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Route comparison · Verified July 2026
London Heathrow to Hong Kong: which airline is best?
Hong Kong is a two-horse race from Heathrow, and both horses are oneworld: Cathay Pacific, flying home to its Chek Lap Kok hub up to three times a day, and British Airways with a daily service — confirmed operating as of July 2026 after years of pandemic-era disruption. With Virgin Atlantic long gone from the route, the choice comes down to product versus Avios convenience.
Cathay Pacific and British Airways fly non-stop from London Heathrow (LHR) to Hong Kong International (HKG) — around 12 hours 45 minutes, roughly 5,981 miles. FlightLogic's pick is Cathay Pacific (8.7/10), the highest-rated carrier on the route. Operators verified July 2026.
- Distance
- 5,981 miles
- Flight time
- Around 12 hours 45 minutes
- Frequency
- Roughly four non-stop departures a day across the two oneworld carriers.
- Non-stop carriers
- 2 rated airlines
FlightLogic scores — London to Hong Kong non-stop
Editorial scores out of 10 from our airline reviews, best first. The tick marks the best score in each column. Tap an airline for its full review.
| Airline | Overall | Customer Service | Seat Comfort | Food & Beverage | In-Flight Entertainment | On-Time Performance | Value for Money |
|---|---|---|---|---|---|---|---|
| Cathay Pacific CX · 5-star · global #3 | 8.7 | 9.0 | 9.1 | 8.8 | 8.5 | 8.7 | 8.2 |
| British Airways BA · 4-star · global #9 | 7.7 | 7.8 | 8.4 | 7.5 | 7.8 | 7.5 | 7.0 |
FlightLogic pick: Cathay Pacific
Cathay Pacific leads 8.7 to 7.7 on composite score and wins every category that matters on a 13-hour sector: seats (9.1), food (8.8) and service (9.0). Its premium economy is one of the best in the sky, The Pier lounge in Hong Kong is worth arriving early for a connection home, and A350-1000s keep the cabin quiet and humid. BA counters with daily Avios earning, T5 convenience and occasionally lower fares — but Cathay is the better airline on this evidence.
Read our full Cathay Pacific review, or compare it head-to-head with any other rated airline.
Cheapest time to fly London to Hong Kong
A qualitative guide to when fares on this route are usually lower or higher, based on typical travel seasons — not live prices. Actual fares always depend on your dates, demand and how far ahead you book.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
- Lower
- Typical
- Peak
Usually cheapest: May and June, between the spring holidays and the summer rush, are usually the cheapest months to fly to Hong Kong. Fares also tend to soften in the weeks after Chinese New Year once visiting-friends-and-family travel subsides.
Usually priciest: The UK summer holidays and the Christmas period are the fare peaks, with Chinese New Year (January or February) adding a further spike as family travel surges in both directions.
When to book: With just two carriers on the route, sale fares matter: watch both airlines around two to four months out, and consider midweek departures for the best prices.
Aircraft on the route
Both carriers field the Airbus A350-1000 on the route; Cathay Pacific also uses Boeing 777-300ERs.
London to Hong Kong FAQ
Which airlines fly non-stop from London Heathrow to Hong Kong?
Cathay Pacific and British Airways — roughly four departures a day between them, both oneworld members. Virgin Atlantic withdrew from Hong Kong in 2022 and no other carrier flies the route non-stop.
Does British Airways still fly to Hong Kong?
Yes — as of July 2026 BA operates a daily non-stop between Heathrow and Hong Kong, typically on the Airbus A350-1000. The route was suspended during the pandemic but is firmly back in the schedule; we re-verified it against live timetables this month.
How long is the flight from Heathrow to Hong Kong?
Around 12 hours 45 minutes outbound; the return is typically a little longer. The great-circle distance is about 5,981 miles.
Is Cathay Pacific or BA better to Hong Kong?
Cathay Pacific on product: it leads BA in every FlightLogic category, with seats (9.1 vs 8.4) and food (8.8 vs 7.5) the standout gaps, plus superior lounges at both ends. BA makes sense if you’re collecting Avios or tier points, need its specific timings, or find a meaningfully cheaper fare.