Cheap Flights to United States of America | Popular Routes to United States of America from HK$2,904

View HK$2,904 flight on Mon, 27 Apr 2026Opens in a new window

Popular airlines to United States of America

  • American Airlines

  • Frontier Airlines

  • Delta

  • United

  • Alaska Airlines

  • Southwest Airlines

  • JetBlue Airways

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 35% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to United States of America

Prices were available within the past 7 days and start at HK$2,904 for one-way flights and HK$4,371 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 6 Jun - Fri, 25 Sept
HKG
Hong Kong SAR
SFO
San Francisco
HK$4,371 Return, found 1 day ago
HK$4,371
Return
found 1 day ago
Select Delta flight, departing Sat, 6 Jun from Hong Kong SAR to San Francisco, returning Fri, 25 Sept, priced at HK$4,371 found 1 day ago
Philippine Airlines
Wed, 16 Sept - Tue, 22 Sept
HKG
Hong Kong SAR
SFO
San Francisco
HK$4,564 Return, found 4 days ago
HK$4,564
Return
found 4 days ago
Select Philippine Airlines flight, departing Wed, 16 Sept from Hong Kong SAR to San Francisco, returning Tue, 22 Sept, priced at HK$4,564 found 4 days ago
Delta
Wed, 17 Jun - Tue, 7 Jul
HKG
Hong Kong SAR
LAX
Los Angeles
HK$4,734 Return, just found
HK$4,734
Return
just found
Select Delta flight, departing Wed, 17 Jun from Hong Kong SAR to Los Angeles, returning Tue, 7 Jul, priced at HK$4,734 just found
Delta
Tue, 2 Jun - Thu, 1 Oct
HKG
Hong Kong SAR
PHX
Phoenix
HK$4,771 Return, found 2 days ago
HK$4,771
Return
found 2 days ago
Select Delta flight, departing Tue, 2 Jun from Hong Kong SAR to Phoenix, returning Thu, 1 Oct, priced at HK$4,771 found 2 days ago
Air Premia
Mon, 7 Sept - Mon, 14 Sept
HKG
Hong Kong SAR
LAX
Los Angeles
HK$4,790 Return, found 1 hour ago
HK$4,790
Return
found 1 hour ago
Select Air Premia flight, departing Mon, 7 Sept from Hong Kong SAR to Los Angeles, returning Mon, 14 Sept, priced at HK$4,790 found 1 hour ago
Air Canada
Wed, 16 Sept - Tue, 22 Sept
HKG
Hong Kong SAR
SFO
San Francisco
HK$4,984 Return, found 4 days ago
HK$4,984
Return
found 4 days ago
Select Air Canada flight, departing Wed, 16 Sept from Hong Kong SAR to San Francisco, returning Tue, 22 Sept, priced at HK$4,984 found 4 days ago
Korean Air
Mon, 20 Apr - Mon, 20 Apr
HKG
Hong Kong SAR
LAX
Los Angeles
HK$5,044 Return, found 2 days ago
HK$5,044
Return
found 2 days ago
Select Korean Air flight, departing Mon, 20 Apr from Hong Kong SAR to Los Angeles, returning Mon, 20 Apr, priced at HK$5,044 found 2 days ago
Delta
Tue, 16 Jun - Sat, 4 Jul
HKG
Hong Kong SAR
LAS
Las Vegas
HK$5,141 Return, found 2 days ago
HK$5,141
Return
found 2 days ago
Select Delta flight, departing Tue, 16 Jun from Hong Kong SAR to Las Vegas, returning Sat, 4 Jul, priced at HK$5,141 found 2 days ago
STARLUX Airlines
Fri, 18 Sept - Sun, 27 Sept
HKG
Hong Kong SAR
SFO
San Francisco
HK$5,328 Return, found 2 days ago
HK$5,328
Return
found 2 days ago
Select STARLUX Airlines flight, departing Fri, 18 Sept from Hong Kong SAR to San Francisco, returning Sun, 27 Sept, priced at HK$5,328 found 2 days ago
United
Wed, 9 Sept - Mon, 14 Sept
HKG
Hong Kong SAR
SFO
San Francisco
HK$5,474 Return, found 1 day ago
HK$5,474
Return
found 1 day ago
Select United flight, departing Wed, 9 Sept from Hong Kong SAR to San Francisco, returning Mon, 14 Sept, priced at HK$5,474 found 1 day ago

Trending flights to United States of America

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.

Delta
Sat, 6 Jun - Fri, 25 Sept
HKG
Hong Kong SAR
SFO
San Francisco
HK$4,371 Return, found 1 day ago
HK$4,371
Return
found 1 day ago
Select Delta flight, departing Sat, 6 Jun from Hong Kong SAR to San Francisco, returning Fri, 25 Sept, priced at HK$4,371 found 1 day ago

Frequently asked questions

How do I find cheap flights to United States of America that have flexible change policies?
Search for affordable flights to United States of America, then check the "No change fee" box underneath the "Flexible change policies" heading. It's that easy. We get that plans can change and flexibility matters, so book with confidence with Expedia.
Which airlines fly to United States of America?
Wherever you're eager to head to in United States of America and whenever you're hoping to go, you'll discover your perfect flight with one of these leading airlines:

  • American Airlines - 31,454 flights to or near United States of America each month, including 21,653 flights to Dallas-Fort Worth Intl. Airport (DFW) and 8,855 flights to O'Hare Intl. Airport (ORD) per month.
  • Delta Air Lines - 23,889 flights to or near United States of America each month, including 21,276 flights to Hartsfield-Jackson Atlanta Intl. Airport (ATL) and 1,222 flights to O'Hare Intl. Airport (ORD) per month.
  • United Airlines - 14,697 flights to or near United States of America each month, including 12,950 flights to O'Hare Intl. Airport (ORD) and 949 flights to Dallas-Fort Worth Intl. Airport (DFW) per month.

How can I find cheap tickets to United States of America?
In the last seven days, HK$4,371 was the lowest price for a flight to United States of America. If you'd love to save even more, book well in advance and be flexible with your dates. Search for your airfare to United States of America, then check out prices for similar time frames by clicking on the "flexible dates" link above.
How much is a flight to United States of America?
There were a lot of cheap fares for the taking in the last seven days, with the cost of a return airfare to United States of America varying between HK$4,371 and HK$5,474. Many lucky holiday makers locked in one-way seats from Hong Kong SAR (HKG) for as low as HK$2,904.
What are the most popular airports to fly into in United States of America?
Touch down at one of these popular United States of America airports and you'll be ideally placed to check out all that this amazing region has to offer:

  • Hartsfield-Jackson Atlanta Intl. Airport (ATL) - 27,811 flights per month.
  • Dallas-Fort Worth Intl. Airport (DFW) - 25,642 flights per month.
  • O'Hare Intl. Airport (ORD) - 25,318 flights per month.

When is the cheapest time to fly to United States of America?
Taking off on a Tuesday, followed by a Monday, is generally the best way to bag the cheapest deal. Steer clear of weekends if you can, because Saturday is typically the most expensive day. Spend the funds you saved having a blast in United States of America instead!
How much is a plane ticket to United States of America?
Airfares varied from HK$4,371 to HK$5,474 in the last seven days. When you're ready to book, we're ready to help you lock in a great deal to United States of America.
What is the best time to go to United States of America?
If you'd love to experience United States of America's leading city when it's buzzing with activity, set out for New York sometime during March, May and July. Similar to most locations in the Northern Hemisphere, summertime here starts June 20, with average temperatures of between 21ºC and 27ºC.
What months are the cheapest to book a flight to United States of America?
Book your ticket in February for amazing flight deals to United States of America. December is normally the most expensive time to purchase an airfare.

Book with confidence

About United States of America

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

Explore a world of travel with Expedia

*Available to Expedia members.