 Nov, priced at HK$5,332 found 11 hours ago

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.

Air Canada
Sun, 21 Jun - Sat, 11 Jul
HKG
Hong Kong SAR
SEA
Seattle
HK$4,152 Return, found 1 day ago
HK$4,152
Return
found 1 day ago
Select Air Canada flight, departing Sun, 21 Jun from Hong Kong SAR to Seattle, returning Sat, 11 Jul, priced at HK$4,152 found 1 day ago

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$4,152.
How much is a flight to Washington?
You could have purchased a return flight to Washington from anywhere between HK$4,152 and HK$5,332 in the last seven days. For one-way journeys from Hong Kong SAR (HKG), the lowest amount paid during this time was HK$2,818.
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$4,152 to HK$5,332.
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.

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About Washington

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