Cheap flights from Belfast to the United Kingdom

How far in advance should I book a flight from Belfast Intl Airport to United Kingdom?

Find a great deal and save up to 52% by booking at least 57 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Belfast Intl Airport to United Kingdom within the next two weeks, with the cheapest ticket starting at £91.

What is the cheapest month to fly from Belfast Intl Airport to United Kingdom?

March is one of the best times of the year to fly to United Kingdom from Belfast Intl Airport. Prices for March average £83 per person but you can even find prices for as low as £43. The most expensive prices can be found in the month of July. Opting for a March flight can save you 11% on your journey compared to booking in March

When is the cheapest time to fly from Belfast Intl Airport to United Kingdom (BFS - GB)?

When flying from Belfast Intl Airport to United Kingdom, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap flights from Belfast Intl to United Kingdom in January, February 2022

The best prices found for BFS to United Kingdom flights in January, February
8 Feb - 10 Feb
BFS

Belfast Intl

LPL

Liverpool J. Lennon

Nonstop

0h 50m
LPL

Liverpool J. Lennon

BFS

Belfast Intl

Nonstop

0h 50m
£38

easyJet

View Deal

Deal found 16/1/22

21 Feb - 24 Feb
BFS

Belfast Intl

EDI

Edinburgh Turnhouse

Nonstop

0h 50m
EDI

Edinburgh Turnhouse

BFS

Belfast Intl

Nonstop

0h 50m
£38

easyJet

View Deal

Deal found 17/1/22

3 Feb - 7 Feb
BFS

Belfast Intl

LGW

London Gatwick

Nonstop

1h 25m
LGW

London Gatwick

BFS

Belfast Intl

Nonstop

1h 30m
£40

easyJet

View Deal

Deal found 18/1/22

Belfast Intl to United Kingdom 2022 flight deals

Cheap flights to United Kingdom from Belfast Intl found for this year
2 Mar - 3 Mar
BFS

Belfast Intl

LTN

London Luton

Nonstop

1h 10m
LTN

London Luton

BFS

Belfast Intl

Nonstop

1h 20m
£35

easyJet

View Deal

Deal found 18/1/22

21 Feb - 24 Feb
BFS

Belfast Intl

EDI

Edinburgh Turnhouse

Nonstop

0h 50m
EDI

Edinburgh Turnhouse

BFS

Belfast Intl

Nonstop

0h 50m
£38

easyJet

View Deal

Deal found 17/1/22

2 Mar - 3 Mar
BFS

Belfast Intl

LGW

London Gatwick

Nonstop

1h 20m
LGW

London Gatwick

BFS

Belfast Intl

Nonstop

1h 25m
£38

easyJet

View Deal

Deal found 18/1/22

Direct flights to United Kingdom from Belfast Intl

Save time with Belfast Intl to United Kingdom direct flight deals
2 Mar - 3 Mar
BFS

Belfast Intl

LTN

London Luton

Nonstop

1h 10m
LTN

London Luton

BFS

Belfast Intl

Nonstop

1h 20m
£35

easyJet

View Deal

Deal found 18/1/22

21 Feb - 24 Feb
BFS

Belfast Intl

EDI

Edinburgh Turnhouse

Nonstop

0h 50m
EDI

Edinburgh Turnhouse

BFS

Belfast Intl

Nonstop

0h 50m
£38

easyJet

View Deal

Deal found 17/1/22

13 Apr - 17 Apr
BFS

Belfast Intl

LPL

Liverpool J. Lennon

Nonstop

0h 50m
LPL

Liverpool J. Lennon

BFS

Belfast Intl

Nonstop

0h 50m
£38

easyJet

View Deal

Deal found 16/1/22

Last-minute flights from Belfast Intl to United Kingdom

Late deals on return flights to United Kingdom from Belfast Intl, departing today and this week
27 Jan - 31 Jan
BFS

Belfast Intl

LGW

London Gatwick

Nonstop

1h 25m
LGW

London Gatwick

BFS

Belfast Intl

Nonstop

1h 30m
£48

easyJet

View Deal

Deal found 17/1/22

27 Jan - 31 Jan
BFS

Belfast Intl

LGW

London Gatwick

Nonstop

1h 25m
LGW

London Gatwick

BFS

Belfast Intl

Nonstop

1h 30m
£54

easyJet

View Deal

Deal found 18/1/22

29 Jan - 31 Jan
BFS

Belfast Intl

EDI

Edinburgh Turnhouse

Nonstop

0h 55m
EDI

Edinburgh Turnhouse

BFS

Belfast Intl

Nonstop

0h 50m
£54

easyJet

View Deal

Deal found 17/1/22

One-way flights to United Kingdom from Belfast Intl

The cheapest one-way flights from Belfast Intl to United Kingdom
23 Feb
BFS

Belfast Intl

LGW

London Gatwick

Nonstop

1h 20m
£18

easyJet

View Deal

Deal found 18/1/22

23 Feb
BFS

Belfast Intl

LTN

London Luton

Nonstop

1h 10m
£18

easyJet

View Deal

Deal found 18/1/22

23 Feb
BFS

Belfast Intl

STN

London Stansted

Nonstop

1h 15m
£18

easyJet

View Deal

Deal found 18/1/22

Related info for your journey

Useful info, stats and facts about Belfast Intl to United Kingdom flights.

Which airlines flying from Belfast Intl to United Kingdom have flexible cancellations due to COVID-19?

easyJet, Flybe, and Ryanair are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Belfast Intl Airport to United Kingdom for under £100 on Cheapflights?

Yes, there are multiple flights from Belfast Intl Airport to United Kingdom for under £100. The cheapest flight booked recently is on easyJet for just £35, but on average you can expect to pay £40.

Are there direct flights from Belfast Intl Airport to United Kingdom for under £100 on Cheapflights?

Cheapflights has 20 direct flights from Belfast Intl Airport to United Kingdom under £100. A good price for a direct flight from Belfast Intl Airport to United Kingdom is less than £42.

Are there last-minute flights available from Belfast Intl Airport to United Kingdom for under £100?

There are currently 20+ open flights from Belfast Intl Airport to United Kingdom within the next 7 days for less than £100.

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

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

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

When booking a flight from Belfast Intl Airport to United Kingdom, you may want to consider flying on British Airways, Flybe or Aer Lingus as they are the most popular for this route.

What are the cheapest flights from Belfast Intl Airport to United Kingdom?

The cheapest flight price from Belfast Intl Airport to United Kingdom is £36. On average you can expect to pay £76. The most popular route, (Belfast Intl - London Gatwick), can usually be booked for £48.

Top 6 airlines flying from Belfast Intl to United Kingdom

The chart below displays the airlines Cheapflights users travelling from Belfast Intl to United Kingdom choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Ryanair
Cheapest£17
Average£78
FlexibilityNo cancel fee
On-timeN/A
COVID-19 safety
easyJet
Cheapest£39
Average£80
FlexibilityNo cancel fee
On-time86%
COVID-19 safety
Flybe
Cheapest£44
Average£102
FlexibilityNo cancel fee
On-timeN/A
COVID-19 safety
British Airways
Cheapest£73
Average£187
FlexibilityNo cancel fee
On-time70%
COVID-19 safety
Aer Lingus
Cheapest£93
Average£132
FlexibilityNo cancel fee
On-timeN/A
COVID-19 safety
KLM
Cheapest£151
Average£311
FlexibilityNo cancel fee
On-time75%
COVID-19 safety

Hourly flight availability from Belfast Intl to United Kingdom

See what time of day planes typically take off from Belfast Intl to United Kingdom
9%of flight departuresEarly morningMidnight to 6 am
42%of flight departuresMorning6 am to noon
32%of flight departuresAfternoonNoon to 6 pm
17%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM