£19 Find Cheap Flights from Northern Ireland to the United Kingdom

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Northern Ireland to the United Kingdom.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Northern Ireland to the United Kingdom is likely to change within 7 days, so travellers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from Northern Ireland to the United Kingdom with an airline and back with another airline.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Northern Ireland to the United Kingdom up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Prices will differ depending on the departure airport, but generally, the cheapest airport to fly to in the United Kingdom is Nottingham East Midlands Airport (EMA), with an average flight price of £46.

Based on KAYAK data, the cheapest day to fly to the United Kingdom is Friday when return tickets can be as cheap as £63. On the other hand, the most expensive day to fly is Sunday, when return prices are £79 on average.

The cheapest time of day to fly to the United Kingdom is generally at night, when round-trip flights cost £129 on average. Morning departures are around 47% cheaper than evening flights, on average. The most expensive time of day to fly to the United Kingdom is generally in the evening, which is peak travel time and where the average cost of a ticket is £704.

The cheapest ticket to the United Kingdom from Northern Ireland found in the last 72 hours was to Edinburgh, at £20 return. The most popular route is Belfast Intl Airport (BFS) to London Gatwick Airport (LGW) and the cheapest return airline ticket found on this route in the last 72 hours was £34.

The cheapest month for flights from Northern Ireland to the United Kingdom is January, when tickets cost £49 (return) on average. On the other hand, the most expensive months are July and May, when the average cost of round-trip tickets is £98 and £92 respectively.

To get a below-average price on the flight from Northern Ireland to the United Kingdom, you should book around 6 weeks before departure. For the absolute cheapest price, our data suggests you should book 26 weeks before departure.

An average direct flight from Northern Ireland to the United Kingdom takes 2h 55m, covering a distance of 248 miles. The shortest route is Belfast Intl Airport (BFS) to Glasgow Intl Airport (GLA) with an average flight time of 0h 45m.

Based on KAYAK flight searches, the most popular destination is London (85% of total searches to the United Kingdom). The next most popular destinations are Manchester (4%) and Edinburgh (3%). Searches for flights to Liverpool (2%), to Birmingham (1%), and to Southampton (1%) are also popular.