In terms of precipitation, rainfall in Haikou ranges from 0.8 - 10.6 inches per month. September is typically the wettest month, when rainfall can reach 10.6 in. January is typically the driest time to visit Haikou when rainfall is around 0.8 in.

If weather is an important factor for your trip to Haikou, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 64.4 F).

What is the cheapest time of day to fly from DC to HAK?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from District of Columbia to Haikou as you normally would.

What airport do you fly into for flights to Haikou from District of Columbia?

Haikou Meilan Intl (HAK) is the airport you will fly into if you book a flight from District of Columbia to Haikou. It is only a 10.7 mi journey from Meilan Intl (HAK) to Haikou’s city center.

Can I find deals for flights from District of Columbia to Haikou that include hotel bookings?

Yes. In addition to deals on District of Columbia to Haikou flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from District of Columbia to Haikou?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from District of Columbia to Haikou.

Can I find deals for business class flights from District of Columbia to Haikou?

Yes. Cheapflights offers flight deals from District of Columbia to Haikou by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$1,225+ Flights from District of Columbia to Haikou

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Cheap flight deals from District of Columbia to Haikou

Round-trip from	$1,225 (oojo)

From District of Columbia to Haikou Meilan Intl

Search Deals

Find flight deals from District of Columbia to Haikou

Cheapest flights from District of Columbia to Haikou
Explore the most affordable flight options available from District of Columbia to Haikou. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 4, 2025.

Mon 11/245:03 pmIAD - HAK

2 stops33h 37mCathay Pacific

Thu 12/254:50 pmHAK - IAD

2 stops42h 24mCathay Pacific

Deal found 8/4

$1,225

Mon 11/246:36 pmDCA - HAK

2 stops32h 04mCathay Pacific

Thu 12/254:50 pmHAK - DCA

2 stops43h 18mCathay Pacific

Deal found 8/4

$1,233

Mon 11/2411:10 pmIAD - HAK

2 stops54h 50mMultiple Airlines

Wed 1/148:05 pmHAK - IAD

2 stops57h 35mMultiple Airlines

Deal found 8/4

$1,511

Mon 11/2412:35 pmIAD - HAK

2 stops43h 20mAir China

Thu 12/256:55 pmHAK - IAD

1 stop36h 35mAir China

Deal found 8/4

$1,696

Mon 11/246:59 amDCA - HAK

2 stops28h 36mMultiple Airlines

Wed 1/146:20 amHAK - DCA

2 stops24h 45mMultiple Airlines

Deal found 8/4

$5,493

Best flights from District of Columbia to Haikou
Discover carefully curated flight deals from District of Columbia to Haikou that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 4, 2025.

Mon 11/245:03 pmIAD - HAK

2 stops33h 37mCathay Pacific

Thu 12/254:50 pmHAK - IAD

2 stops42h 24mCathay Pacific

Deal found 8/4

$1,225

Mon 11/2411:10 pmIAD - HAK

2 stops54h 50mMultiple Airlines

Wed 1/148:05 pmHAK - IAD

2 stops57h 35mMultiple Airlines

Deal found 8/4

$1,511

Mon 11/2412:35 pmIAD - HAK

2 stops43h 20mAir China

Thu 12/256:55 pmHAK - IAD

1 stop36h 35mAir China

Deal found 8/4

$1,696

Mon 11/246:36 pmDCA - HAK

2 stops32h 04mCathay Pacific

Thu 12/254:50 pmHAK - DCA

2 stops43h 18mCathay Pacific

Deal found 8/4

$1,233

Mon 11/246:59 amDCA - HAK

2 stops28h 36mMultiple Airlines

Wed 1/146:20 amHAK - DCA

2 stops24h 45mMultiple Airlines

Deal found 8/4

$5,493

Cheapflights Fare Finder

Use the filters below to find and compare flights from District of Columbia to Haikou that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Mon 11/24

5:03 pm-3:40 pm

2 stops33h 37m

Haikou Meilan Intl

Thu 12/25

4:50 pm-10:14 pm

2 stops42h 24m

$1,225

Washington, D.C.Haikou

DCA - HAK

DCAHAK

Washington, D.C. Reagan-National

Mon 11/24

6:36 pm-3:40 pm

2 stops32h 04m

Haikou Meilan Intl

Thu 12/25

4:50 pm-11:08 pm

2 stops43h 18m

$1,233

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Mon 11/24

11:10 pm-7:00 pm

2 stops54h 50m

Haikou Meilan Intl

Wed 1/14

8:05 pm-4:40 pm

2 stops57h 35m

$1,511

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Mon 11/24

12:35 pm-8:55 pm

2 stops43h 20m

Haikou Meilan Intl

Thu 12/25

6:55 pm-6:30 pm

1 stop36h 35m

$1,696

Washington, D.C.Haikou

DCA - HAK

DCAHAK

Washington, D.C. Reagan-National

Mon 11/24

6:59 am-12:35 am

2 stops28h 36m

Haikou Meilan Intl

Wed 1/14

6:20 am-6:05 pm

2 stops24h 45m

$5,493

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/4

Best time to book a flight from District of Columbia to Haikou

Have a flexible travel schedule? Discover the best time to fly to Haikou from District of Columbia with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from District of Columbia to Haikou

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Haikou

Read through reviews of airlines operating flights from District of Columbia to Haikou, such as Cathay Pacific and Air China. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Cathay Pacific

7.6

Good

952 reviews

Reviews

1 / 20

10.0

Excellent

Douglas,Jun 2025

MNL - HKG

Flight attendant was very helpful in finding something simple to eat as opposed to a full meal. I appreciated her efforts to make it a comfortable flight.

Cathay Pacific

7.6

Good

952 reviews

Cathay Pacific

7.6

Good

952 reviews

Reviews

1 / 20

10.0

Excellent

Douglas,Jun 2025

MNL - HKG

Flight attendant was very helpful in finding something simple to eat as opposed to a full meal. I appreciated her efforts to make it a comfortable flight.

Air China

7.3

Good

93 reviews

Cathay Pacific

7.6

Good

952 reviews

Reviews

1 / 20

10.0

Excellent

Douglas,Jun 2025

MNL - HKG

Flight attendant was very helpful in finding something simple to eat as opposed to a full meal. I appreciated her efforts to make it a comfortable flight.

Related info for your journey

What airport do you fly into for flights to Haikou from District of Columbia?
Haikou Meilan Intl (HAK) is the airport you will fly into if you book a flight from District of Columbia to Haikou. It is only a 10.7 mi journey from Meilan Intl (HAK) to Haikou’s city center.
Can I find deals for flights from District of Columbia to Haikou that include hotel bookings?
Yes. In addition to deals on District of Columbia to Haikou flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from District of Columbia to Haikou?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from District of Columbia to Haikou.
Can I find deals for business class flights from District of Columbia to Haikou?
Yes. Cheapflights offers flight deals from District of Columbia to Haikou by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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$1,225+ Cheap flights from District of Columbia to Haikou (HAK)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/24. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from District of Columbia to Haikou with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from District of Columbia to Haikou

Keep the following information in mind while searching for District of Columbia to Haikou flight deals. Data was last updated August 4, 2025.

Round-trip from

Find flight deals from District of Columbia to Haikou

Cheapest flights from District of Columbia to HaikouExplore the most affordable flight options available from District of Columbia to Haikou. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 4, 2025.

Explore the most affordable flight options available from District of Columbia to Haikou. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 4, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from District of Columbia to Haikou that are best for you.

Best time to book a flight from District of Columbia to Haikou

Have a flexible travel schedule? Discover the best time to fly to Haikou from District of Columbia with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from District of Columbia to Haikou

Reviews of airlines servicing Haikou

Read through reviews of airlines operating flights from District of Columbia to Haikou, such as Cathay Pacific and Air China. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from District of Columbia to Haikou. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Haikou from District of Columbia?

Can I find deals for flights from District of Columbia to Haikou that include hotel bookings?

How can I find direct flights from District of Columbia to Haikou?

Can I find deals for business class flights from District of Columbia to Haikou?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for District of Columbia to Haikou

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from District of Columbia to Haikou
Explore the most affordable flight options available from District of Columbia to Haikou. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 4, 2025.