How long is the flight from Belfast to United Kingdom?

Departing from Belfast to United Kingdom will take you 1h. Airlines will cover a distance of 183 mi. All flights are typically direct.

What are the cheapest airlines to fly from Belfast to United Kingdom one-way?

To fly one-way, consider booking your trip with Ryanair, which is currently one of the cheapest options available, starting at £15. easyJet flights start at £15 while deals on Aer Lingus start at £33 one-way.

In terms of precipitation, rainfall in United Kingdom ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit United Kingdom when rainfall is around 40.0 mm.

If weather is an important factor for your trip to United Kingdom, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What are the most popular routes from Belfast to United Kingdom?

The most popular route from Belfast to United Kingdom is Belfast Intl - London Gatwick. You may also consider Belfast Intl - London Luton or Belfast City - London Gatwick.

What are the most popular airlines that fly from Belfast to United Kingdom?

Before booking your flight from Belfast to United Kingdom check out the most popular airlines for this route: easyJet, Aer Lingus or British Airways.

Can I find deals for flights from Belfast to United Kingdom that include hotel bookings?

Yes. In addition to deals on Belfast to United Kingdom flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Belfast to United Kingdom?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belfast to United Kingdom.

Can I find deals for business class flights from Belfast to United Kingdom?

Yes. Cheapflights offers flight deals from Belfast to United Kingdom by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£15+ Cheap Flights from Belfast to the United Kingdom

Cheap flight deals from Belfast to United Kingdom

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Belfast to United Kingdom
Explore the most affordable flight options available from Belfast to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 August 2026.

Thu 3/922:45 -

Nonstop1h 00m

Sun 6/908:35 -

Nonstop1h 00m

Deal found 17/8£31

Mon 21/921:55 -

Nonstop1h 00m

Thu 1/1014:20 -

Nonstop1h 00m

Deal found 20/8£33

Tue 25/807:35 -

Nonstop1h 00m

Thu 27/821:20 -

Nonstop1h 00m

Deal found 17/8£34

Fri 18/908:55 -

Nonstop1h 00m

Sun 20/908:35 -

Nonstop1h 00m

Deal found 20/8£35

Thu 15/1022:45 -

Nonstop1h 00m

Sun 18/1008:35 -

Nonstop1h 00m

Deal found 18/8£36

Mon 7/908:40 -

Nonstop1h 00m

Mon 14/907:15 -

Nonstop1h 00m

Deal found 16/8£37

Tue 1/1208:25 -

Nonstop1h 00m

Wed 9/1206:15 -

Nonstop1h 00m

Deal found 20/8£37

Fri 16/1008:55 -

Nonstop1h 00m

Sun 18/1008:35 -

Nonstop1h 00m

Deal found 18/8£38

Wed 2/1207:40 -

Nonstop1h 00m

Thu 3/1208:00 -

Nonstop1h 00m

Deal found 19/8£39

Fri 18/917:05 -

Nonstop1h 00m

Fri 25/907:30 -

Nonstop1h 00m

Deal found 21/8£40

Fri 18/921:30 -

Nonstop1h 10m

Fri 25/922:15 -

Nonstop1h 15m

Deal found 21/8£51

Wed 23/912:45 -

Nonstop1h 10m

Mon 28/909:55 -

Nonstop1h 20m

Deal found 20/8£51

Best flights from Belfast to United Kingdom
Discover carefully curated flight deals from Belfast to United Kingdom that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 August 2026.

Sat 10/1021:40 -

Nonstop1h 00m

Mon 12/1007:15 -

Nonstop1h 00m

Deal found 17/8£36

Fri 11/921:30 -

Nonstop1h 10m

Fri 18/922:15 -

Nonstop1h 15m

Deal found 20/8£52

Thu 15/1022:45 -

Nonstop1h 00m

Sun 18/1008:35 -

Nonstop1h 00m

Deal found 20/8£36

Thu 3/1217:20 -

Nonstop1h 00m

Mon 7/1205:45 -

Nonstop1h 00m

Deal found 19/8£36

Mon 7/908:40 -

Nonstop1h 00m

Mon 14/907:15 -

Nonstop1h 00m

Deal found 16/8£37

Tue 15/917:00 -

1 stop3h 40m

Thu 24/906:05 -

1 stop8h 25m

Deal found 16/8£98

Fri 4/908:55 -

Nonstop1h 00m

Sat 5/920:15 -

Nonstop1h 00m

Deal found 19/8£37

Thu 3/920:55 -

Nonstop1h 15m

Wed 9/907:00 -

Nonstop1h 20m

Deal found 20/8£52

Thu 15/1009:35 -

Nonstop1h 25m

Sat 17/1007:30 -

Nonstop1h 20m

Deal found 16/8£111

Fri 16/1017:05 -

Nonstop1h 00m

Sun 18/1008:35 -

Nonstop1h 00m

Deal found 21/8£38

Mon 7/907:00 -

Nonstop1h 10m

Wed 9/907:00 -

Nonstop1h 20m

Deal found 17/8£54

Fri 30/1007:35 -

Nonstop1h 10m

Sun 1/1117:55 -

Nonstop1h 15m

Deal found 20/8£54

Fri 18/921:30 -

Nonstop1h 10m

Sun 20/908:40 -

Nonstop1h 20m

Deal found 19/8£54

Tue 8/910:50 -

Nonstop1h 10m

Wed 9/911:00 -

Nonstop1h 15m

Deal found 17/8£54

Sat 5/920:15 -

Nonstop1h 20m

Mon 7/911:00 -

Nonstop1h 20m

Deal found 18/8£54

Thu 1/1020:20 -

Nonstop1h 30m

Sun 4/1007:55 -

Nonstop1h 30m

Deal found 18/8£56

Mon 5/1008:15 -

Nonstop1h 30m

Mon 12/1006:15 -

Nonstop1h 30m

Deal found 21/8£57

Wed 2/920:15 -

Nonstop1h 20m

Sat 5/912:55 -

Nonstop1h 20m

Deal found 20/8£57

Mon 5/1008:15 -

Nonstop1h 30m

Tue 13/1006:00 -

Nonstop1h 30m

Deal found 21/8£57

Thu 1/1019:30 -

Nonstop1h 15m

Thu 8/1012:10 -

Nonstop1h 25m

Deal found 17/8£111

Thu 11/206:30 -

Nonstop1h 20m

Thu 11/212:55 -

Nonstop1h 20m

Deal found 17/8£59

Mon 9/1109:25 -

Nonstop1h 25m

Sat 14/1107:00 -

Nonstop1h 25m

Deal found 16/8£111

Wed 16/908:55 -

Nonstop1h 10m

Wed 30/908:55 -

1 stop4h 30m

Deal found 17/8£58

Fri 2/1006:30 -

Nonstop1h 25m

Tue 6/1007:30 -

Nonstop1h 20m

Deal found 16/8£111

Tue 15/922:30 -

Nonstop1h 15m

Wed 23/908:55 -

1 stop4h 30m

Deal found 18/8£58

Fri 16/1020:10 -

Nonstop1h 15m

Sun 18/1019:15 -

Nonstop1h 15m

Deal found 16/8£111

Wed 2/920:10 -

Nonstop1h 10m

Wed 9/907:00 -

Nonstop1h 20m

Deal found 16/8£58

Fri 30/1008:35 -

Nonstop1h 25m

Sun 1/1113:50 -

Nonstop1h 25m

Deal found 20/8£112

Fri 2/1006:05 -

Nonstop1h 30m

Tue 6/1013:55 -

Nonstop1h 35m

Deal found 16/8£58

Fri 25/911:25 -

1 stop26h 50m

Mon 28/920:50 -

2 stops26h 20m

Deal found 20/8£175

Find flight deals from Belfast to United Kingdom

Round-trip from	£31
One-way from	£15
Popular in	July
Cheapest in	November
Average price	£98

Ryanair
3/9-6/9
Nonstop
2h 00m total
Belfast to United Kingdom

Search Deals

Ryanair
5/9
Nonstop
1h 00m total
Belfast to United Kingdom

Search Deals

Highest demand for flights based on searches. 29% potential increase in price (£20 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£3 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Belfast to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

BelfastManchester

BFS Belfast Intl - MAN Manchester

BFSMAN

Belfast Intl

Sat 10/10

21:40-22:40

Nonstop1h 00m

Manchester

Mon 12/10

07:15-08:15

Nonstop1h 00m

£36

BelfastManchester

BFS Belfast Intl - MAN Manchester

BFSMAN

Belfast Intl

Thu 15/10

22:45-23:45

Nonstop1h 00m

Manchester

Sun 18/10

08:35-09:35

Nonstop1h 00m

£36

BelfastManchester

BFS Belfast Intl - MAN Manchester

BFSMAN

Belfast Intl

Thu 3/12

17:20-18:20

Nonstop1h 00m

Manchester

Mon 7/12

05:45-06:45

Nonstop1h 00m

£36

BelfastManchester

BFS Belfast Intl - MAN Manchester

BFSMAN

Belfast Intl

Mon 7/9

08:40-09:40

Nonstop1h 00m

Manchester

Mon 14/9

07:15-08:15

Nonstop1h 00m

£37

BelfastManchester

BFS Belfast Intl - MAN Manchester

BFSMAN

Belfast Intl

Fri 4/9

08:55-09:55

Nonstop1h 00m

Manchester

Sat 5/9

20:15-21:15

Nonstop1h 00m

£37

BelfastManchester

BFS Belfast Intl - MAN Manchester

BFSMAN

Belfast Intl

Fri 16/10

17:05-18:05

Nonstop1h 00m

Manchester

Sun 18/10

08:35-09:35

Nonstop1h 00m

£38

BelfastLondon

BFS Belfast Intl - LTN London Luton

BFSLTN

Belfast Intl

Fri 11/9

21:30-22:40

Nonstop1h 10m

London Luton

Fri 18/9

22:15-23:30

Nonstop1h 15m

£52

BelfastLondon

BFS Belfast Intl - LTN London Luton

BFSLTN

Belfast Intl

Thu 3/9

20:55-22:10

Nonstop1h 15m

London Luton

Wed 9/9

07:00-08:20

Nonstop1h 20m

£52

BelfastLondon

BFS Belfast Intl - LTN London Luton

BFSLTN

Belfast Intl

Mon 7/9

07:00-08:10

Nonstop1h 10m

London Luton

Wed 9/9

07:00-08:20

Nonstop1h 20m

£54

BelfastLondon

BHD Belfast City - LTN London Luton

BHDLTN

Belfast City

Fri 30/10

07:35-08:45

Nonstop1h 10m

London Luton

Sun 1/11

17:55-19:10

Nonstop1h 15m

£54

Flights are sorted by cheapest return flights first.

Deals found on 18/8

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from Belfast to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom from Belfast with our price prediction graph.

BFS-MAN

BFS-LTN

BHD-STN

BHD-LTN

BHD-LHR

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Belfast to the United Kingdom

BF1-GB0

BFS-MAN

BFS-LTN

BHD-STN

BHD-LTN

What is the cheapest month to book a flight from Belfast to United Kingdom?

Currently, January is the cheapest month in which you can book a flight from Belfast to United Kingdom (average of £81). Flying from Belfast to United Kingdom in July is currently the most expensive (average of £110). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BFS to GB?

A simple way to save on the total cost of your ticket is to fly from Belfast to United Kingdom in the evening. If you’re flexible enough to do this you can expect to save up to 39% on your trip compared to booking a flight in the morning.

How often are flights from Belfast to the United Kingdom delayed?

About 14% of weekly flights between Belfast and United Kingdom have experienced delays in the past year, with the average delay time being 105 minutes.

What is the most punctual flight time for Belfast to the United Kingdom flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Belfast to the United Kingdom flights?

Over the past year, Ryanair have had the lowest number of delays on this route, with just 13% of flights being delayed.

How far ahead should I book a flight from Belfast to United Kingdom?

Booking 76 days in advance of your planned departure date is, on average, the best time to get cheap flights from Belfast to United Kingdom. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest day to fly from Belfast to United Kingdom?

Travellers seeking maximum savings on their Belfast to United Kingdom flight should consider departing on Tuesday at midday when fares are most often at their lowest. Thursday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing United Kingdom

Get a feel of what it's like to fly with Aer Lingus,easyJet, andBritish Airways from Belfast to the United Kingdom by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Aer Lingus

7.3

Good

1,711 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.

Aer Lingus

7.3

Good

1,711 reviews

Aer Lingus

7.3

Good

1,711 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.

easyJet

6.9

Okay

1,926 reviews

Aer Lingus

7.3

Good

1,711 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.

British Airways

6.7

Okay

8,181 reviews

Aer Lingus

7.3

Good

1,711 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.

Ryanair

6.4

Okay

Aer Lingus

7.3

Good

1,711 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.

Related info for your journey

How long is the flight from Belfast to United Kingdom?
Departing from Belfast to United Kingdom will take you 1h. Airlines will cover a distance of 183 mi. All flights are typically direct.
What are the cheapest airlines to fly from Belfast to United Kingdom one-way?
To fly one-way, consider booking your trip with Ryanair, which is currently one of the cheapest options available, starting at £15. easyJet flights start at £15 while deals on Aer Lingus start at £33 one-way.
What are the most popular routes from Belfast to United Kingdom?
The most popular route from Belfast to United Kingdom is Belfast Intl - London Gatwick. You may also consider Belfast Intl - London Luton or Belfast City - London Gatwick.
Can I find deals for flights from Belfast to United Kingdom that include hotel bookings?
Yes. In addition to deals on Belfast to United Kingdom flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Belfast to United Kingdom?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belfast to United Kingdom.
Can I find deals for business class flights from Belfast to United Kingdom?
Yes. Cheapflights offers flight deals from Belfast to United Kingdom by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Belfast to United Kingdom?
Currently, January is the cheapest month in which you can book a flight from Belfast to United Kingdom (average of £81). Flying from Belfast to United Kingdom in July is currently the most expensive (average of £110). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to

Flights by cabin class

Other flight options

Popular flights

Top destinations

Top regions

Alternative routes for Belfast to United Kingdom

Belfast Intl to Gatwick flights

Belfast Intl to Stansted flights

Belfast Intl to Luton flights

Belfast Intl to Heathrow flights

Belfast City to Heathrow flights

Belfast City to Gatwick flights

Belfast Intl to Málaga flights

Belfast City to Stansted flights

Belfast City to London City flights

Belfast City to Luton flights

Belfast Intl to Manchester flights

Belfast Intl to London City flights

Belfast Intl to Liverpool flights

Belfast Intl to Alicante flights

Belfast Intl to Edinburgh flights

Belfast Intl to Birmingham flights

Belfast City to Liverpool flights

Belfast City to Manchester flights

Belfast Intl to Charles de Gaulle flights

Belfast City to Edinburgh flights

Belfast Intl to Leonardo da Vinci/Fiumicino flights

Belfast City to Málaga flights

Belfast City to Alicante flights

Belfast Intl to Glasgow Intl flights

Belfast Intl to Palma de Mallorca flights

Belfast Intl to Faro flights

Belfast City to Birmingham flights

Belfast Intl to Amsterdam flights

Belfast Intl to Leeds flights

Belfast City to Amsterdam flights

Belfast Intl to Arrecife flights

Belfast Intl to Granadilla flights

Belfast Intl to Barcelona-El Prat flights

Derry to Heathrow flights

Belfast Intl to Orly flights

Belfast Intl to Bristol flights

Belfast Intl to Krakow flights

Belfast Intl to Southampton flights

Belfast City to Arrecife flights

Belfast Intl to Ciampino flights

Belfast City to Glasgow Intl flights

Belfast Intl to Porto flights

Belfast City to Palma de Mallorca flights

Belfast Intl to Newcastle upon Tyne flights

Belfast City to Krakow flights

Belfast Intl to Luqa flights

Belfast City to Faro flights

Belfast Intl to Dublin flights

Belfast City to Leonardo da Vinci/Fiumicino flights

Belfast City to Southampton flights

Top 5 airlines flying from Belfast to United Kingdom

Airline	Cheapest	Average	Flexibility	On-time
Ryanair	Cheapest£15	Average£54	FlexibilityNo cancel fee	On-timeN/A	Search Ryanair flights
easyJet	Cheapest£18	Average£78	FlexibilityNo cancel fee	On-time86%	Search easyJet flights
Aer Lingus	Cheapest£39	Average£98	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
British Airways	Cheapest£86	Average£161	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Loganair	Cheapest£140	Average£193	FlexibilityNo cancel fee	On-time79%	Search Loganair flights

Fly with Cheapflights

How does Cheapflights help users find flights from Belfast to United Kingdom?

Cheapflights helps you search for flights from Belfast to United Kingdom via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Belfast to United Kingdom?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to United Kingdom from Belfast.

Can Cheapflights find flights from Belfast to United Kingdom with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Belfast to United Kingdom flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Belfast to United Kingdom become cheaper?

Of course! You can now track prices for flights from Belfast to United Kingdom and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Belfast to the United Kingdom from £15

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Belfast to United Kingdom

Cheapest flights from Belfast to United KingdomExplore the most affordable flight options available from Belfast to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 August 2026.

Explore the most affordable flight options available from Belfast to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 August 2026.

Best flights from Belfast to United KingdomDiscover carefully curated flight deals from Belfast to United Kingdom that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 August 2026.

Discover carefully curated flight deals from Belfast to United Kingdom that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 August 2026.

Direct flights from Belfast to United KingdomExplore direct flight options from Belfast to United Kingdom based on user searches, and compare prices and availability for your desired travel dates. Data last updated 21 August 2026.

Explore direct flight options from Belfast to United Kingdom based on user searches, and compare prices and availability for your desired travel dates. Data last updated 21 August 2026.

Last-minute flights from Belfast to United KingdomDiscover last-minute flight deals from Belfast to United Kingdom. Data last updated 21 August 2026 and is based on user searches.

Discover last-minute flight deals from Belfast to United Kingdom. Data last updated 21 August 2026 and is based on user searches.

One-way flights from Belfast to United KingdomSearch for one-way flight options from Belfast to United Kingdom. Find affordable one-way fares based on user searches. Data last updated 21 August 2026.

Search for one-way flight options from Belfast to United Kingdom. Find affordable one-way fares based on user searches. Data last updated 21 August 2026.

Find flight deals from Belfast to United Kingdom

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Belfast to the United Kingdom that are best for you.

Best time to book a flight from Belfast to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom from Belfast with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from Belfast to United Kingdom?

What is the cheapest time of day to fly from BFS to GB?

Find hourly flight availability from Belfast to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 August 2026.

A simple way to save on the total cost of your ticket is to fly from Belfast to United Kingdom in the evening. If you’re flexible enough to do this you can expect to save up to 39% on your trip compared to booking a flight in the morning.

How often are flights from Belfast to the United Kingdom delayed?

About 14% of weekly flights between Belfast and United Kingdom have experienced delays in the past year, with the average delay time being 105 minutes.

What is the most punctual flight time for Belfast to the United Kingdom flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Belfast to the United Kingdom flights?

Over the past year, Ryanair have had the lowest number of delays on this route, with just 13% of flights being delayed.

How far ahead should I book a flight from Belfast to United Kingdom?

Booking 76 days in advance of your planned departure date is, on average, the best time to get cheap flights from Belfast to United Kingdom. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest day to fly from Belfast to United Kingdom?

Use this chart to determine the cheapest time to fly return from Belfast to United Kingdom. Price data was last updated on 15 August 2026.

Travellers seeking maximum savings on their Belfast to United Kingdom flight should consider departing on Tuesday at midday when fares are most often at their lowest. Thursday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing United Kingdom

Get a feel of what it's like to fly with Aer Lingus,easyJet, andBritish Airways from Belfast to the United Kingdom by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from Belfast to United Kingdom?

What are the cheapest airlines to fly from Belfast to United Kingdom one-way?

What are the most popular routes from Belfast to United Kingdom?

Can I find deals for flights from Belfast to United Kingdom that include hotel bookings?

How can I find direct flights from Belfast to United Kingdom?

Can I find deals for business class flights from Belfast to United Kingdom?

What is the cheapest month to book a flight from Belfast to United Kingdom?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Belfast to United Kingdom

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to United Kingdom by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to

Book a non-stop flight to one of these other cities located in .

Search flights from Belfast to United Kingdom by cabin class

Find flights from Belfast to United Kingdom, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Belfast and United Kingdom flights

Browse other Belfast and United Kingdom flight options. Last updated on 21 August 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Belfast to United Kingdom flights

Consider these flights travelling from Belfast to United Kingdom.

Fly to United Kingdom regions

Consider these flights travelling to United Kingdom regions.

Top 5 airlines flying from Belfast to United Kingdom

Fly with Cheapflights

How does Cheapflights help users find flights from Belfast to United Kingdom?

Why should you use Cheapflights to find cheap flight tickets from Belfast to United Kingdom?

Can Cheapflights find flights from Belfast to United Kingdom with no change fees?

Can Cheapflights notify me if prices for flights from Belfast to United Kingdom become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Belfast to United Kingdom
Explore the most affordable flight options available from Belfast to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 August 2026.

Best flights from Belfast to United Kingdom
Discover carefully curated flight deals from Belfast to United Kingdom that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 August 2026.

Direct flights from Belfast to United Kingdom
Explore direct flight options from Belfast to United Kingdom based on user searches, and compare prices and availability for your desired travel dates. Data last updated 21 August 2026.

Last-minute flights from Belfast to United Kingdom
Discover last-minute flight deals from Belfast to United Kingdom. Data last updated 21 August 2026 and is based on user searches.

One-way flights from Belfast to United Kingdom
Search for one-way flight options from Belfast to United Kingdom. Find affordable one-way fares based on user searches. Data last updated 21 August 2026.