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Flights · LON → HKG

London to Hong Kong

Best fare, round trip

$457

−10%

below its usual $505
you keep $48

Found
Depart
Fri 4 Dec
Return
Fri 11 Dec
Stay
7 nights
Flight
1 stop · 13.5h
Airline
Air China

Most of this route’s monthly lows fall between $459 and $513. The drop beats 21% of measured fares on the board, over 6 observed months.

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Cached fare — the booking search re-prices live before you pay.

Hong KongVertical, humid and relentless — and the cheapest place in Asia to catch a connecting fare somewhere else.Best windowOct–DecAirportsHong Kong (HKG)Every route into Hong Kong

Your own dates

Search London to Hong Kong for the days you want.

Trip options: Round-trip · Economy · 1 adult
Travellers: 1 adult

Fare seasonality

When this route gets cheap.

Fares bottom out in December around $457 and peak in October near $547, 20% dearer, across the 6 months we track. The cheapest itinerary we are tracking makes one stop and takes about 13.5 hours outbound, on a 7-night trip — ticketed under Air China, which on a connecting fare need not operate every leg. At $457 for 9,623 km each way, that works out to about $24 per 1,000 km flown. That is well under the $44 per 1,000 km that long-haul fares on this board typically run. Across the 23 departure cities we track at a similar distance from Hong Kong, this fare ranks 2nd — 7% above the $426 from Brussels. It is also the 2nd cheapest of the 36 routes of similar length we watch out of London. The best time to be in Hong Kong: Oct–Dec.

Day-level prices for the next 4 months

Press a day to compare its fares

The median cached fare across this calendar is 20% lower than when tracking began on 8 Aug — $723 then versus $576 now, across 22 recorded snapshots. This is a calendar-level trend, so an individual deal above can be lower. The lowest single day we have seen here is $414, on 12 Oct.

Cached day-level data for this route is sparse — 19 of 107 days priced, from 92 tracked fares. The days below are shown as found, with no cheapest-day or below-median call.

Cached fares · checked 17 Oct 2026

Cheapest in Dec, around $457

10% below the $505 typical fare

CheapestBelow usualUsualAbove usualPress a month to compare its fares

Cheapest round-trip fare found each month, London to Hong Kong, from cached prices.

Route facts

Airports
Heathrow (LHR) · Gatwick (LGW) · Stansted (STN) · Luton (LTN) ↔ Hong Kong (HKG)
Flight time
≈13.5 hours outbound
Distance
≈9,623 km each way
Typical price
$505 round-trip (seasonal median)
Airlines on the board
Air China
Itineraries
Connections on current fares
Best months to visit
Oct–Dec

Good to know

LON → HKG, answered.

Is $457 a good price for London to Hong Kong?

Only slightly. The seasonal median is around $505 round-trip and this fare is 10% under it. We do not call a drop notable until 20%, so this is an ordinary price for the route rather than a reason to hurry.

What is the cheapest month to fly from London to Hong Kong?

Across 6 months of cached-fare history, Dec comes out cheapest on this route. The best months to actually be in Hong Kong are Oct–Dec — when those overlap, that's your window.

How far in advance should I book LON → Hong Kong?

We do not publish a number for this, because we cannot measure it yet. Answering it honestly means watching the same departure date on this route over many weeks as it approaches, and that archive is still filling up — so any "book N days ahead" figure here would be borrowed from somewhere else rather than measured. What we can measure is which month is cheap: across 6 months of cached fares, Dec comes out lowest on this route. Our guide Why flight prices change covers what does move a fare.

Are there nonstop flights from London to Hong Kong?

The current cheapest fares involve a connection, ticketed under Air China. We hold no nonstop fare on this route right now, which does not mean none flies — search your exact dates to see what does.

Are these prices guaranteed?

No — these are cached fares found on real searches (this one on 17 October). Airlines reprice constantly, so the booking search re-checks the live price before you pay. Fresher finds are far more likely to still be available.

Next step

Sleeping in Hong Kong?

Lock the flight first — then compare stays for 4–11 Dec · 7 nights.

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