London Heathrow to Tokyo: flight delays and compensation

3,408 flights between London Heathrow and Tokyo (Japan) in 2025, according to the UK Civil Aviation Authority. Here is how punctual they were, which airlines fly the route, and what you can claim if yours was delayed or cancelled.

By the EU261 Flight Delay editorial team Last reviewed: How we write our guides

Check compensation or start a claim with AirHelp straight away

In short: The route is 9,592 km long, so a 3-hour-plus delay or a late cancellation is worth £520 per passenger from London Heathrow (UK261). In 2025, 0.44% of flights on the route were at least 3 hours late and 0.76% were cancelled.

How punctual is the route?

Flights operated
3,408

2025, at UK airports

On time (≤ 15 min late)
79.6%

close to the UK average (72.7%)

3 hours or more late
0.44%

1 in 227 flights · better than the UK average

Cancelled
0.76%

26 flights · better than the UK average

Average delay
13.1 min

UK average 15.1 min

Source: UK Civil Aviation Authority punctuality statistics 2025 – departures and arrivals combined, measured against the schedule at the UK airport. How we use this data

Of the airlines with at least 200 flights on the route, Japan Airlines had the lowest share of 3-hour-plus delays (0.21%) and British Airways the highest (0.73%). A single bad day can move these figures, so read them as a guide, not a forecast.

Airlines on this route

AirlineFlightsOn time3 h+ lateCancelledAvg delay
Japan Airlines1,45581.1%0.21%0.48%10 min
British Airways1,22576.5%0.73%1.21%17 min
All Nippon Airways72881.8%0.41%0.55%11 min

What you can claim

DirectionRules3 h+ delay or late cancellation
London Heathrow → TokyoUK261 – departure from a UK airport, any airline£520 (£260 for 3–4 h)
Tokyo → London HeathrowUK261 only with a UK or EU airline£520 (£260 for 3–4 h)

On flights from Tokyo to the UK, it matters who operated the flight:

  • Japan Airlines: Not covered by UK261/EU261 (non-UK/EU airline departing outside the UK/EU)
  • British Airways: UK261 – UK or EU airline flying into the UK
  • All Nippon Airways: Covered only if a UK or EU airline operated the flight

Compensation is fixed by distance, not by the ticket price, and is paid per passenger, children included. It is not due if the airline proves extraordinary circumstances. Whatever the cause, from 2 hours’ delay you are entitled to care (meals, drinks, a hotel if needed) and, after a cancellation, to a refund or re-routing.

Check your London Heathrow–Tokyo flight

Two minutes, free, no sign-up.

What happened?Step 1 of 4

What happened to your flight?
Where did you fly from and to?

With a connection, enter your first departure and your final destination – compensation is based on the total distance.

Details
How late did you arrive at your final destination?

What counts is when the aircraft doors opened at your destination – not the departure delay.

When were you told about the cancellation?
When did you arrive on the replacement flight?
Flight details
Which airline operated the flight?
When was the flight?

How many passengers were on the booking?

1 passenger

Every passenger gets their own compensation, children too. Infants under 2 without their own seat do not count.

  • Free, no sign-up
  • Fee only if successful (35%)
  • AirHelp: Trustpilot 4.5/5

Rather skip the questions? Start a claim with AirHelp straight away

More routes

Airport guides: London Heathrow Airport

Frequently asked questions

How much compensation for a delayed London Heathrow to Tokyo flight?

The great-circle distance is 9,592 km (5,960 miles). On the flight from London Heathrow UK261 applies: £520 per passenger for an arrival delay of 3 hours or more (£260 if the delay is between 3 and 4 hours). On the return flight from Tokyo UK261 applies only if a UK or EU airline operated it.

How often are flights between London Heathrow and Tokyo delayed or cancelled?

In 2025 the CAA recorded 3,408 flights on this route (both directions, measured at London Heathrow). 79.6% were on time or less than 15 minutes late, 0.44% were 3 hours or more late (about 1 in 227), and 0.76% were cancelled. The average delay was 13.1 minutes.

Does the airline have to pay if the delay was caused by weather or a strike?

Not if the airline proves extraordinary circumstances – for example severe weather or an air traffic control strike – and that it took all reasonable measures. Technical faults and strikes by the airline’s own staff do not normally count. What counts as extraordinary.

Sources

  1. UK flight punctuality statistics 2025 – UK Civil Aviation Authority
  2. The Air Passenger Rights and Air Travel Organisers’ Licensing (Amendment) (EU Exit) Regulations 2019 – legislation.gov.uk
  3. Regulation (EC) No 261/2004 – EUR-Lex

We check every rule against the sources above. Spotted an error? Tell us – see our editorial policy.