Hong Kong to London flights
The cheapest round trip we found from Hong Kong to London is $669 (Dec 3 – 7, 1 stop), 10% below the usual $744.
HKG to LON · Round trip · Economy · Prices per person in USD · Price found (2 days ago)
Cheapest found
Cheapest round trip by month
Lowest fare found per departure month| Month | Cheapest round trip |
|---|---|
| November 2026 | $761 |
| December 2026 | $654 (cheapest month) |
| January 2027 | No fares found yet |
| February 2027 | No fares found yet |
| March 2027 | No fares found yet |
| April 2027 | No fares found yet |
| May 2027 | $728 |
| June 2027 | No fares found yet |
| July 2027 | $845 |
Cheapest dates in the next 4 months
Round trip, per person-
Dec 3 – 7 4 nights · leave Thu$669 −10% vs usual$669 −10% vs usual Book
SWISS 1 stop · 15h 25m -
Dec 25 – Jan 7, 2027 13 nights · leave Fri$702 −6% vs usual$702 −6% vs usual Book
Etihad Airways 1 stop · 16h 40m -
Nov 22 – 30 8 nights · leave Sun$761$761 Book
China Southern Airlines 1 stop · 14h 35m -
Dec 2 – 18 16 nights · leave Wed$985 +32% vs usual$985 +32% vs usual Book
China Eastern 3 stops · 15h 10m
Prices change often. The booking site shows the final price before you pay. Other dates? Set an alert
Things to do in London
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Airport transfer to London
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Plan the rest of your trip
London · Dec 3 – 7- eSIM for United Kingdom Yesim · prepaid mobile data (opens Yesim in a new tab)
- Car rental in United Kingdom Economybookings · compare rental companies (opens Economybookings in a new tab)
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Good to know
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Hong Kong to London: questions
How much does a flight from Hong Kong to London cost?
The cheapest round trip we have found right now is $669, leaving December 3 and returning December 7. The usual price on this route is about $744, so this fare is 10% less. Prices are per person, economy, in USD.
What is the cheapest month to fly from Hong Kong to London?
December 2026, with round trips from $654. The most expensive month in our data is July (from $845). Based on the 4 months ahead we have prices for.
Which airports do Hong Kong to London flights use?
Hong Kong airports include Hong Kong International (HKG). London airports include London Heathrow (LHR), London City (LCY) and London Gatwick (LGW). The prices on this page cover every airport in both cities (HKG and LON are the city codes).
About this route
We track round-trip economy fares from Hong Kong (Hong Kong) to London (United Kingdom) using Travelpayouts / Aviasales data. The cheapest round trip we've found is $669, departing December 3 and returning December 7, about 10% below the usual $744. The cheapest month to fly in our data is December, from $654. Prices are per person and were correct when found; the final price is set by the airline or booking site when you book.