Cheap flights from Belfast to London from £19
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast to London departing on 13/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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British Airways flights from Belfast to London
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easyJet flights from Belfast to London
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How to get the cheapest flight ticket from Belfast to London
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to London?
The cheapest month to fly to London from Belfast is in January. Flight prices, which tend to average around £43, are often lower during this time because this is during the off-season. The month of March is another great option to travel to London, with average flight prices from Belfast averaging around £43.
What is the cheapest day to depart on your flight to London?
Our data shows that Friday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £65. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Belfast to London for around £77.
What is the cheapest time of day to depart on your flight to London?
The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as £99. Flights in the afternoon are often more expensive, with an average ticket price of £522.
What is the cheapest Belfast to London flight route?
Fly from Belfast Intl to London Stansted for the best Belfast - London flight prices
How far in advance should I book a flight to London?
You are more likely to see cheaper flights to London from Belfast when booking 26 weeks ahead of your departure date. In general, you can expect to find flights to London for around £118 when searching 26 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Belfast for as low as £85 on momondo.
What cabin class options are available on Belfast to London flights?
There are 3 cabin classes available to choose from on Belfast to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Belfast to London?
easyJet, Ryanair, and British Airways are the most popular carriers operating from Belfast to London
Which airlines fly to London?
British Airways, easyJet and Ryanair are the top three most popular airlines that fly to London from Belfast according to our data. British Airways is the first choice among our users, with 57% of people opting to fly with this airline when travelling to London. Keep in mind that there are 5 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.
How many flights depart from Belfast to London on average per day?
As of June 2025, 20 flights take off from Belfast and land in London each day. The most common flight departure time for this route is 06:00, with 42% of daily flights taking off at midday.
How many flights depart from Belfast to London on average per week?
The number of flights available between Belfast and London is 144 per week as of June 2025. The most frequent departure day is Thu, with 39% of weekly flights leaving on this day.
Cheap Belfast to London flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Belfast to London
Best price found | £19 |
|---|---|
Fastest flight time | 1h 05m |
Direct flights | Mon, Tue, Wed, Thu, Fri and Sat |
Airports in London | 3 airports |
How far is Belfast to London by plane?
There are 322.0 mi between Belfast and London. In terms of flight time, this usually takes a little over 1h 05m.
When did momondo last update prices for flights from Belfast to London?
Prices for flights from Belfast to London are updated daily.
How many operators does momondo search for flights from Belfast to London?
As of June 2025, there are 4 operators available to choose from for flights from Belfast to London.
How old do you have to be to fly from Belfast to London?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Belfast to London.
What documentation or ID do you need to fly to London?
The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Best airlines flying from Belfast to London
Compare and see reviews for airlines that fly from Belfast to London with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £26 | Free Cancellation | Rating 6.8 5,121 reviews | |||
| PriceFrom £29 | Free Cancellation | Rating 6.1 102 reviews | |||
| PriceFrom £29 | Free Cancellation | Rating 6.9 1,812 reviews | |||
| PriceFrom £73 | Free Cancellation | Rating 6.6 7,011 reviews | |||
| PriceFrom £129 | Free Cancellation | Rating 8.5 18 reviews |
Travelling to a place near London?
Book flights to London if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Belfast to London?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Belfast to London for you.
Can I find flights from Belfast to London with flexible booking policies on momondo?
All flight searches from Belfast to London on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Belfast to London?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Belfast to London.
I’m not ready to book a flight from Belfast to London right now. Can momondo alert me if prices change?
If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Belfast and alert you when they change.