Cheap flights from Belfast City Airport to London from £26

The cheapest month to fly to London Gatwick Airport from Belfast City Airport is in February. Flight prices, which tend to average around £94, are often lower during this time because this is during the off-season. If you don’t want to visit London Gatwick Airport in February, then you should wait until January to fly from Belfast City Airport, when ticket prices are also cheap, with an average price of £94.

According to our data, Wednesday is the cheapest day to fly to London Gatwick Airport from Belfast City Airport. The lowest ticket price found for a Wednesday departure recently was £98. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Belfast City Airport to London Gatwick Airport on a Sunday will generally be more expensive and average around £161. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Our data shows that the cheapest Belfast City Airport to London Gatwick Airport flights are usually those with departure times in the evening. Our users have found flights to London Gatwick Airport in the evening for as low as £83. In contrast, the most expensive time of day to depart to London Gatwick Airport is at midday when prices are around £124.

Fly from Belfast City to London Gatwick for the best Belfast City - London Gatwick flight prices

You are more likely to see cheaper flights to London Gatwick Airport from Belfast City Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to London Gatwick Airport for around £125 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Gatwick Airport from Belfast City Airport for as low as £52 on momondo.

There is only 1 cabin class available to choose from on Belfast City Airport to London Gatwick Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

As of September 2026, there are 2 flights per day flying from Belfast City Airport to London Gatwick Airport. The most common time of day flights depart is 07:00, with 57% of flights taking off at midday.

14 flights are operational weekly from Belfast City Airport to London Gatwick Airport as of September 2026. The most popular departure day for this route is Sat, with 21% of flights per week taking off on this day.