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

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport 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.

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

When flying from Washington, D.C. Dulles Intl Airport to Haikou, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Most people fly into Haikou Meilan Intl (HAK) if they book a flight to Haikou from Washington, D.C. Dulles Intl. On average, Meilan Intl has 0 inbound flights from Washington, D.C. Dulles Intl per day from 0 airlines. Haikou Meilan Intl is conveniently located just 10.7 mi from Haikou’s city center.

Can I find deals for flights from Dulles Intl to Haikou that include hotel bookings?

Yes. In addition to deals on Dulles Intl to Haikou flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Dulles Intl to Haikou?

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

Can I find deals for business class flights from Dulles Intl to Haikou?

Yes. Cheapflights offers flight deals from Dulles Intl 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.

$3,026+ Flights from Washington, D.C. Dulles Intl Airport to Haikou

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Find flight deals from Dulles Intl to Haikou

Cheapest flights from Dulles Intl to Haikou
Explore the most affordable flight options available from Dulles Intl to Haikou. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Fri 12/199:45 amIAD - HAK

3 stops40h 55mMultiple Airlines

Fri 1/211:55 amHAK - IAD

3 stops45h 34mMultiple Airlines

Deal found 6/11

$3,026

Fri 12/1910:00 pmIAD - HAK

1 stop25h 45mAir China

Fri 1/29:05 amHAK - IAD

1 stop22h 25mAir China

Deal found 6/11

$3,138

Best time to book a flight from Dulles Intl to Haikou

Have a flexible travel schedule? Discover the best time to fly to Haikou from Dulles Intl 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. Dulles Intl Airport to Haikou

Rainfall in Haikou by month

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.

Temperature in Haikou by month

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).

Related info for your journey

What airport do you fly into for flights to Haikou from Washington, D.C. Dulles Intl?
Most people fly into Haikou Meilan Intl (HAK) if they book a flight to Haikou from Washington, D.C. Dulles Intl. On average, Meilan Intl has 0 inbound flights from Washington, D.C. Dulles Intl per day from 0 airlines. Haikou Meilan Intl is conveniently located just 10.7 mi from Haikou’s city center.
Can I find deals for flights from Dulles Intl to Haikou that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Haikou flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Haikou?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Haikou.
Can I find deals for business class flights from Dulles Intl to Haikou?
Yes. Cheapflights offers flight deals from Dulles Intl 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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