Flights from Belfast(BFS) to London Southend Airport(SEN)

At the moment, you can catch a nonstop flight from Belfast to London 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 about 1 hour 24 minutes to fly from Belfast to London.

By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Belfast to London 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 187 flight per week flying from Belfast to London. You can check the weekly schedule for popular airlines on this route below: British Airways: S/M/T/W/T/F/S -- BA1399 (15:37) Ryanair UK: S/M/T/W/T/F/S -- RK128 (05:47)

The cheapest months to fly from Belfast to London is December, when demand for travel is lower.

After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Belfast to London on December 22, 2025 with easyJet, with prices starting at AED 38.

You can land at any one of the following hubs in London, with Belfast International Airport to London Stansted Airport (BFS-STN) is by far the most common option on this route: London City Airport (LCY) London Gatwick Airport (LGW) Heathrow Airport (LHR) London Luton Airport (LTN) London Southend Airport (SEN) London Stansted Airport (STN).

The time difference between London and Belfast 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.