What is the cheapest day to fly from Washington, D.C. to Haikou?

Travelers seeking maximum savings on their Washington, D.C. to Haikou flight should consider departing on Thursday afternoons when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 are the most popular routes from Washington, D.C. to Haikou?

The most popular flight routes from Washington, D.C. to Haikou are Washington, D.C. Dulles Intl - Haikou Meilan Intl, Baltimore/Washington - Haikou Meilan Intl and Washington, D.C. Reagan-National - Haikou Meilan Intl.

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

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

What airport do you fly into for flights to Haikou from Washington, D.C.?

For a flight from Washington, D.C. to Haikou, you will be flying into Meilan Intl. Haikou Meilan Intl (HAK) is just 10.7 mi from the center of the city. Meilan Intl is the only Haikou airport and it handles 0 inbound flights from Washington, D.C. per day. 0 airlines have flights to Haikou Meilan Intl from Washington, D.C. on a regular basis.

Can I find deals for flights from Washington, D.C. to Haikou that include hotel bookings?

Yes. In addition to deals on Washington, D.C. to Haikou flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Washington, D.C. to Haikou?

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

Can I find deals for business class flights from Washington, D.C. to Haikou?

Yes. Cheapflights offers flight deals from Washington, D.C. 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.

$561+ Flights from Washington, D.C. to Haikou

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Cheap flight deals from Washington, D.C. to Haikou

Round-trip from	$1,513 (oojo)
One-way from	$561 (Mytrip)

From Washington, D.C. (WAS) to Haikou Meilan Intl

Search Deals

One-way flight from Washington, D.C. (WAS) to Haikou Meilan Intl

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Find flight deals from Washington, D.C. to Haikou

Cheapest flights from Washington, D.C. to Haikou
Explore the most affordable flight options available from Washington, D.C. to Haikou. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.

Tue 11/2510:00 pmIAD - HAK

1 stop23h 20mAir China

Tue 12/309:05 amHAK - IAD

1 stop22h 25mAir China

Deal found 6/30

$1,513

Mon 6/3010:55 amIAD - HAK

1 stop25h 55mMultiple Airlines

Thu 8/2811:40 amHAK - IAD

3 stops35h 35mMultiple Airlines

Deal found 6/29

$1,853

Sat 12/207:00 amDCA - HAK

2 stops38h 20mMultiple Airlines

Wed 12/311:55 pmHAK - DCA

2 stops32h 29mMultiple Airlines

Deal found 6/30

$8,057

Best flights from Washington, D.C. to Haikou
Discover carefully curated flight deals from Washington, D.C. to Haikou that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 1, 2025.

Tue 11/2510:00 pmIAD - HAK

1 stop23h 20mAir China

Tue 12/309:05 amHAK - IAD

1 stop22h 25mAir China

Deal found 6/30

$1,513

Sat 12/207:00 amDCA - HAK

2 stops38h 20mMultiple Airlines

Wed 12/311:55 pmHAK - DCA

2 stops32h 29mMultiple Airlines

Deal found 6/30

$8,057

Sat 12/209:00 amIAD - HAK

2 stops26h 40mMultiple Airlines

Wed 12/316:20 amHAK - IAD

2 stops27h 45mMultiple Airlines

Deal found 6/30

$9,551

One-way flights from Washington, D.C. to Haikou
Search for one-way flight options from Washington, D.C. to Haikou. Find affordable one-way fares based on user searches. Data last updated July 1, 2025.

Tue 7/156:22 pmBWI - HAK

2 stops27h 58mMultiple Airlines

Deal found 6/29

$561

Tue 9/3010:05 pmIAD - HAK

3 stops46h 10mMultiple Airlines

Deal found 7/1

$673

Tue 7/1511:00 pmIAD - HAK

2 stops55h 40mAir China

Deal found 6/29

$773

Tue 7/158:59 amDCA - HAK

3 stops37h 41mMultiple Airlines

Deal found 6/29

$832

Tue 9/301:32 pmBWI - HAK

2 stops38h 08mCathay Pacific

Deal found 7/1

$1,077

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. 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

Tue 11/25

10:00 pm-10:20 am

1 stop23h 20m

Haikou Meilan Intl

Tue 12/30

9:05 am-6:30 pm

1 stop22h 25m

$1,513

Washington, D.C.Haikou

DCA - HAK

DCAHAK

Washington, D.C. Reagan-National

Sat 12/20

7:00 am-10:20 am

2 stops38h 20m

Haikou Meilan Intl

Wed 12/31

1:55 pm-9:24 am

2 stops32h 29m

$8,057

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Sat 12/20

9:00 am-12:40 am

2 stops26h 40m

Haikou Meilan Intl

Wed 12/31

6:20 am-9:05 pm

2 stops27h 45m

$9,551

BaltimoreHaikou

BWI - HAK

BWIHAK

Baltimore/Washington

Tue 7/15

6:22 pm-10:20 am

2 stops27h 58m

$561

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Tue 9/30

10:05 pm-8:15 am

3 stops46h 10m

$673

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Tue 7/15

11:00 pm-6:40 pm

2 stops55h 40m

$773

Washington, D.C.Haikou

DCA - HAK

DCAHAK

Washington, D.C. Reagan-National

Tue 7/15

8:59 am-10:40 am

3 stops37h 41m

$832

BaltimoreHaikou

BWI - HAK

BWIHAK

Baltimore/Washington

Tue 9/30

1:32 pm-3:40 pm

2 stops38h 08m

$1,077

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

Best time to book a flight from Washington, D.C. to Haikou

Have a flexible travel schedule? Discover the best time to fly to Haikou from Washington, D.C. 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 Washington, D.C. to Haikou

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

Reviews of airlines servicing Haikou

Read reviews from past customers who have flown Cathay Pacific and Air China from Washington, D.C. to Haikou. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Cathay Pacific

7.6

Good

921 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

921 reviews

Cathay Pacific

7.6

Good

921 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

7.2

Good

92 reviews

Cathay Pacific

7.6

Good

921 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 Washington, D.C.?
For a flight from Washington, D.C. to Haikou, you will be flying into Meilan Intl. Haikou Meilan Intl (HAK) is just 10.7 mi from the center of the city. Meilan Intl is the only Haikou airport and it handles 0 inbound flights from Washington, D.C. per day. 0 airlines have flights to Haikou Meilan Intl from Washington, D.C. on a regular basis.
What are the most popular routes from Washington, D.C. to Haikou?
The most popular flight routes from Washington, D.C. to Haikou are Washington, D.C. Dulles Intl - Haikou Meilan Intl, Baltimore/Washington - Haikou Meilan Intl and Washington, D.C. Reagan-National - Haikou Meilan Intl.
Can I find deals for flights from Washington, D.C. to Haikou that include hotel bookings?
Yes. In addition to deals on Washington, D.C. to Haikou flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington, D.C. to Haikou?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Haikou.
Can I find deals for business class flights from Washington, D.C. to Haikou?
Yes. Cheapflights offers flight deals from Washington, D.C. 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.

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$561+ Cheap flights from Washington, D.C. (WAS) to Haikou (HAK)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Washington, D.C. to Haikou with Cheapflights

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Cheap flight deals from Washington, D.C. to Haikou

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Find flight deals from Washington, D.C. to Haikou

Cheapest flights from Washington, D.C. to HaikouExplore the most affordable flight options available from Washington, D.C. to Haikou. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.

Explore the most affordable flight options available from Washington, D.C. to Haikou. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Haikou that are best for you.

Best time to book a flight from Washington, D.C. to Haikou

Have a flexible travel schedule? Discover the best time to fly to Haikou from Washington, D.C. with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Haikou

Reviews of airlines servicing Haikou

Get insights into the airlines that provide service to Haikou. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Haikou. Reviews last updated July 1, 2025.

Read reviews from past customers who have flown Cathay Pacific and Air China from Washington, D.C. to Haikou. Users can see the overall rating for each airline as well as how each is rated 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 Washington, D.C. 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 Washington, D.C.?

What are the most popular routes from Washington, D.C. to Haikou?

Can I find deals for flights from Washington, D.C. to Haikou that include hotel bookings?

How can I find direct flights from Washington, D.C. to Haikou?

Can I find deals for business class flights from Washington, D.C. to Haikou?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Washington, D.C. to Haikou

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Cheapest flights from Washington, D.C. to Haikou
Explore the most affordable flight options available from Washington, D.C. to Haikou. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.