Cheap flights to London

Typical prices & when to book

Travel to London can vary throughout the year, with demand shifting by season and peak travel periods. Planning ahead and booking in advance can help you secure better options and avoid busier, more expensive times.

Typical price range

Round-trip prices to London vary widely by season and route, with better deals often available for flexible travel dates.

Cheapest months to fly

Shoulder-season months, outside major holidays, tend to offer the most competitive fares to London.

Peak travel seasons

Prices to London typically rise during summer and the winter holiday period, when demand is highest.

When to book

Travelers often find better prices when booking several weeks in advance. Last-minute fares can be higher, particularly during peak seasons.

Flight prices to London found in the last 24 hours

Round-trip prices found recently

Calgary (YYC) → London (YXU)Dec 7–12, 2026 · round trip · found 11 h agoCAD 264
Winnipeg (YWG) → London (YXU)May 10–15, 2027 · round trip · found 14 h agoCAD 396
Vancouver (YVR) → London (YXU)Mar 1–15, 2027 · round trip · found 15 h agoCAD 407
Victoria (YYJ) → London (YXU)Jan 27 – Feb 8, 2027 · round trip · found 14 h agoCAD 429
Edmonton (YEA) → London (YXU)Dec 24, 2026 – Jan 6, 2027 · round trip · found 16 h agoCAD 493
Kelowna (YLW) → London (YXU)Dec 3–8, 2026 · round trip · found 12 h agoCAD 500

Cheapest economy fares per adult seen in the last 24 hours. Prices change, so check the current price before you book.

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Popular flights to London

Are your dates flexible?

Shifting by a day or two often changes the price. After you search, the date bar above your results shows prices for nearby dates, and the cheapest is highlighted in green.

Search your dates →

Travelling domestic?

Domestic routes are competitive and prices move often. Set an alert on a route you’re considering.

Don’t mind layovers?

A stop along the way often cuts the fare—especially on long-haul routes. Filter your results by stops to compare non-stop and connecting options, and choose the price that works for you.

Questions about flights to London

Questions Things to do in London

What is the best way to find cheap flights to London?

Compare fares across airlines, stay flexible on your travel dates, and book in advance when you can. Prices change with demand, season and route competition, so checking different departure days and nearby airports can help lower the cost.

When are flights to London usually cheapest?

Fares are usually lowest in the shoulder seasons, outside summer and major holidays, and on midweek departures. Prices rise during peak travel periods, when demand is highest.

How far in advance should I book a flight to London?

Booking several weeks ahead usually gives you the most options and better prices. For peak seasons and holidays, book earlier, since fares tend to climb as seats fill up.

Are last-minute flights to London cheaper?

Usually not. Fares tend to rise close to departure as seats fill up, especially in peak seasons. Last-minute deals do appear, so setting a fare alert can help you catch one.

Which airports serve London?

London International (YXU)

Westminster Palace & Clock Tower

Few of the places in the world can be considered as more popular a tourist attraction than The London Clock Tower, also known as "Big Ben", and the Westminster palace. The Palace of Westminster is also known commonly as the House of parliament in London. It is also called as Westminster palace. There are two houses of the Parliament in the United Kingdom. One is the House of Common while the other one is the House of Lords. Both of these houses meet in the Westminster palace to conduct their sessions and to do their business. There are many other government buildings located near the Westminster palace. The palace is unique in more than one respects and this is the reason it is considered to be one of the most important places people like to visit. The Westminster palace is actually located at the bank of the River Thames. The palace lies to the North of the river.