Liège to Belfast flight

Flights from Liège to Belfast start at €100.44 and take 4h 53m at their fastest.

LiègeLiègeBelfastBelfast

The Flights from Liège to Belfast starts at €100.44 and takes 4h 53m door to door, run by 1 operator over 918 km, with around 5 departures a day. Fares bottom out about 45 days before departure.

Checked September 11, 2026Priced for September 29, 2026One passenger, all fees included

  • 4h 53mDoor to door
  • 1h 43mMoving
  • €100.44From
  • 225.8 kgCO2
Real services

The cheapest and the fastest on September 29, 2026

Two journeys we can sell today, with the service number each operator files them under.

Cheapest€88.05
  1. ASL Airlines Belgium AS905407:301h 10m08:40Liège LGGDerby EMA
  2. ASL Airlines Belgium AS405909:4356m10:39Derby EMABelfast BHD

Changes at Derby, with 63 minutes between services and a walk of about 5 minutes.

Door to door 6h 19mCO2 226.3 kgChanges 1Fixed, no changes

Fastest€89.82
  1. ASL Airlines Belgium AS721206:471h 43m08:30Liège LGGBelfast BHD

Door to door 4h 53mCO2 225.8 kgChanges 0Fixed, no changes

Lowest CO2€103.39
  1. ASL Airlines Belgium AS246507:301h 40m09:10Liège LGGDublin DUB
  2. Irish Rail IR560810:351h 12m11:47Dublin HeustonBelfast Lanyon Place

Changes at Dublin, with 85 minutes between services and a walk of about 14 minutes.

Door to door 6h 14mCO2 223.1 kgChanges 1Fixed, no changes

Carriers

Airlines

Speed, flexibility and what is on board. Nothing here is a rating, because we have not earned one.

Every operator we sell on this corridor. Speed is the carrier's own typical cruising speed, not the average over this route.
OperatorFromFastestTypical speedFlexibilityOn board
ASL Airlines Belgium€89.824h 44m740 km/hFixed fareNot published
  • ASL Airlines Belgium

The flight gets you into Belfast. It does not get you a bed, and neither do we.

A hotel room

Where to stay in Belfast

Hotels and apartments near downtown, most of them with free cancellation, on a map that shows what is walkable.

Partner links. We do not sell accommodation. We earn a commission when a booking completes, and it never changes what you pay.

Booking window

When to book Liège to Belfast

The same search run across the whole booking window, so the shape of the curve is visible rather than described.

  1. €112.8390 days
  2. €72.1260 days
  3. €68.5845 days
  4. €92.7730 days
  5. €95.7221 days
  6. €102.2114 days
  7. €136.437 days
  8. €140.563 days
  9. €210.771 days
Cheapest lead time
Fares bottom out around 45 days ahead, at €68.58.
How much it moves
The gap between the cheapest and most expensive lead time is 207 percent. The most expensive point is €210.77, 1 days out.
What that means
Today sits inside the cheap window, which closes about 45 days before departure. Waiting from here has usually cost money on this corridor rather than saved it.
Day of the week

Which departure day costs least

Median cheapest fare for each weekday, taken across the next three weeks of real prices.

  1. €118.14Sun
  2. €100.44Mon
  3. €106.93Tue
  4. €121.09Wed
  5. €150.59Thu
  6. €102.21Fri
  7. €125.81Sat
Terminals

Where you leave from and where you arrive

The stations, airports and ports each mode on this corridor actually uses.

Liège

Air
  • LGG

Belfast

Air
  • BFS
  • BHD
The journey

What the journey actually looks like

Direct or connecting, how far the route really runs, and what happens when a connection is missed.

Direct or connecting
20% of the services we sell on this corridor run through without a change. The remaining 80% involve one connection.
How far it really runs
The route covers 918 km against 891 km in a straight line, a detour of 3 percent. Track and road geometry account for the difference.
Where the change is
Connections are made at London, Derby, Amsterdam, Dublin. The gap between arriving and leaving is 53 minutes, of which about 5 is walking.
If the connection is missed
The tightest connection we sell here has a 18 percent chance of not being made on the timetable alone. Part of this journey is a self transfer between separate tickets, so leave more time than the minimum and expect to check in again.
First and last departure
The first service of the day leaves Liège at 06:47 and the last at 07:30, across 5 departures. The return direction keeps its own timetable, so the times back are not these times reversed.

Questions about Liège to Belfast

The questions people actually ask about this trip, answered from the same prices and times the page above is built on rather than written once and left to go stale.

How long does the Flight from Liège to Belfast take?

The Flight from Liège to Belfast takes 4h 53m door to door, of which 1h 43m is spent moving. The route runs 918 km. The difference between the two times is reaching the terminal and leaving it at the far end, which every time on this page includes.

How much does the Flight from Liège to Belfast cost?

The Flight from Liège to Belfast starts at €100.44 for one passenger, checked on September 29, 2026. A typical fare is €103.39. Both are the total including taxes, supplier fees and our service fee, so the price here is the price at checkout.

Who runs the Flight from Liège to Belfast?

1 operators run the Flight from Liège to Belfast: ASL Airlines Belgium. Between them they file around 5 departures a day. The operator table on this page compares them on fare, journey time, cruising speed, fare conditions and what is provided on board.

Which terminal does the Flight from Liège to Belfast use?

The Flight from Liège to Belfast leaves from Liège LGG and arrives at Belfast BHD. Allow about 3h 10m for reaching the departure terminal and leaving the arrival one. That time is already inside every door to door figure quoted on this page.

When should I book the Flight from Liège to Belfast?

Fares for the Flight from Liège to Belfast bottom out around 45 days ahead, at €68.58. The gap between the cheapest and most expensive lead time across the window is 207 percent, measured on September 29, 2026. Booking inside the final week has consistently cost more.

How much CO2 does the Flight from Liège to Belfast produce?

The Flight from Liège to Belfast produces about 225.8 kg of CO2 per passenger over 918 km, which works out at roughly 246 grams per passenger kilometer. That figure is for the whole journey and for one traveler, not for the vehicle.

Where these numbers come from

Observed service A carrier record shows this named operator serving this named pair, and we carry that through unchanged.

Schedules, seat counts and fares are generated by our own model until the supplier contracts are signed. Places, coordinates, operators, which operator serves which pair, and every distance are real. We would rather say that on every page than let a modeled number pass for a filed one.

Defined in full at Door to door, Fares, The booking window, Carbon

On this page
Every figure above was computed for Liège to Belfast on September 11, 2026: 918 km of route against 891 km in a straight line, 5 services a day, 1 operators, a cheapest fare of €100.44, and 4h 53m door to door on the fastest mode. The return direction is computed separately and its numbers are not these numbers.

Related journeys

BFS is not in Belfast, and the drive in from it is the part of the trip nobody plans. We sell the flight and stop at the terminal door.

A taxi stand outside an airport terminal

Getting from BFS into Belfast

A price agreed before you fly, a driver at arrivals, and a car big enough for the bags.

Partner links. We do not operate transfers. We earn a commission on a booking, and the fare is the same as going direct.

Plan with Ori

Ori, the trip planner

Ask it something like this

Liège to Belfast flight · Orlero