Cheap flights from Luxembourg to Belfast from £100

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Luxembourg to Belfast departing on 19/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from Luxembourg to Belfast

Recent return flight deals from Luxembourg to Belfast

Enter your travel dates to find the best prices.
Multiple Airlines Logo
16:10 - 23:20
LUX
-
BFS
8h 10m
1 stop
Multiple Airlines Logo
08:50 - 15:35
BFS
-
LUX
5h 45m
1 stop
£100Multiple Airlines
Tue, 19 May - Tue, 2 Jun
Multiple Airlines Logo
09:25 - 12:20
LUX
-
BFS
3h 55m
1 stop
Multiple Airlines Logo
20:15 - 09:10
BFS
-
LUX
11h 55m
1 stop
£101Multiple Airlines
Mon, 18 May - Wed, 3 Jun
Multiple Airlines Logo
09:25 - 12:20
LUX
-
BFS
3h 55m
1 stop
Multiple Airlines Logo
09:15 - 21:55
BFS
-
LUX
11h 40m
1 stop
£103Multiple Airlines
Mon, 18 May - Mon, 1 Jun
Multiple Airlines Logo
16:10 - 23:20
LUX
-
BFS
8h 10m
1 stop
Multiple Airlines Logo
07:35 - 16:05
BFS
-
LUX
7h 30m
1 stop
£104Multiple Airlines
Tue, 19 May - Fri, 5 Jun
Multiple Airlines Logo
09:25 - 12:20
LUX
-
BFS
3h 55m
1 stop
Multiple Airlines Logo
07:35 - 16:05
BFS
-
LUX
7h 30m
1 stop
£106Multiple Airlines
Mon, 18 May - Fri, 5 Jun
Multiple Airlines Logo
18:05 - 23:20
LUX
-
BFS
6h 15m
1 stop
Multiple Airlines Logo
21:25 - 08:45
BFS
-
LUX
10h 20m
1 stop
£112Multiple Airlines
Sat, 16 May - Thu, 4 Jun
Multiple Airlines Logo
09:10 - 16:15
LUX
-
BFS
8h 05m
2 stops
Multiple Airlines Logo
08:50 - 15:35
BFS
-
LUX
5h 45m
1 stop
£116Multiple Airlines
Tue, 19 May - Tue, 2 Jun
Multiple Airlines Logo
18:05 - 23:20
LUX
-
BFS
6h 15m
1 stop
Multiple Airlines Logo
07:35 - 16:05
BFS
-
LUX
7h 30m
1 stop
£118Multiple Airlines
Sat, 16 May - Fri, 5 Jun
Multiple Airlines Logo
11:25 - 19:50
LUX
-
BFS
9h 25m
2 stops
Multiple Airlines Logo
10:35 - 15:35
BFS
-
LUX
4h 00m
1 stop
£129Multiple Airlines
Wed, 20 May - Tue, 2 Jun
Multiple Airlines Logo
10:05 - 14:45
LUX
-
BFS
5h 40m
2 stops
Multiple Airlines Logo
14:50 - 21:35
BFS
-
LUX
5h 45m
1 stop
£135Multiple Airlines
Wed, 20 May - Thu, 4 Jun

momondo Fare Finder

 
Customise your flight search to find flights from Luxembourg to Belfast Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 21 April 2026.
Use the filters below to find and compare flights from Luxembourg to Belfast Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LuxembourgBelfast

LUX - BFS

LUXBFS

Luxembourg

Tue 19/5

16:10-23:20

1 stop8h 10m

Belfast Intl

Tue 2/6

08:50-15:35

1 stop5h 45m

£100

LuxembourgBelfast

LUX - BFS

LUXBFS

Luxembourg

Mon 18/5

09:25-12:20

1 stop3h 55m

Belfast Intl

Wed 3/6

20:15-09:10

1 stop11h 55m

£101

LuxembourgBelfast

LUX - BFS

LUXBFS

Luxembourg

Mon 18/5

09:25-12:20

1 stop3h 55m

Belfast Intl

Mon 1/6

09:15-21:55

1 stop11h 40m

£103

LuxembourgBelfast

LUX - BFS

LUXBFS

Luxembourg

Tue 19/5

16:10-23:20

1 stop8h 10m

Belfast Intl

Fri 5/6

07:35-16:05

1 stop7h 30m

£104
Fastest return journey

LuxembourgBelfast

LUX - BFS

LUXBFS

Luxembourg

Mon 18/5

09:25-12:20

1 stop3h 55m

Belfast Intl

Fri 5/6

07:35-16:05

1 stop7h 30m

£106

LuxembourgBelfast

LUX - BFS

LUXBFS

Luxembourg

Sat 16/5

18:05-23:20

1 stop6h 15m

Belfast Intl

Thu 4/6

21:25-08:45

1 stop10h 20m

£112

LuxembourgBelfast

LUX - BFS

LUXBFS

Luxembourg

Tue 19/5

09:10-16:15

2 stops8h 05m

Belfast Intl

Tue 2/6

08:50-15:35

1 stop5h 45m

£116

LuxembourgBelfast

LUX - BFS

LUXBFS

Luxembourg

Sat 16/5

18:05-23:20

1 stop6h 15m

Belfast Intl

Fri 5/6

07:35-16:05

1 stop7h 30m

£118

LuxembourgBelfast

LUX - BFS

LUXBFS

Luxembourg

Wed 20/5

11:25-19:50

2 stops9h 25m

Belfast Intl

Tue 2/6

10:35-15:35

1 stop4h 00m

£129

LuxembourgBelfast

LUX - BFS

LUXBFS

Luxembourg

Wed 20/5

10:05-14:45

2 stops5h 40m

Belfast Intl

Thu 4/6

14:50-21:35

1 stop5h 45m

£135

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

Cheap Luxembourg to Belfast Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Luxembourg to Belfast Intl Airport

Fastest flight time

14h 15m

Direct flights

None
The fastest flight from Luxembourg to Belfast Intl Airport takes 14h 15m
There are no direct flights from Luxembourg to Belfast Intl Airport. There are no popular flight routes from Luxembourg to Belfast Intl Airport.

Frequently asked questions about flying from Luxembourg to Belfast Intl Airport

  • When did momondo last update prices for flights from Luxembourg to Belfast Intl Airport?

    Prices for flights from Luxembourg to Belfast Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Luxembourg to Belfast Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Luxembourg to Belfast Intl Airport.

  • What documentation or ID do you need to fly to Belfast Intl Airport?

    The travel and health documents required for your trip to Belfast Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Belfast Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from Luxembourg to Belfast Intl Airport

  • How do I get Price Alerts for flights from Luxembourg to Belfast Intl Airport?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Luxembourg from Belfast Intl Airport. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Luxembourg to Belfast Intl Airport with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Travelling to a place near Belfast?

Book flights to Belfast if you plan to visit one of these locations
Ballymena
Newry
Armagh
Cookstown
Portadown
Dungannon

Why use momondo?

Why should I use momondo to find a flight deal from Luxembourg to Belfast?

Finding the right flight to Belfast from Luxembourg is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Belfast quick and easy, saving you time and money.

Can I find flights from Luxembourg to Belfast with flexible booking policies on momondo?

Flights from Luxembourg to Belfast with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Luxembourg to Belfast?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Luxembourg to Belfast.

I’m not ready to book a flight from Luxembourg to Belfast right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Luxembourg to Belfast now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Belfast and let you know when they change.

An easier way to manage your Belfast Intl Airport trip

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1 adult
Thu 21/5
Thu 28/5

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