Cheap flights from Northern Ireland to the United Kingdom from £22
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Northern Ireland to the United Kingdom departing on 1/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Northern Ireland to the United Kingdom
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
Cheap direct flights
Cheap bus & train deals from Northern Ireland to the United Kingdom
All return flight deals to the United Kingdom
British Airways flights from Northern Ireland to United Kingdom
Our best British Airways deals on Northern Ireland to United Kingdom flight tickets
KLM flights from Northern Ireland to United Kingdom
Our best KLM deals on Northern Ireland to United Kingdom flight tickets
See travel insights to the United Kingdom from
How to get the cheapest flight ticket from Northern Ireland to United Kingdom
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 United Kingdom?
The cheapest month to fly to United Kingdom from Northern Ireland is in January. Flight prices, which tend to average around £50, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of January, then departing from Northern Ireland during the month September is also very affordable. Most momondo users find prices during this month for around £52.
What is the cheapest day to depart on your flight to United Kingdom?
The cheapest day to depart from Northern Ireland to United Kingdom is on a Wednesday. Travellers who choose to depart for United Kingdom on a Wednesday will often find tickets for as low as £76. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Northern Ireland to United Kingdom for around £87.
What is the cheapest time of day to depart on your flight to United Kingdom?
The cheapest time of day to fly to United Kingdom is in the evening when flights can be purchased for as low as £66. Try not to purchase tickets at midday because they tend to be around £79. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest Northern Ireland to United Kingdom flight route?
Fly from Belfast Intl to London Luton for the best Northern Ireland - United Kingdom flight prices
How far in advance should I book a flight to United Kingdom?
You are more likely to see cheaper flights to United Kingdom from Northern Ireland when booking 28 days ahead of your departure date. In general, you can expect to find flights to United Kingdom for around £121 when searching 28 days out. Keep in mind that you might be able to find cheaper flights to United Kingdom at any time. In fact, our users found flights for as low as £73 in the past 72 hours.
What cabin class options are available on Northern Ireland to United Kingdom flights?
There are 3 cabin classes available to choose from on Northern Ireland to United Kingdom 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 Northern Ireland to United Kingdom?
easyJet, Ryanair, and British Airways are the most popular carriers operating from Northern Ireland to United Kingdom
Which airlines fly to United Kingdom?
easyJet, British Airways and Aer Lingus are the top three most popular airlines that fly to United Kingdom from Northern Ireland according to our data. easyJet is the first choice among our users, with 57% of people opting to fly with this airline when travelling to United Kingdom. Keep in mind that there are 6 different airlines that fly to United Kingdom on a routine basis, so you have a few additional options to choose from.
How many flights depart from Northern Ireland to United Kingdom on average per day?
The number of flights available between Northern Ireland and United Kingdom is 42 per day as of January 2025. The most frequent departure time is 06:00, with 48% of daily flights leaving at midday.
How many flights depart from Northern Ireland to United Kingdom on average per week?
As of January 2025, there are 300 flights per week flying from Northern Ireland to United Kingdom. The most common day of the week flights depart is Fri, with 27% of flights taking off on this day.
Cheap Northern Ireland to United Kingdom flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Northern Ireland to United Kingdom
Best price found | £22 |
|---|---|
Fastest flight time | 0h 55m |
Direct flights | Mon, Tue, Thu, Fri, Sat and Sun |
Airports in United Kingdom | 5 airports |
When did momondo last update prices for flights from Northern Ireland to United Kingdom?
Prices for flights from Northern Ireland to United Kingdom are updated daily.
How many operators does momondo search for flights from Northern Ireland to United Kingdom?
As of January 2025, there are 5 operators available to choose from for flights from Northern Ireland to United Kingdom.
How old do you have to be to fly from Northern Ireland to United Kingdom?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Northern Ireland to United Kingdom.
What documentation or ID do you need to fly to United Kingdom?
The travel and health documents required for your trip to United Kingdom 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 United Kingdom. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Northern Ireland to United Kingdom?
Based on momondo bookings for flights between Northern Ireland and United Kingdom, the leading plane model is Airbus A320-100/200, making up 34.96% of the total bookings. Other popular models include Airbus A319 with 27.40%, ATR 72-201 / 202 with 21.59%, and Boeing 737-800 Passenger/BBJ2 (winglets) with 12.27%.
Best airlines flying from Northern Ireland to United Kingdom
Compare and see reviews for airlines that fly from Northern Ireland to United Kingdom with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £15 | Free Cancellation | Rating 6.8 5,173 reviews | |||
| PriceFrom £33 | Free Cancellation | Rating 6.9 1,857 reviews | |||
| PriceFrom £34 | Free Cancellation | Rating 6.1 92 reviews | |||
| PriceFrom £42 | Free Cancellation | Rating 7.1 1,073 reviews | |||
| PriceFrom £78 | Free Cancellation | Rating 6.6 6,792 reviews | |||
| PriceFrom £123 | Free Cancellation | Rating 8.4 17 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Northern Ireland to United Kingdom?
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 Northern Ireland to United Kingdom for you.
Can I find flights from Northern Ireland to United Kingdom with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to United Kingdom from Northern Ireland with this policy.
How can momondo help me find flights from Northern Ireland to United Kingdom?
Once you have performed a search for Northern Ireland to United Kingdom flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Northern Ireland to United Kingdom right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to United Kingdom from Northern Ireland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.