Find cheap flights to the United Kingdom from €20

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About Flights to the United Kingdom

Summary info about the United Kingdom flight prices, duration and airlines

Best One-Way Price


Best Round-Trip Price


Fastest flight time

0h 55m

Operated By

3 airlines
The best one-way flight price to United Kingdom from Ireland in the last 72 hours is €20 (Dublin to London City).
The best round-trip flight price to United Kingdom from Ireland in the last 72 hours is €36 (Dublin to Glasgow Intl).
The fastest flight to United Kingdom from Ireland takes 0h 55m (Dublin to Liverpool J. Lennon).
There are 3 airlines operating flights to United Kingdom, including British Airways, Aer Lingus and Ryanair.

United Kingdom flights insights and trends

Explore insights for your United Kingdom flight to craft the best travel plan

What is the cheapest flight to United Kingdom?

If you are looking to fly to United Kingdom for less, look to airlines like Ryanair UK, Ryanair, and Wizz Air, with prices starting at €14, €14, and €14 respectively.
See prices from:

What are the most popular cities to visit in United Kingdom?

Some of the world’s most well-travelled cities are in United Kingdom. The most popular city to travel to in United Kingdom is London, which momondo users choose as their landing destination 67% more often than other cities. The next most popular cities in United Kingdom are Manchester and Edinburgh.

How long is the flight from Ireland to United Kingdom?

Flight times vary depending on what airport in Ireland you fly out of and what airport in United Kingdom you fly into. For example, flying from Dublin to London Heathrow takes 1h 15m on average. On the other hand, flying from Shannon to London Heathrow takes 1h 15m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo to see if there are any available for your route.

Which airlines fly to United Kingdom?

Ryanair is the most popular airline offering flights to United Kingdom, with 55% of our users opting to fly with them when travelling to United Kingdom. Other popular options include Aer Lingus and British Airways. There are a total of 3 different airlines flying to United Kingdom.

Cheapest flights to cities in United Kingdom

Click on the cities below to find out when it's cheapest to fly to United Kingdom from Ireland

Best time to fly to United Kingdom

When booking a flight to United Kingdom, keep in mind that prices vary depending on which city and airport you choose to fly to as well as which month you plan to visit.

Most popular city in United Kingdom

66% of momondo users who fly to United Kingdom tend to land in London. The average price of flights to London is €566.

Useful information for your flight to United Kingdom

Get up-to-date answers for some of the most frequently asked questions regarding flying to United Kingdom

What popular landmarks are in United Kingdom?

What is the best airport to land at to visit Hyde Park?

Flying into London Heathrow Airport is typically the best way to visit Hyde Park, since it is the closest airport to the area.

What is the most popular airport in United Kingdom to fly to?

How much are flights to United Kingdom?

You can expect to spend an average of €243 for a flight to United Kingdom. However, our users found flights to United Kingdom for €12, which is the cheapest price we’ve seen in the past week. €2,818 per ticket tends to be the most expensive a flight to United Kingdom will get, whereas anything for €200 or less is considered a good deal.

What is the best day of the week to fly to United Kingdom?

The best day to take a flight to United Kingdom is on Wednesday, followed by Tuesday. Wednesday and Tuesday tend to have the lowest flight prices to United Kingdom. If your travel dates are flexible, then try to avoid booking on a Friday, which is known for being the most expensive day of the week to fly to United Kingdom.

Where is it cheapest to fly into United Kingdom?

If you're headed to United Kingdom, consider flying into London Heathrow airport in London for the best deals, with an average airfare of €12. Alternatively, Manchester airport in Manchester is a close second for cheapest flights to United Kingdom with an average airfare of €15.

When did momondo last update prices for flights to United Kingdom?

Prices for flights to United Kingdom are refreshed on a daily basis.

How many operators does momondo search for flights to United Kingdom?

How old do you have to be to fly to United Kingdom?

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 stopovers. It is recommended that you verify with the airline you are booking with for travel to United Kingdom.

What documentation or ID do you need to fly to United Kingdom?

The required travel and health documents for your United Kingdom trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at United Kingdom. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Recent flights found to popular cities in United Kingdom

Find flights to these popular cities in United Kingdom from your nearest airport.

Cheapest flight routes to United Kingdom

These routes have the cheapest flights to United Kingdom found by momondo users in Ireland
DepartingDestinationBest TimeBest Price
CorkLondon1h 20m€31
DublinLondon1h 20m€31
DublinNewquay1h 05m€31
DublinGlasgow1h 00m€31
DublinLeeds0h 55m€32
ShannonLondon1h 30m€34
DublinBirmingham1h 00m€34
DublinBristol1h 05m€34
DublinManchester0h 59m€34
DublinEdinburgh1h 05m€34
KnockBirmingham1h 10m€37
DublinNottingham1h 05m€40
CorkManchester1h 15m€42
DublinLiverpool0h 55m€44
DublinCardiff1h 00m€47
Milltown (Kerry)London1h 20m€51

Useful information for finding United Kingdom flight deals

Learn about all of the flight booking features offered by momondo for free.
  • How do I get Price Alerts for flights to United Kingdom?

    Confirm your travel details to search for the latest offers. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights to United Kingdom with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

Why should I use momondo to find a flight deal to United Kingdom?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights to United Kingdom. Millions of users trust and use momondo every year so you are in good company.

Can I find flights to United Kingdom with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to United Kingdom with this policy.

How can momondo help me find flights to United Kingdom?

Once all potential United Kingdom flight options are in front of you momondo lets you sort and filter flights based on preferences such as airline, price and flight times, amongst many other options.

I’m not ready to book a flight to United Kingdom right now. Can momondo alert me if prices change?

If you are not ready to book a flight to United Kingdom now, use our insights above to find helpful tips or alternatively set up a price alert; this is where momondo will track prices on flights to United Kingdom and let you know when they change.

An easier way to manage your United Kingdom trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.