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C$ 287 Find Cheap Flights from the United States to London

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to London departing on 28/2. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
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These are the airlines KAYAK users have selected most often from within our search results for flights to London, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results for flights to London, as well as popular online travel agencies
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Flights to London - Travel Insights & Trends

Get data-powered insights and trends into flights to London to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest flight to London?

These are the best round-trip prices found by users searching on KAYAK in the last 72 hours.
In the last 3 days, the cheapest flight deal to London was found on the route from Seattle, at C$ 608 return. The most popular connection is from Orlando to London and KAYAK users have found round-trip deals for as low as C$ 424 in the last 3 days.

What is the cheapest day to fly to London?

The average price of all round-trip flights to London clicked on KAYAK for each day over the last 12 months.
Based on KAYAK data, the cheapest day to fly to London is Friday where round-trip tickets can be as cheap as C$ 530. On the other hand, the most expensive day to fly is Thursday, where round-trip prices are C$ 1,441 on average.

What is the cheapest month to fly to London?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights to London, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights to London is December, where tickets cost C$ 224 on average for return flights. On the other hand, the most expensive months are November and June, where the average cost of tickets from the United States is C$ 1,125 and C$ 950 respectively. For one-way flights, the best month to travel is January with an average price of C$ 276.

What is the cheapest time of day to fly to London?

The average price for all round-trip flights to London depending on the time of departure, clicked by users on KAYAK in the last 2 weeks.
The cheapest time of day to fly to London is generally in the morning, when round-trip flights cost C$ 592 on average. The most expensive time of day to fly to London is generally in the morning, which is peak travel time and where the average cost of a ticket is C$ 592.

Good to know

Low season

March

High season

June

Cheapest flight

C$ 287
Best time to beat the crowds (22% less expensive on average)
Most popular time to fly (47% more expensive on average)
Flight from Seattle to London

FAQs - booking London flights

  • What is the cheapest flight to London?

    In the last 3 days, the cheapest flight deal to London was found on the route from Seattle, at C$ 608 return. The most popular connection is from Orlando to London and KAYAK users have found round-trip deals for as low as C$ 424 in the last 3 days.

  • How far is London Airport from central London?

    There are 9 km between London downtown and London Airport.

  • What is the name of London’s airport?

    There is only 1 airport in London, called London Airport (YXU). It can also be referred to as London or London Intl.

  • How much is a flight to London?

    On average, a flight to London costs C$ 393. The cheapest price found on KAYAK in the last 2 weeks cost C$ 46 and departed from Orlando Airport.

  • How does KAYAK find such low prices on flights to London?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights to London.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to London?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights to London?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to London with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to London?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • How many direct flights to London are there each week?

    Each week there are around 27 direct flights from within United States to London. The most common day for departures is Tuesday, with 15% of flights taking off on this day.

See more FAQs

Top tips for finding cheap flights to London

  • Looking for cheap airfare to London? 25% of our users found round-trip tickets to London for the following prices or less: From Orlando C$ 56
  • High season is considered to be October, November and December. The cheapest month to fly from the United States is December.
  • Enter your preferred departure airport and travel dates into the search form above to unlock the latest London flight deals.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Grand Bend
Port Stanley

Everything you need to know for your flight to London

Information on the airport you'll fly into in London

London (YXU)

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