£615 Cheap Flights from Hong Kong Intl (HKG) to San Diego (SANA)

Q: How many airports are there in San Diego?

There are 2 airports in San Diego: San Diego International and McClellan-Palomar.

Q: How much are return flights from Hong Kong Intl to San Diego?

The best price we found for a return flight from Hong Kong Intl to San Diego is £615. 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.

Q: Which airlines fly direct from Hong Kong Intl to San Diego?

Currently, there are no airlines that fly direct from Hong Kong Intl to San Diego. But we found flights with one or more stops from £615.

Q: How many flights are there a week from Hong Kong Intl to San Diego?

As of July 2025, there are no flights flying from Hong Kong Intl to San Diego.

Q: When is the cheapest time to fly from Hong Kong Intl to San Diego?

The cheapest month to fly from Hong Kong Intl to San Diego is usually August.

Q: Which is the cheapest airport to fly into in San Diego?

If you're flying from Hong Kong Intl Airport, the cheapest airport near San Diego is San Diego International – which is 2.5 miles away from the centre of San Diego. We've found flights into this airport from £615 .

Q: Can I get a direct flight from Hong Kong Intl Airport to San Diego?

No airlines currently offer direct flights between Hong Kong Intl Airport and San Diego. Most routes have one or more stops.

Q: How can I get the best flight deal from Hong Kong Intl Airport to San Diego?

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 San Diego 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.

Q: When is the best time to book flights to San Diego?

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

Q: What’s the weather like in San Diego?

In July, the average temperature is usually around 22°C. August is typically the warmest month in San Diego, when it usually averages around 28°C. You can expect the least rain in June. The coldest month is December, with temperatures averaging 10°C. The rainiest month is February.

Compare Hong Kong Intl to San Diego flight deals

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Flight deals from Hong Kong Intl to San Diego

Looking for a cheap last-minute deal or the best return flight from Hong Kong Intl to San Diego? Find the lowest prices on one-way and return tickets right here.

San Diego.£615 per passenger.Departing Sun, 24 Aug, returning Sun, 31 Aug.Return flight with HK Express and Air Canada.Outbound indirect flight with HK Express, departs from Hong Kong Intl on Sun, 24 Aug, arriving in San Diego International.Inbound indirect flight with Air Canada, departs from San Diego International on Sun, 31 Aug, arriving in Hong Kong Intl.Price includes taxes and charges.From £615, select.

San Diego.£619 per passenger.Departing Wed, 24 Sep, returning Wed, 1 Oct.Return flight with EVA Air and Alaska Airlines.Outbound indirect flight with EVA Air, departs from Hong Kong Intl on Wed, 24 Sep, arriving in San Diego International.Inbound indirect flight with Alaska Airlines, departs from San Diego International on Wed, 1 Oct, arriving in Hong Kong Intl.Price includes taxes and charges.From £619, select.

San Diego.£619 per passenger.Departing Mon, 15 Sep, returning Fri, 26 Sep.Return flight with EVA Air and Alaska Airlines.Outbound indirect flight with EVA Air, departs from Hong Kong Intl on Mon, 15 Sep, arriving in San Diego International.Inbound indirect flight with Alaska Airlines, departs from San Diego International on Fri, 26 Sep, arriving in Hong Kong Intl.Price includes taxes and charges.From £619, select.

San Diego.£619 per passenger.Departing Mon, 23 Mar, returning Tue, 31 Mar.Return flight with EVA Air and Alaska Airlines.Outbound indirect flight with EVA Air, departs from Hong Kong Intl on Mon, 23 Mar, arriving in San Diego International.Inbound indirect flight with Alaska Airlines, departs from San Diego International on Tue, 31 Mar, arriving in Hong Kong Intl.Price includes taxes and charges.From £619, select.

San Diego.£619 per passenger.Departing Wed, 1 Oct, returning Wed, 8 Oct.Return flight with EVA Air and Alaska Airlines.Outbound indirect flight with EVA Air, departs from Hong Kong Intl on Wed, 1 Oct, arriving in San Diego International.Inbound indirect flight with Alaska Airlines, departs from San Diego International on Wed, 8 Oct, arriving in Hong Kong Intl.Price includes taxes and charges.From £619, select.

San Diego.£635 per passenger.Departing Fri, 24 Apr, returning Sat, 9 May.Return flight with EVA Air and Alaska Airlines.Outbound indirect flight with EVA Air, departs from Hong Kong Intl on Fri, 24 Apr, arriving in San Diego International.Inbound indirect flight with Alaska Airlines, departs from San Diego International on Sat, 9 May, arriving in Hong Kong Intl.Price includes taxes and charges.From £635, select.

San Diego.£723 per passenger.Departing Tue, 14 Oct, returning Tue, 6 Jan.Return flight with Cathay Pacific and Air Canada.Outbound indirect flight with Cathay Pacific, departs from Hong Kong Intl on Tue, 14 Oct, arriving in San Diego International.Inbound indirect flight with Air Canada, departs from San Diego International on Tue, 6 Jan, arriving in Hong Kong Intl.Price includes taxes and charges.From £723, select.

San Diego.£730 per passenger.Departing Wed, 10 Sep, returning Mon, 22 Dec.Return flight with Cathay Pacific and Air Canada.Outbound indirect flight with Cathay Pacific, departs from Hong Kong Intl on Wed, 10 Sep, arriving in San Diego International.Inbound indirect flight with Air Canada, departs from San Diego International on Mon, 22 Dec, arriving in Hong Kong Intl.Price includes taxes and charges.From £730, select.

Find the cheapest month to fly from Hong Kong Intl to San Diego

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

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Alternative Hong Kong Intl to San Diego routes

Looking for the cheapest, fastest or easiest route from Hong Kong Intl to San Diego? You could fly into the following airports instead.

Hong Kong to San Diego: Flight information

The things to know before you go.

Cheapest flight found	£615
Cheapest month to fly	August

Finding cheap flights from Hong Kong Intl to San Diego: Frequently asked questions

How many airports are there in San Diego?

How much are return flights from Hong Kong Intl to San Diego?

Which airlines fly direct from Hong Kong Intl to San Diego?

How many flights are there a week from Hong Kong Intl to San Diego?

When is the cheapest time to fly from Hong Kong Intl to San Diego?

Which is the cheapest airport to fly into in San Diego?

Can I get a direct flight from Hong Kong Intl Airport to San Diego?

How can I get the best flight deal from Hong Kong Intl Airport to San Diego?

When is the best time to book flights to San Diego?

What’s the weather like in San Diego?

Which is the cheapest airline to fly from Hong Kong Intl Airport to San Diego with?

Travelling from Hong Kong International Airport (HKG) to San Diego: what you need to know

Hong Kong International Airport is located in Hong Kong. Based in the UTC-7 timezone, San Diego is 15 hours behind Hong Kong.
Give yourself enough time to make your HKG to San Diego flight. It's generally best to arrive at least two hours before international departures and an hour ahead for domestic flights.
If you're travelling during a bank holiday or another peak period, give yourself more time. A good general rule is two hours before domestic flights and up to four hours before international departures. Lines at check-in and security will be longer.
Think about adding a stopover to potentially score a cheaper plane ticket from HKG to San Diego. All you need to do is deselect 'Direct flights only' during your search. Break up your trip (and maybe save some cash) by stopping at one of these connecting airports:
- Los Angeles International Airport (LAX)
- San Francisco International Airport (SFO)
- Narita International Airport (NRT)
Located around 15 miles from the centre of Hong Kong, HKG can be reached in about 30 minutes by car. Travelling on public transport will take roughly 45 minutes.
Looking for a hotel near HKG? If you're catching an early flight from Hong Kong International Airport to San Diego, these accommodation options set you up for a seamless send-off:
73.04% of flights that leave from Hong Kong International Airport make it to their destination on schedule.
HKG's address is 1 Cheong Hong Rd.

How to find the cheapest flights from Hong Kong International Airport (HKG) to San Diego

The best price we've seen for a one-way Hong Kong International Airport to San Diego flight is £330. The cheapest price for a return flight is £615. Remember fares can change due to demand at the time of booking.
Booking early is often the key to locking in a cheap flight from HKG to San Diego. Prices tend to rise as demand increases, so the closer your departure date, the more it could cost you.
Landing cheap tickets from Hong Kong International Airport to San Diego is easier if you can be flexible with your travel plans. Try using the 'Whole month' search tool to access the lowest fares throughout the month and snap up an awesome deal.
You don't need to check every day to find out if fares have dropped when you create a Price Alert. We'll notify you as soon as there's an even better deal on cheap flights from HKG to San Diego.
Choose your ideal departure and arrival times, number of stops and airlines with our filters. Then, sort the results for your flight from Hong Kong International Airport to San Diego by 'Fastest,' 'Cheapest' or 'Best.'

Airports in San Diego

San Diego International Airport (SAN)

San Diego International Airport (SAN) to central San Diego takes around 10 minutes by car. The centre is roughly 3 miles away.
If you're taking public transport, expect a journey time of around 20 minutes.
The last thing you need is a long journey to your hotel if you're getting in late on a flight from Hong Kong International Airport to San Diego. Check in to one of these accommodation options near SAN instead:
Fast-track your adventure by picking up a San Diego International Airport rental car. Grab your wheels from Thrifty, Dollar or Budget and experience the lesser-explored corners of San Diego and beyond.
Reserving your ride from San Diego International Airport about two weeks in advance of your flight from HKG to San Diego can help you get the lowest rate.
You'll find SAN at N Harbour Dr.

McClellan-Palomar Airport (CLD)

Central San Diego is located around 35 miles from McClellan-Palomar Airport (CLD). Once your flight from Hong Kong International Airport to San Diego has hit the runway and you've navigated your way to arrivals, the drive should be around 40 minutes.
If you're catching public transport, it'll take about 2 hours 15 minutes.
Hang the 'Do not disturb' sign on your door and relax at a hotel close to CLD. Here are a few options where you can check in after your HKG to San Diego flight:
No need to worry about public transport schedules or long cab queues. Pick up a McClellan-Palomar Airport rental car and let your trip unfold on your terms. Compare offers from Budget, Hertz and Avis.
Avoid filling out paperwork at the rental desk by completing your booking beforehand. Secure your ride from CLD in advance so you can just collect the keys and drive away.

Best time to go to San Diego

Carefully consider your trip dates before securing your flight from Hong Kong International Airport to San Diego. The city comes alive in peak season, but rates are often higher and top attractions can get busy. Visit San Diego in the low season if you like a quieter vibe.
The warmest month in San Diego is August, with temperatures ranging between 17ºC (63ºF) and 28ºC (82ºF). Book your Hong Kong International Airport to San Diego plane ticket then if that's your definition of good weather.
Search for cheap tickets from HKG to San Diego in February if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between 7ºC (45ºF) and 23ºC (73ºF) on average.

More about San Diego

Start your San Diego trip off on the right foot by choosing the ideal place to stay. After booking your flight from Hong Kong International Airport to San Diego, check out our range of hotels including:
USS Midway Museum and San Diego Zoo are just the start of the top attractions to add to your San Diego itinerary. Continue your sightseeing adventures at SeaWorld San Diego.

Explore more of United States

You've visited San Diego, now it's time to explore other parts of United States. Travel about 110 miles north-west to Los Angeles to check off its leading attractions. From Griffith Observatory to The Broad and La Brea Tar Pits & Museum, you'll have a packed itinerary ahead.
Phoenix is another favourite destination in United States and is around 300 miles east of San Diego. No trip is complete without dropping by Desert Botanical Garden, Heard Museum and Papago Park.