£178 Find Cheap Flights from Colorado to the United Kingdom – Compare and Save

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 from Colorado to the United Kingdom.

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

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from Colorado to the United Kingdom with an airline and back with another airline.

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 from Colorado to the United Kingdom up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Air Canada connects Colorado to the United Kingdom with 14 flights per week and both Lufthansa and SWISS also offer 14 flights per week.

There are 40 airports in the United Kingdom. The busiest airport is London Heathrow Airport (LHR), with 44% of all flights arriving there.

Prices will differ depending on the departure airport, but generally, the cheapest airport to fly to in the United Kingdom is London Heathrow Airport (LHR), with an average flight price of £581.

Based on KAYAK data, the cheapest day to fly to the United Kingdom is Thursday when return tickets can be as cheap as £528. On the other hand, the most expensive day to fly is Monday, when return prices are £943 on average.

The cheapest time of day to fly to the United Kingdom is generally at night, when retur flights cost £649 on average. Morning departures are around 100% cheaper than evening flights, on average. The most expensive time of day to fly to the United Kingdom is generally in the evening, which is peak travel time and where the average cost of a ticket is £760.

The cheapest ticket to the United Kingdom from Colorado found in the last 5 days was to London Heathrow Airport, at £756 return. The most popular route is Denver (DEN) to London Heathrow Airport (LHR) and the cheapest return ticket found on this route in the last 5 days was £756.

The cheapest month for flights from Colorado to the United Kingdom is January, when tickets cost £303 (return) on average. On the other hand, the most expensive months are June and May, when the average cost of round-trip tickets is £525 and £452 respectively.

To get a below-average price on the flight from Colorado to the United Kingdom, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 11 weeks before departure.

From Colorado, there are direct flights to the United Kingdom from one city. This city is Denver and there are 119 direct flights each week.

There are around 17 direct flights from within Colorado to the United Kingdom every day. Most flights (65%) depart in the evening.

Each week there are around 119 direct flights from within Colorado to the United Kingdom. The most common day for departures is Monday, with 14% of flights taking off on this day.

An average direct flight from Colorado to the United Kingdom takes 16h 06m, covering a distance of 4568 miles. The shortest route is Denver (DEN) to London Heathrow Airport (LHR) with an average flight time of 8h 55m.

There aren’t any medium-haul (3-6 hour flight duration) or short-haul (up to 3 hour flight duration) flights to the United Kingdom. Instead, there are 119 long-haul flights (6-12 hour flight duration), with the most arriving from Denver.

Based on KAYAK flight searches, the most popular destination is London (92% of total searches to the United Kingdom). The next most popular destinations are Edinburgh (4%) and Birmingham (1%). Searches for flights to Belfast (1%), to Newcastle upon Tyne (0%), and to Inverness (0%) are also popular.