The Houses of Parliament and Big Ben in London.

Cheap flights to United Kingdom

View €17 flight on Wed, 22 Jul 2026Opens in a new window

Popular airlines to United Kingdom

  • British Airways

  • Lufthansa

  • KLM

  • Finnair

  • Iberia

  • Air France

  • Swiss International Air Lines

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 15% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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
Tue, 13 Oct - Tue, 20 Oct
DUB
Dublin
STN
London
€34 Return, just found
€34
Return
just found
Select Ryanair flight, departing Tue, 13 Oct from Dublin to London, returning Tue, 20 Oct, priced at €34 just found
Ryanair
Thu, 8 Oct - Tue, 13 Oct
DUB
Dublin
LGW
London
€34 Return, found 7 hours ago
€34
Return
found 7 hours ago
Select Ryanair flight, departing Thu, 8 Oct from Dublin to London, returning Tue, 13 Oct, priced at €34 found 7 hours ago
Ryanair
Mon, 3 Aug - Tue, 4 Aug
DUB
Dublin
BHX
Birmingham
€34 Return, just found
€34
Return
just found
Select Ryanair flight, departing Mon, 3 Aug from Dublin to Birmingham, returning Tue, 4 Aug, priced at €34 just found
Ryanair
Tue, 21 Jul - Wed, 22 Jul
ORK
Cork
MAN
Manchester
€34 Return, found 8 hours ago
€34
Return
found 8 hours ago
Select Ryanair flight, departing Tue, 21 Jul from Cork to Manchester, returning Wed, 22 Jul, priced at €34 found 8 hours ago
Ryanair
Mon, 12 Oct - Tue, 13 Oct
ORK
Cork
BHX
Birmingham
€34 Return, found 1 day ago
€34
Return
found 1 day ago
Select Ryanair flight, departing Mon, 12 Oct from Cork to Birmingham, returning Tue, 13 Oct, priced at €34 found 1 day ago
Ryanair
Mon, 17 Aug - Tue, 25 Aug
DUB
Dublin
BRS
Bristol
€34 Return, found 1 hour ago
€34
Return
found 1 hour ago
Select Ryanair flight, departing Mon, 17 Aug from Dublin to Bristol, returning Tue, 25 Aug, priced at €34 found 1 hour ago
Aer Lingus
Tue, 28 Jul - Sun, 2 Aug
DUB
Dublin
BHX
Birmingham
€65 Return, just found
€65
Return
just found
Select Aer Lingus flight, departing Tue, 28 Jul from Dublin to Birmingham, returning Sun, 2 Aug, priced at €65 just found
British Airways
Wed, 27 Jan - Wed, 17 Feb
DUB
Dublin
LHR
London
€94 Return, found 5 hours ago
€94
Return
found 5 hours ago
Select British Airways flight, departing Wed, 27 Jan from Dublin to London, returning Wed, 17 Feb, priced at €94 found 5 hours ago
Iberia
Tue, 3 Nov - Fri, 6 Nov
DUB
Dublin
LHR
London
€144 Return, found 22 hours ago
€144
Return
found 22 hours ago
Select Iberia flight, departing Tue, 3 Nov from Dublin to London, returning Fri, 6 Nov, priced at €144 found 22 hours ago
Norwegian Air Sweden
Wed, 19 Aug - Tue, 1 Sept
DUB
Dublin
LGW
London
€171 Return, found 1 hour ago
€171
Return
found 1 hour ago
Select Norwegian Air Sweden flight, departing Wed, 19 Aug from Dublin to London, returning Tue, 1 Sept, priced at €171 found 1 hour ago

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
Mon, 17 Aug - Tue, 25 Aug
DUB
Dublin
BRS
Bristol
€34 Return, found 1 hour ago
€34
Return
found 1 hour ago
Select Ryanair flight, departing Mon, 17 Aug from Dublin to Bristol, returning Tue, 25 Aug, priced at €34 found 1 hour ago

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 €171. 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 €171. 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.

Book with confidence

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

Explore a world of travel with Expedia

*Available to Expedia members.