Find cheap airlines flights from London to Belfast

You can choose from 3 airlines that fly from London to Belfast, including easyJet, Ryanair UK, and British Airways. easyJet has lowest fares on this route.
easyJet logo easyJet
Ryanair UK logo Ryanair UK
British Airways logo British Airways
Airlines are determined based on actual purchased flight tickets from London to Belfast according to previous 12 months data from Trip.com.

Book direct flights from London to Belfast: One way flights from $20, round trip flights from $35. Find flight deals for the next 3 months below.

Displayed flight fares from London to Belfast are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight Info | London to Belfast

The distance between London and Belfast is approximately 516.85 km. It takes around 1 hour 24 minutes on average to fly from London to Belfast. Based on Trip.com's data travel demand peaks in July. The off-season for travel is September.

Cheapest one-way flight price$20
Cheapest round-trip ticket price$35
Off-season for travelSeptember
Peak season for travelJuly
Flight distance516.85 km
Average flight time1 hour 24 minutes
Popular airlineeasyJet
Flight statistics for the London–Belfast route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com price insights on flights from London to Belfast

Which month has the cheapest one-way flights from London to Belfast?

The average price of one-way flights from London to Belfast purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from London to Belfast is Mar, with an average price of $27; while the month with the highest flight price is usually Jul, with an average price of up to $68.

$68
$48
$27
$7
    Cheapest
  • $34
    Feb
  • $27
    Mar
  • $47
    Apr
  • $53
    May
  • $50
    Jun
  • $68
    Jul
  • $60
    Aug
  • $35
    Sep
  • $37
    Oct
  • $31
    Nov
  • $33
    Dec
  • $27
    Jan

What is the cheapest month for round-trip flights from London to Belfast?

Average price of round-trip flights from London to Belfast purchased by Trip.com users by month over the past 12 months

According to historical data from Trip.com, the lowest prices for flights from London to Belfast are found during Mar, with an average price of $120. Conversely, the highest prices are found during Aug, with an average price of up to $249.

$249
$185
$120
$56
    Cheapest
  • $129
    Feb
  • $120
    Mar
  • $175
    Apr
  • $223
    May
  • $207
    Jun
  • $214
    Jul
  • $249
    Aug
  • $215
    Sep
  • $210
    Oct
  • $196
    Nov
  • $186
    Dec
  • $163
    Jan

What's the cheapest day to fly from London to Belfast?

Data is based on the average flight price for each day of the week from London to Belfast on Trip.com over the past 12 months.

Based on Trip.com data from the past 12 months, the cheapest day to fly from London to Belfast is Tue, with average prices lower than on other days. Avoid Fri, as prices are usually highest then.

$108
$93
$78
$63
  • $84
    Mon
  • $78
    Tue
  • $86
    Wed
  • $97
    Thu
  • $108
    Fri
  • $98
    Sat
  • $107
    Sun

Frequently Asked Questions

  • What are the cheapest flights from London to Belfast (LON-BFS)?

    Based on Trip.com data, easyJet offers one-way fares as low as $20 on Cheapest nonstop routes (e.g. LTN to BFS on Tue, Mar 3), while easyJet offers Cheapest nonstop round-trips from $35 departing on Sun, Mar 22 and returning on Tue, Mar 24.
  • At the moment, you can catch a nonstop flight from London to Belfast with the following airlines, including: easyJet Ryanair UK British Airways Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 1 hour 24 minutes to fly from London (LON) to Belfast (BFS).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from London to Belfast is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 163 flight per week flying from London to Belfast. You can check the weekly schedule for popular airlines on this route below: easyJet: S/M/T/W/T/F/S -- U2629 (07:07)
  • To find best deals on flights from London to Belfast, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Mar 3, with one-way flights priced at just $20.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is easyJet.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Belfast travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from London to Belfast is September, when demand for travel is lower.
  • After crunching the numbers on our February flight calendar, it's currently cheapest to fly from London to Belfast on February 12, 2026 with easyJet, with prices starting at $10.
  • You can land at any one of the following hubs in Belfast, with London Stansted Airport to Belfast International Airport (STN-BFS) is by far the most common option on this route: George Best Belfast City Airport (BHD) Belfast International Airport (BFS).
  • The time difference between Belfast and London is 0h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Trip.com airline insights on flights from London to Belfast

Which airlines offer the cheapest nonstop flights from London to Belfast?

Data is based on the average price of all nonstop flights from London to Belfast on Trip.com in the past 12 months.

Based on Trip.com data from the past 12 months, Ryanair UK offers the cheapest nonstop flights from London to Belfast, with an average price of $71.

$29
$71
$114
$156
$198
Ryanair UK
$71
Ryanair UK
easyJet
$92
easyJet
Aer Lingus
$191
Aer Lingus
British Airways
$198
British Airways

Which airlines operate the most flights from London to Belfast?

Data is based on the number of flights from London to Belfast operated by each airline on Trip.com in the past month.

Based on Trip.com data from the past month, easyJet operates the most flights from London to Belfast, with 94 flight per week.

0
14
54
94
easyJet
94
easyJet
British Airways
58
British Airways
Aer Lingus
58
Aer Lingus
Qatar Airways
44
Qatar Airways
American Airlines
37
American Airlines
LATAM Airlines
14
LATAM Airlines

How many flights are there each day from London to Belfast?

Data is based on the number of flights from London to Belfast for each day of the week on Trip.com over the last month.

Based on Trip.com data from the past month, the most flights from London to Belfast depart on Friday, and the fewest flights depart on Saturday.

246
201
155
110
Highest
181
Mon
164
Tue
174
Wed
198
Thu
246
Fri
155
Sat
232
Sun