Cheap Flights to Fairfax County | Popular Routes to Fairfax County from HK$4,144

View HK$4,144 flight on Fri, 30 Jan 2026Opens in a new window

Popular airlines to Fairfax County

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Cheap round-trip flights to Fairfax County

Prices were available within the past 7 days and start at HK$4,144 for one-way flights and HK$5,467 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Asiana Airlines
Fri, 27 Feb - Sun, 22 Mar
ICN
Seoul
BWI
Baltimore
HK$5,467 Return, found 10 hours ago
HK$5,467
Return
found 10 hours ago
Select Asiana Airlines flight, departing Fri, 27 Feb from Seoul to Baltimore, returning Sun, 22 Mar, priced at HK$5,467 found 10 hours ago
American Airlines
Mon, 2 Feb - Sun, 15 Feb
ICN
Seoul
IAD
Washington
HK$6,430 Return, found 1 day ago
HK$6,430
Return
found 1 day ago
Select American Airlines flight, departing Mon, 2 Feb from Seoul to Washington, returning Sun, 15 Feb, priced at HK$6,430 found 1 day ago
China Airlines
Thu, 17 Sept - Sat, 3 Oct
HKG
Hong Kong SAR
IAD
Washington
HK$7,039 Return, found 6 days ago
HK$7,039
Return
found 6 days ago
Select China Airlines flight, departing Thu, 17 Sept from Hong Kong SAR to Washington, returning Sat, 3 Oct, priced at HK$7,039 found 6 days ago
China Airlines
Tue, 27 Jan - Sat, 31 Jan
HKG
Hong Kong SAR
DCA
Washington
HK$7,339 Return, found 3 days ago
HK$7,339
Return
found 3 days ago
Select China Airlines flight, departing Tue, 27 Jan from Hong Kong SAR to Washington, returning Sat, 31 Jan, priced at HK$7,339 found 3 days ago
Air China
Fri, 13 Mar - Fri, 3 Apr
HKG
Hong Kong SAR
IAD
Washington
HK$7,469 Return, found 10 hours ago
HK$7,469
Return
found 10 hours ago
Select Air China flight, departing Fri, 13 Mar from Hong Kong SAR to Washington, returning Fri, 3 Apr, priced at HK$7,469 found 10 hours ago
Air Premia
Mon, 25 May - Wed, 3 Jun
ICN
Seoul
IAD
Washington
HK$7,548 Return, found 3 days ago
HK$7,548
Return
found 3 days ago
Select Air Premia flight, departing Mon, 25 May from Seoul to Washington, returning Wed, 3 Jun, priced at HK$7,548 found 3 days ago
Qatar Airways
Thu, 19 Feb - Wed, 4 Mar
HKG
Hong Kong SAR
IAD
Washington
HK$7,585 Return, found 6 days ago
HK$7,585
Return
found 6 days ago
Select Qatar Airways flight, departing Thu, 19 Feb from Hong Kong SAR to Washington, returning Wed, 4 Mar, priced at HK$7,585 found 6 days ago
American Airlines
Fri, 27 Feb - Sun, 22 Mar
ICN
Seoul
DCA
Washington
HK$7,707 Return, found 10 hours ago
HK$7,707
Return
found 10 hours ago
Select American Airlines flight, departing Fri, 27 Feb from Seoul to Washington, returning Sun, 22 Mar, priced at HK$7,707 found 10 hours ago
China Airlines
Sun, 15 Mar - Thu, 19 Mar
HKG
Hong Kong SAR
BWI
Baltimore
HK$7,809 Return, found 4 days ago
HK$7,809
Return
found 4 days ago
Select China Airlines flight, departing Sun, 15 Mar from Hong Kong SAR to Baltimore, returning Thu, 19 Mar, priced at HK$7,809 found 4 days ago
Turkish Airlines
Sun, 15 Mar - Mon, 30 Mar
HKG
Hong Kong SAR
IAD
Washington
HK$7,813 Return, found 10 hours ago
HK$7,813
Return
found 10 hours ago
Select Turkish Airlines flight, departing Sun, 15 Mar from Hong Kong SAR to Washington, returning Mon, 30 Mar, priced at HK$7,813 found 10 hours ago

About Fairfax County

Expedia offers flights to Fairfax County to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Fairfax County 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 Fairfax County that have flexible change policies?
When it comes to flying these days, flexibility is a must. That's why we've added a "No change fee" filter to help you locate flexible, affordable fares to Fairfax County. It's on the left of your screen right underneath the "Flexible change policies" subheading.
Which airlines fly to Fairfax County?
Score a seat with any of the following airlines and get set to say yes to new adventures in Fairfax County:

  • American Airlines - 7,501 flights to or near Fairfax County each month, including 7,284 flights to Ronald Reagan Washington National Airport (DCA) and 216 flights to Washington Dulles Intl. Airport (IAD) per month.
  • United Airlines - 5,939 flights to or near Fairfax County each month, including 5,146 flights to Washington Dulles Intl. Airport (IAD) and 793 flights to Ronald Reagan Washington National Airport (DCA) per month.
  • Delta Air Lines - 2,036 flights to or near Fairfax County each month, including 1,516 flights to Ronald Reagan Washington National Airport (DCA) and 520 flights to Washington Dulles Intl. Airport (IAD) per month.

How can I find cheap tickets to Fairfax County?
To get your hands on a great deal to Fairfax County, book well in advance. Also consider using Expedia's handy "flexible dates" feature at the top of your search results. This will list the cheapest prices for similar time frames. In the last seven days, HK$5,467 was the best price for a flight to Fairfax County.
How much is a flight to Fairfax County?
If you were flying one way from Hong Kong SAR (HKG), you could've nabbed a low-cost fare for just HK$4,144 in the last seven days. Round-trip journeys to Fairfax County ranged from only HK$5,467 to HK$7,813 over the same period.
What are the most popular airports to fly into in Fairfax County?
Pack your suitcase and coast into one of these major Fairfax County airports:

  • Ronald Reagan Washington National Airport (DCA) - 11,555 flights per month.
  • Washington Dulles Intl. Airport (IAD) - 6,533 flights per month.

When is the cheapest time to fly to Fairfax County?
If you'd prefer to spend your vacation savings exploring Fairfax County rather than on your flight there, jet off earlier in the week. The cheapest day to travel is usually Tuesday, followed by Monday. With many folks traveling on weekends, Saturday tends to have the most expensive ticket prices.
How much is a plane ticket to Fairfax County?
In the last seven days, flights to Fairfax County varied between HK$5,467 and HK$7,813. Prices depend on the departure time, seating class, airline and how early the fare is booked.
What is the best time to go to Fairfax County?
Alexandria, Fairfax County's top city, is a lovely place to explore at anytime. Not a big fan of chilly weather? Then head here from June 20 onward during the summer months, when average temperatures fluctuate from 21ºC to 32ºC. March, April and May is when Alexandria is really lively.
What months are the cheapest to book a flight to Fairfax County?
February is the ideal month to bag bargain flights to Fairfax County. Keep in mind that the priciest time to make a purchase in the States isn't the middle of summer, but in December.

Trending flights to Fairfax County

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.

China Airlines
Thu, 17 Sept - Sat, 3 Oct
HKG
Hong Kong SAR
IAD
Washington
HK$7,039 Return, found 6 days ago
HK$7,039
Return
found 6 days ago
Select China Airlines flight, departing Thu, 17 Sept from Hong Kong SAR to Washington, returning Sat, 3 Oct, priced at HK$7,039 found 6 days ago
*Available to Expedia members.