What is the cheapest airline that flies from United States to Hong Kong Intl?

Air Canada, China Eastern, and Asiana Airlines are the most popular carriers operating from United States to Hong Kong Intl

How many flights depart from United States to Hong Kong on average per day?

As of July 2025, there are 40 flights per day flying from United States to Hong Kong. The most common time of day flights depart is 1:00AM, with 57% of flights taking off in the morning.

How many flights depart from United States to Hong Kong on average per week?

The number of flights available between United States and Hong Kong is 283 per week as of July 2025. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.

What airlines fly to Hong Kong?

Cathay Pacific, United Airlines and Air Canada are the top three most popular airlines that fly to Hong Kong from United States according to our data. Cathay Pacific is the first choice among our users, with 57% of people opting to fly with this airline when traveling to Hong Kong. Keep in mind that there are 24 different airlines that fly to Hong Kong on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Hong Kong?

On average, it takes 14h 10m to fly from United States to Hong Kong if you fly out of San Francisco (the most popular airport in United States) and into Hong Kong (the most popular airport in Hong Kong). If you’re flying out of Los Angeles and into Hong Kong, then the flight time is around 14h 45m.

When did momondo last update prices for flights from United States to Hong Kong Intl Airport?

Prices for flights from United States to Hong Kong Intl Airport are refreshed on a daily basis.

How many operators does momondo search for flights from United States to Hong Kong Intl Airport?

As of July 2025, there are 24 operators available to choose from for flights from United States to Hong Kong Intl Airport.

How old do you have to be to fly from United States to Hong Kong Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United States to Hong Kong Intl Airport.

What documentation or ID do you need to fly to Hong Kong Intl Airport?

The travel and health documents required for your trip to Hong Kong Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Hong Kong Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$281 Cheap Flights from the United States to Hong Kong in 2025

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from the United States to Hong Kong

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from the United States to Hong Kong

10:00 am - 4:35 amSEA-HKG

27h 35m1 stop

6:00 pm - 6:36 pmHKG-SEA

15h 36m1 stop

$508Air Canada

Find Deal

lun., sep. 1 - lun., sep. 15

2:55 pm - 4:35 amSEA-HKG

22h 40m1 stop

9:30 am - 6:36 pmHKG-SEA

24h 06m2 stops

$512Air Canada

Find Deal

lun., sep. 1 - jue., sep. 11

12:00 pm - 9:05 pmSFO-HKG

18h 05m1 stop

7:30 am - 9:05 amHKG-SFO

16h 35m1 stop

$584China Eastern

Find Deal

sáb., ago. 30 - sáb., sep. 6

12:00 pm - 1:35 pmSFO-HKG

34h 35m2 stops

7:30 am - 9:05 amHKG-SFO

16h 35m1 stop

$585China Eastern

Find Deal

lun., sep. 1 - sáb., sep. 6

6:00 am - 10:30 pmONT-HKG

25h 30m2 stops

12:45 am - 5:00 pmHKG-ONT

31h 15m2 stops

$786Korean Air

Find Deal

lun., ago. 18 - mié., sep. 17

6:00 am - 10:30 pmONT-HKG

25h 30m2 stops

12:45 am - 5:10 pmHKG-ONT

31h 25m2 stops

$793Korean Air

Find Deal

jue., sep. 18 - mié., oct. 8

10:50 pm - 9:15 amONT-HKG

18h 25m1 stop

5:35 pm - 4:50 pmHKG-ONT

15h 15m1 stop

$844China Airlines

Find Deal

mar., ene. 20 - lun., ene. 26

10:50 pm - 9:15 amONT-HKG

18h 25m1 stop

2:05 pm - 4:50 pmHKG-ONT

18h 45m1 stop

$852China Airlines

Find Deal

jue., ene. 15 - sáb., ene. 17

10:03 am - 10:00 pmSJC-HKG

20h 57m2 stops

1:20 am - 2:21 pmHKG-SJC

28h 01m2 stops

$995Japan Airlines

Find Deal

jue., ago. 14 - mié., sep. 3

9:00 am - 9:10 pmSJC-HKG

21h 10m2 stops

10:40 am - 2:50 pmHKG-SJC

19h 10m2 stops

$997Japan Airlines

Find Deal

mié., ago. 20 - mar., oct. 21

Air Canada flights from United States to Hong Kong

Our best Air Canada deals on United States to Hong Kong flight tickets

Air Canada

Sep 1

SEA10:00 amSeattle/Tacoma Intl

27h 35m

1 stop

HKG4:35 amHong Kong Intl

Sep 15

HKG6:00 pmHong Kong Intl

15h 36m

1 stop

SEA6:36 pmSeattle/Tacoma Intl

$508

Find similar

Air Canada

Sep 1

SEA2:55 pmSeattle/Tacoma Intl

22h 40m

1 stop

HKG4:35 amHong Kong Intl

Sep 11

HKG9:30 amHong Kong Intl

24h 06m

2 stops

SEA6:36 pmSeattle/Tacoma Intl

$512

Find similar

Air Canada

Sep 4

SEA5:30 amSeattle/Tacoma Intl

19h 35m

1 stop

HKG4:05 pmHong Kong Intl

Sep 10

HKG6:00 pmHong Kong Intl

15h 36m

1 stop

SEA6:36 pmSeattle/Tacoma Intl

$518

Find similar

Air China flights from United States to Hong Kong

Our best Air China deals on United States to Hong Kong flight tickets

Air China

Aug 18

LAX11:25 pmLos Angeles

28h 35m

1 stop

HKG7:00 pmHong Kong Intl

Dec 1

HKG2:35 pmHong Kong Intl

20h 25m

1 stop

LAX7:00 pmLos Angeles

$706

Find similar

Air China

Oct 27

LAX11:25 pmLos Angeles

31h 40m

1 stop

HKG10:05 pmHong Kong Intl

Nov 10

HKG8:30 amHong Kong Intl

26h 30m

1 stop

LAX7:00 pmLos Angeles

$707

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

lun. 9/1

10:00 am-4:35 am

1 stop27h 35m

Hong Kong Intl

lun. 9/15

6:00 pm-6:36 pm

1 stop15h 36m

$508

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

lun. 9/1

2:55 pm-4:35 am

1 stop22h 40m

Hong Kong Intl

jue. 9/11

9:30 am-6:36 pm

2 stops24h 06m

$512

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

sáb. 8/30

12:00 pm-9:05 pm

1 stop18h 05m

Hong Kong Intl

sáb. 9/6

7:30 am-9:05 am

1 stop16h 35m

$584

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

lun. 9/1

12:00 pm-1:35 pm

2 stops34h 35m

Hong Kong Intl

sáb. 9/6

7:30 am-9:05 am

1 stop16h 35m

$585

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

lun. 8/18

6:00 am-10:30 pm

2 stops25h 30m

Hong Kong Intl

mié. 9/17

12:45 am-5:00 pm

2 stops31h 15m

$786

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

jue. 9/18

6:00 am-10:30 pm

2 stops25h 30m

Hong Kong Intl

mié. 10/8

12:45 am-5:10 pm

2 stops31h 25m

$793

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

mar. 1/20

10:50 pm-9:15 am

1 stop18h 25m

Hong Kong Intl

lun. 1/26

5:35 pm-4:50 pm

1 stop15h 15m

$844

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

jue. 1/15

10:50 pm-9:15 am

1 stop18h 25m

Hong Kong Intl

sáb. 1/17

2:05 pm-4:50 pm

1 stop18h 45m

$852

San JoseHong Kong

SJC - HKG

SJCHKG

San Jose

jue. 8/14

10:03 am-10:00 pm

2 stops20h 57m

Hong Kong Intl

mié. 9/3

1:20 am-2:21 pm

2 stops28h 01m

$995

San JoseHong Kong

SJC - HKG

SJCHKG

San Jose

mié. 8/20

9:00 am-9:10 pm

2 stops21h 10m

Hong Kong Intl

mar. 10/21

10:40 am-2:50 pm

2 stops19h 10m

$997

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from United States to Hong Kong

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Hong Kong?

The month of September is, on average, the cheapest month to fly to Hong Kong from United States, with most prices found around $1,056. The month of April is another great option to travel to Hong Kong, with average flight prices from United States averaging around $1,181.

What is the cheapest day to depart on your flight to Hong Kong?

The cheapest day to depart from United States to Hong Kong is on a Wednesday. Travelers who choose to depart for Hong Kong on a Wednesday will often find tickets for as low as $1,294. The most expensive day to fly to Hong Kong is Saturday, with ticket prices averaging around $1,383.

What is the cheapest time of day to depart on your flight to Hong Kong?

The cheapest time of day to fly to Hong Kong is at noon when flights can be purchased for as low as $1,201. In the evening is when there is more demand to fly to Hong Kong, so prices are often more expensive at around $1,490 per ticket.

What is the cheapest United States to Hong Kong Intl flight route?

Fly from Los Angeles to Hong Kong Intl for the best United States - Hong Kong Intl flight prices

How far in advance should I book a flight to Hong Kong?

You are more likely to see cheaper flights to Hong Kong from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Hong Kong for around $1,355 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hong Kong from United States for as low as $1,189 on momondo.

What cabin class options are available on United States to Hong Kong Intl flights?

There are 4 cabin classes available to choose from on United States to Hong Kong Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on United States to Hong Kong flights?

You could potentially save up to 39% on your flight if you consider stops on a United States to Hong Kong flight.

Cheap United States to Hong Kong flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to Hong Kong

Best Price Found	$281
Fastest flight time	15h 50m
Direct flights	Every day
Airports in Hong Kong	1 airport

The best one-way flight to Hong Kong from United States in the past 72 hours is $281. The best round-trip flight deal from United States to Hong Kong found on momondo in the last 72 hours is $508.

The fastest flight from United States to Hong Kong takes 15h 50m

Direct flights go from United States to Hong Kong every day.

There is 1 airport near Hong Kong: Hong Kong Intl (HKG)

Search flight deals

When did momondo last update prices for flights from United States to Hong Kong Intl Airport?
Prices for flights from United States to Hong Kong Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from United States to Hong Kong Intl Airport?
As of July 2025, there are 24 operators available to choose from for flights from United States to Hong Kong Intl Airport.
How old do you have to be to fly from United States to Hong Kong Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United States to Hong Kong Intl Airport.
What documentation or ID do you need to fly to Hong Kong Intl Airport?
The travel and health documents required for your trip to Hong Kong Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Hong Kong Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from United States to Hong Kong?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from United States to Hong Kong is Boeing 777-300ER (48.24% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (12.61%), Airbus A350-900 (9.53%), and Boeing 777-300 (8.07%).

Best airlines flying from United States to Hong Kong

Compare and see reviews for airlines that fly from United States to Hong Kong with momondo

Airline	Rating	Free Cancellation	Price
XiamenAir	PriceFrom $557	Free Cancellation	Rating 6.6 41 reviews	Search XiamenAir flights
AIR PREMIA	PriceFrom $579	Free Cancellation	Rating 8.2 59 reviews	Search AIR PREMIA flights
Japan Airlines	PriceFrom $588	Free Cancellation	Rating 8.3 1,536 reviews	Search Japan Airlines flights
Air China	PriceFrom $653	Free Cancellation	Rating 7.3 93 reviews	Search Air China flights
Philippine Airlines	PriceFrom $656	Free Cancellation	Rating 7.2 894 reviews	Search Philippine Airlines flights
China Eastern	PriceFrom $660	Free Cancellation	Rating 7.2 158 reviews	Search China Eastern flights
Korean Air	PriceFrom $728	Free Cancellation	Rating 8.4 1,121 reviews	Search Korean Air flights
Asiana Airlines	PriceFrom $731	Free Cancellation	Rating 8.2 468 reviews	Search Asiana Airlines flights
Lufthansa	PriceFrom $761	Free Cancellation	Rating 6.8 7,275 reviews	Search Lufthansa flights
STARLUX Airlines	PriceFrom $805	Free Cancellation	Rating 9.0 199 reviews	Search STARLUX Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from United States to Hong Kong?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from United States to Hong Kong for you.

Can I find flights from United States to Hong Kong with flexible booking policies on momondo?

momondo does allow users to show only those flights to Hong Kong from United States which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from United States to Hong Kong?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Hong Kong from United States.

I’m not ready to book a flight from United States to Hong Kong right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Hong Kong, momondo offers a useful price alert feature which will track prices for flights to Hong Kong from United States and alert you when they change.

An easier way to manage your Hong Kong trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

mar. 8/5

mar. 8/12

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Hong Kong

Fly your favorite airline to Hong Kong

Fly to other destinations from the United States

Flights from Wilmington New Hanover County to Detroit Metropolitan Wayne County

Flights from Grand Junction Regnl to Los Angeles

Flights from Fort Lauderdale to Richmond Byrd Intl

Flights from Orlando to Columbia Metropolitan

Flights from Myrtle Beach Intl to Akron/Canton

Flights from Fort Lauderdale to Columbia Metropolitan

Cheap flights from the United States to Hong Kong from $281

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Hong Kong departing on 9/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from the United States to Hong Kong

Recent round-trip flight deals from the United States to Hong Kong

Recent one-way flight deals from the United States to Hong Kong

Recent last minute flight deals from the United States to Hong Kong

Recent direct flight deals from the United States to Hong Kong

Air Canada flights from United States to Hong Kong

Our best Air Canada deals on United States to Hong Kong flight tickets

Air China flights from United States to Hong Kong

Our best Air China deals on United States to Hong Kong flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from the United States to Hong Kong that are best for you.

See travel insights to Hong Kong from

How to get the cheapest flight ticket from United States to Hong Kong

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Hong Kong?

The month of September is, on average, the cheapest month to fly to Hong Kong from United States, with most prices found around $1,056. The month of April is another great option to travel to Hong Kong, with average flight prices from United States averaging around $1,181.

What is the cheapest day to depart on your flight to Hong Kong?

The cheapest day to depart from United States to Hong Kong is on a Wednesday. Travelers who choose to depart for Hong Kong on a Wednesday will often find tickets for as low as $1,294. The most expensive day to fly to Hong Kong is Saturday, with ticket prices averaging around $1,383.

What is the cheapest time of day to depart on your flight to Hong Kong?

The cheapest time of day to fly to Hong Kong is at noon when flights can be purchased for as low as $1,201. In the evening is when there is more demand to fly to Hong Kong, so prices are often more expensive at around $1,490 per ticket.

What is the cheapest United States to Hong Kong Intl flight route?

Fly from Los Angeles to Hong Kong Intl for the best United States - Hong Kong Intl flight prices

How far in advance should I book a flight to Hong Kong?

What cabin class options are available on United States to Hong Kong Intl flights?

There are 4 cabin classes available to choose from on United States to Hong Kong Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on United States to Hong Kong flights?

You could potentially save up to 39% on your flight if you consider stops on a United States to Hong Kong flight.

What is the cheapest airline that flies from United States to Hong Kong Intl?

Air Canada, China Eastern, and Asiana Airlines are the most popular carriers operating from United States to Hong Kong Intl

What airlines fly to Hong Kong?

How many flights depart from United States to Hong Kong on average per day?

As of July 2025, there are 40 flights per day flying from United States to Hong Kong. The most common time of day flights depart is 1:00AM, with 57% of flights taking off in the morning.

How many flights depart from United States to Hong Kong on average per week?

The number of flights available between United States and Hong Kong is 283 per week as of July 2025. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.

How long does it take to fly to Hong Kong?

Cheap United States to Hong Kong flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to Hong Kong

Best Price Found

Fastest flight time

Direct flights

Airports in Hong Kong

When did momondo last update prices for flights from United States to Hong Kong Intl Airport?

How many operators does momondo search for flights from United States to Hong Kong Intl Airport?

How old do you have to be to fly from United States to Hong Kong Intl Airport?

What documentation or ID do you need to fly to Hong Kong Intl Airport?

What is the most popular plane model from United States to Hong Kong?

Best airlines flying from United States to Hong Kong

Compare and see reviews for airlines that fly from United States to Hong Kong with momondo

Why use momondo?

Why should I use momondo to find a flight deal from United States to Hong Kong?

Can I find flights from United States to Hong Kong with flexible booking policies on momondo?

How can momondo help me find flights from United States to Hong Kong?

I’m not ready to book a flight from United States to Hong Kong right now. Can momondo alert me if prices change?

An easier way to manage your Hong Kong trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Hong Kong

Fly your favorite airline to Hong Kong

Airlines are sorted and displayed according to clicks in the past 7 days on momondo