745 € Cheap Flights from San Francisco International to Haikou

Compare San Francisco International to Haikou flight deals

Find the cheapest month or even day of the year to fly to Haikou

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Flight deals from San Francisco International to Haikou

Looking for a cheap last-minute deal or the best return flight from San Francisco International Airport to Haikou Airport? If you want to travel next month, return fares start from 813 €. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from San Francisco International to Haikou

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Francisco International to Haikou flights are currently cheapest in August.

San Francisco International to Haikou: Alternative routes

Compare routes from San Francisco International to Haikou below. You may find an airport to fly into that's cheaper, faster, or easier than Haikou.

San Francisco to Haikou: Flight information

The things to know before you go.
Cheapest flight found745 €
Cheapest month to flyAugust

Finding cheap flights from San Francisco International to Haikou: Frequently asked questions

The best price we found for a return flight from San Francisco International to Haikou is 745 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from San Francisco International to Haikou. But we found flights with one or more stops from 745 €.
As of July 2026, there are no flights flying from San Francisco International to Haikou.
The cheapest month to fly from San Francisco International to Haikou is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Francisco International Airport to Haikou Airport on Thursday, 20 August 2026.
No airlines currently offer direct flights between San Francisco International Airport and Haikou Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Haikou but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Haikou is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Cathay Pacific offers the cheapest flight tickets to Haikou.

Flying from San Francisco International Airport (SFO) to Haikou Airport (HAK): what you need to know

  • Haikou's timezone is UTC+8, which makes Haikou 16 hours ahead of San Francisco.

  • Your SFO to HAK flight won't wait if you're running late, so don't forget to check in on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

  • Be prepared for longer lines in popular months such as July. Arriving up to four hours in advance for an international flight and two hours for a domestic departure will give you ample time for security and boarding.

  • If you'd like to break up your flight, just uncheck 'Direct flights only' when searching for your ticket from San Francisco International Airport to Haikou Airport. Here are the most popular stopovers between SFO and HAK:

    • Shanghai Pudong Airport

    • Beijing Capital Airport

    • Singapore Changi Airport

How to find the cheapest flights from San Francisco International Airport (SFO) to Haikou Airport (HAK)

  • 487 € is currently the best price for a one-way San Francisco International Airport to Haikou Airport flight. Return flights start from 745 €. These fares may change based on demand.

  • Don't wait until the last minute. You're more likely to find cheap tickets from SFO to HAK if you book in advance. Airlines often offer some terrific early bird discounts.

  • The 'Whole month' search tool shows you the cheapest flights from San Francisco International Airport to Haikou Airport across the month. It's a good way to snap up a bargain if your plans aren't set in stone.

  • Getting your hands on cheap flights from SFO to HAK is a cinch with Price Alerts. All you need to do is set up one of these automatic alerts and we'll let you know when a lower fare pops up.

  • Lock in the right flight for you with the help of the filters. To see the 'Best,' 'Cheapest' or 'Fastest' flights from San Francisco International Airport to Haikou Airport, use the 'Sort by' function. You can also filter results by airline, departure and arrival times, and journey duration.

Handy information about San Francisco International Airport (SFO)

  • Of the flights that depart from San Francisco International Airport, 78% arrive on time at their destination.

  • Central San Francisco to San Francisco International Airport is around 21 kilometres. Depending on traffic, it'll take you about 25 minutes to get there if you're ride-sharing, catching a taxi or driving.

  • You can expect a journey time of around 35 minutes when using public transport.

  • Get your travels off to a stress-free start by staying near SFO. Whether you're catching an early flight from San Francisco International Airport to Haikou Airport or just don't like being rushed, these hotels are the answer:

Arriving at Haikou Airport (HAK)

When to fly to Haikou Airport (HAK)

  • The quietest month for a flight from San Francisco International Airport to Haikou Airport is March, while November is the most popular. Choose the ideal time to go to Haikou based on whether you prefer a faster pace or a more relaxed vibe.

  • Before locking in your flight from San Francisco International Airport to Haikou Airport, consider the kind of weather you like. June is the warmest month in Haikou, with the temperature ranging from 26ºC (79ºF) to 33ºC (91ºF).

  • If you want cooler conditions, look for a cheap ticket from SFO to HAK in January. Temperatures average between 14ºC (57ºF) and 22ºC (72ºF) then.

Explore more of China

  • Haikou is easy to fall in love with, but there are so many other parts of China you'll want to see. Around 467 kilometres north-east of Haikou, a trip to Guangzhou will keep you on the move. Start with leading attractions like Canton Tower, Baiyun Mountain and Yuyuan Garden.

  • Around 483 kilometres north-east of Haikou, Shenzhen is another favourite stop in China. No visit is complete without checking out Huangshan Mountain, The Great Wall and Mogao Grottoes.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.