How long is the BY4123 flight?

The timetable allows 2 h 5 min. Barcelona to London is 1,109 km (689 mi).

Which terminal does BY4123 use?

It usually leaves from Terminal 2 at Barcelona El Prat Airport (BCN) and arrives at Terminal N at London Gatwick Airport (LGW). Check the flight card above for today's terminal and gate.

What other flight numbers does BY4123 have?

Also listed as TOM4123 (TUI Airways' ICAO code) and BY 4123.

Can I get compensation if BY4123 is delayed or cancelled?

Up to €250 per passenger may be due under EU261 when it arrives 3 or more hours late or is cancelled, unless the cause was outside the airline's control. Departing the EU, this flight is covered by EU261.

BY4123 Flight Status TUI Airways: Barcelona to London (TOM4123)

BY 4123 Barcelona to London Flight Status

Not scheduled today. Latest flight: September 7th, 2026 ; recent history is in the table below.

BY 4123 Flight Status & Schedule TUI Airways Barcelona to London

Date	From	To	Departure	Arrival	Status	Details
Sep 07	BCN	LGW	14:24	15:17	Delayed	Track >
Aug 17	BCN	LGW	14:30	15:18	Delayed	Track >
Jul 27	BCN	LGW	13:10	14:15	Scheduled	Track >
Jun 22	BCN	LGW	13:10	14:15	Scheduled	Track >
Jun 15	BCN	LGW	13:10	14:15	Scheduled	Track >
May 25	BCN	LGW	13:10	14:15	Scheduled	Track >
May 18	BCN	LGW	13:10	14:15	Scheduled	Track >
May 04	BCN	LGW	13:55	15:15	Unknown	Track >

TUI Airways operates BY 4123 from Barcelona to London, a 1,109 km (689 mi) trip. The timetable allows 2 h 5 min; there is not enough recent history yet to say how long it usually takes. It is not flying today; the last flight was scheduled on 7 September 2026.

< All Barcelona BCN Departures All London LGW Arrivals >

About BY 4123

Route: Barcelona El Prat Airport BCN to London Gatwick Airport LGW
Distance: 1,109 km (689 mi)
Scheduled flight time: 2 h 5 min
Usually departs from: Terminal 2

Departing the EU, this flight is covered by EU261. Compensation of up to €250 per passenger can apply when it arrives 3 or more hours late or is cancelled.

BY 4123 FAQ

How long is the BY4123 flight?: The timetable allows 2 h 5 min. Barcelona to London is 1,109 km (689 mi).
Which terminal does BY4123 use?: It usually leaves from Terminal 2 at Barcelona El Prat Airport (BCN) and arrives at Terminal N at London Gatwick Airport (LGW). Check the flight card above for today's terminal and gate.
What other flight numbers does BY4123 have?: Also listed as TOM4123 (TUI Airways' ICAO code) and BY 4123.
Can I get compensation if BY4123 is delayed or cancelled?: Up to €250 per passenger may be due under EU261 when it arrives 3 or more hours late or is cancelled, unless the cause was outside the airline's control. Departing the EU, this flight is covered by EU261.

BY4123 and Barcelona BCN to London LGW Flights

Other flights departing from Barcelona BCN: V72135, NP6132, VY3218, NE8008

Other flights arriving at London LGW: BY5193, BY4156, BA2603, BY4143

All flights connecting Barcelona BCN to London LGW.