The Houses of Parliament and Big Ben in London.

Cheap flights to United Kingdom

View €17 flight on Wed, 23 Sept 2026Opens in a new window

Popular airlines to United Kingdom

  • British Airways

  • Lufthansa

  • Iberia

  • KLM

  • Air France

  • Finnair

  • Austrian Airlines

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Cheap round-trip flights to United Kingdom

Prices were available within the past 7 days and start at €17 for one-way flights and €34 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ryanair
Ryanair
Ryanair
Ryanair
Ryanair
Ryanair
Aer Lingus
British Airways
KLM
Swiss International Air Lines

Trending flights to United Kingdom

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ryanair

Frequently asked questions

How do I find cheap flights to United Kingdom that have flexible change policies?
Search for affordable fares to United Kingdom, then select "No change fee" directly under the "Flexible change policies" filter. It really is that simple. We know that things can change and flexibility is essential, so book with confidence with Expedia.
Which airlines fly to United Kingdom?
Decide on your travel dates and then take off towards United Kingdom with one of these airlines:
  • British Airways - 1,354 flights to or near United Kingdom each month, including 1,219 flights to Heathrow Airport (LHR) per month.
  • American Airlines - 790 flights to or near United Kingdom each month, including 790 flights to Heathrow Airport (LHR) per month.
  • Virgin Atlantic - 716 flights to or near United Kingdom each month, including 624 flights to Heathrow Airport (LHR) per month.
How can I find cheap tickets to United Kingdom?
In the last seven days, €34 was the lowest price for a flight to United Kingdom. For even bigger savings, book in advance and be flexible with your travel dates. Search for your trip to United Kingdom, then check out prices for similar time frames by clicking on the "flexible dates" link above.
How much is a flight to United Kingdom?
One-way trips departing from Dublin (DUB) sold for as low as €17 in the last seven days. During this period, the price of a return airfare to United Kingdom varied between €34 and €174. If you spot a good deal, book quickly — these prices don't hang around.
What are the most popular airports to fly into in United Kingdom?
Fly to United Kingdom and you'll have a few top airports to pick from. Below are three of the region's busiest:
  • Heathrow Airport (LHR) - 3,690 flights per month.
  • Gatwick Airport (LGW) - 308 flights per month.
  • Manchester Airport (MAN) - 173 flights per month.
How much is a plane ticket to United Kingdom?
In the last seven days, airfares to United Kingdom ranged between €34 and €174. The early bird catches the worm, so secure a good deal today.
What is the best time to go to United Kingdom?
If you're eager to check out United Kingdom's most populated city when it's buzzing with activity, head to London sometime during March, May and September. Like most locations in the Northern Hemisphere, summer here begins June 20, with average temperatures ranging between 13ºC and 21ºC.
What months are the cheapest to book a flight to United Kingdom?
To grab a bargain flight to United Kingdom, try to book sometime in February when the prices are at their cheapest. When's the most expensive time? In the United States, it's December.

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About United Kingdom

Expedia offers flights to United Kingdom to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to United Kingdom or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
About United Kingdom

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