Cheap flights from Belfast to London City

Compare Belfast to London City flight deals

Find the cheapest month or even day of the year to fly to London City

Book the best London City fare with no extra fees

Flight deals from Belfast to London City

Looking for a cheap last-minute deal or the best round-trip flight from Belfast to London City Airport? If you want to travel next month, round-trip fares start from $247. Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Belfast to London City

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Belfast to London City flights are currently cheapest in November.

Direct flights from Belfast to London City

Belfast to London: Flight information

The things to know before you go.
Cheapest flight found$226
Cheapest month to flyJanuary
Average flight time1 hr, 28 mins
Most popular airlineAer Lingus
Average flights per week46

Finding cheap flights from Belfast to London City: Frequently asked questions

The best price we found for a round-trip flight from Belfast to London City is $226. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 28 minutes is the average flight time from Belfast to London City.
Aer Lingus, British Airways and BA Cityflyer fly direct from Belfast to London City.
There are 46 flights per week flying from Belfast to London City, as of May 2026.
The cheapest month to fly from Belfast to London City is usually January.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Belfast to London City Airport on Thursday, January 7, 2027.
Yes – the average flight time is 1 hour and 28 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London City but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to London City is British Airways.

Flying from Belfast to London City Airport (LCY): What you need to know

  • Your travels get underway at Belfast's main airport, George Best Belfast City Airport (BHD). Explore the options for reserving a flight from Belfast to London City Airport (LCY) departing from this base.

  • London (where London City Airport is located) and Belfast share the UTC+0 timezone. Easily coordinate travel plans without worrying about time differences.

  • Arrive at the airport on time so you don't miss your flight from Belfast to LCY. Be there at least two hours ahead for international flights and an hour early for domestic departures to skip the mad dash to your gate.

  • Be prepared for longer lines in popular months such as September and other peak periods. Arriving up to four hours in advance for an international flight and two hours for domestic departures is a good idea.

Airports in Belfast

Belfast International Airport (BFS)

  • Located around 19 kilometers from central Belfast, BFS can be reached in about 25 minutes by car (depending on traffic). The journey on public transport is roughly 45 minutes.

  • Catching an early flight from Belfast to London City Airport? Avoid the mad dash to the terminal (and sneak in some extra snooze time) by staying at one of these hotels close to Belfast International Airport:

  • Belfast International Airport has a strong on-time record, reducing your chances of a delayed flight. Departures from BFS arrive on schedule 82% of the time.

George Best Belfast City Airport (BHD)

  • You can book a direct Belfast to London City Airport (LCY) plane ticket with departures from George Best Belfast City Airport (BHD). Decide if leaving from BHD is a better fit for your trip.

  • Take a direct flight from Belfast to LCY with British Airways. This is one of the top carriers operating this route out of BHD.

  • On the BHD to LCY route, British Airways is the go-to airline for most travelers.

  • Choose Aer Lingus if punctual service is a priority. Its flights between George Best Belfast City Airport and London City Airport land as scheduled 87.73% of the time.

  • BHD is about 5 kilometers from central Belfast. It'll take you 15 minutes or so to get to the airport by car from the city center. Public transport takes roughly 25 minutes.

  • Catching the earliest flight? Think about staying at one of these hotels near George Best Belfast City Airport the day before your Belfast to LCY flight:

  • George Best Belfast City Airport has earned its reputation for punctuality. 80% of flights taking off from here arrive right when they're supposed to.

About London City Airport (LCY)

Getting from London City Airport (LCY) to central London

  • London City Airport is around 11 kilometers from the center of London. It takes around 25 minutes or so to get to the city by car.

  • If you're using public transport, expect a journey time of about 25 minutes.

How to find the cheapest flights from Belfast to London City Airport (LCY)

  • Currently, $125 is the best price we've found for a one-way ticket from Belfast to London City Airport. The cheapest price for a return flight is $226. Remember fares can change due to availability at the time of booking.

  • To score cheap flights from Belfast to LCY, book your ticket four months ahead of your departure date.

  • The best month for landing cheap Belfast to London City Airport tickets is September. Use the 'Whole month' tool to compare flight prices, then select the dates with the lowest fares.

  • Spend less time searching for cheap plane tickets from Belfast to LCY by setting up a Price Alert. We'll send you an email or notification through the app when a new discounted fare appears.

  • Tailor your travel plans using filters. Select your ideal arrival and departure times, total journey duration and airlines. You can also sort the results by 'Best,' 'Cheapest' or 'Fastest' flights from Belfast to London City Airport.

The best time to fly from Belfast to London City Airport (LCY)

  • December is the quietest month for flights from Belfast to London City Airport (LCY), while September is the most popular. Find the ideal time to go to London based on whether you want a laid-back vibe or a more bustling atmosphere.

  • Lock in a Belfast to LCY plane ticket departing in July if you want to visit the city during its warmest month. Expect temperatures in London to range from 11ºC (52ºF) to 26ºC (79ºF).

  • January has temperatures of between 0ºC (32ºF) and 9ºC (48ºF). Look for cheap tickets from Belfast to London City Airport around that time if you want to travel in cooler conditions.

More about London

  • Start your London trip off on the right foot by choosing the perfect place to stay. As soon as you've booked your flight from Belfast to London City Airport, check out our range of accommodation options including:

  • The British Museum and Westminster Abbey are a couple of big attractions to put on your London must-do list. Keep the momentum going by heading to Big Ben.

Explore more of the United Kingdom

  • You've done London, now it's time to discover other parts of the United Kingdom. Travel about 274 kilometers northwest to Manchester to tick off its top sights. From Manchester United Museum & Stadium Tour to The Homes of Football and Museum of Science and Industry, your itinerary will be busy.

  • If you're eager to discover another side of the United Kingdom, consider Birmingham, roughly 177 kilometers northwest of London. Birmingham Museum & Art Gallery, Birmingham Hippodrome Theatre and Bournville Experience are highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.