£264 Find Cheap Flights from Colorado to London Heathrow Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Heathrow departing on 12/3. 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.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return fare
£442
Lufthansa
Fri 16/1Fri 23/1
GJT - LHR • 1 stop
Cheapest direct flights
£475
Typical prices: £484-£585
British Airways
Wed 15/4Thu 23/4
DEN - LHR • Direct
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We hope you love your trip to Heathrow!
Flight Deals
Useful Info
Flight Deals

Cheap Flights from Colorado to Heathrow

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Colorado to Heathrow that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Colorado to Heathrow

Fri, 16 Jan - Fri, 23 Jan
Lufthansa Logo
13:38 - 09:40
GJT
-
LHR
13h 02m1 stop
Lufthansa Logo
10:25 - 20:38
LHR
-
GJT
17h 13m2 stops
£442Lufthansa
Fri, 20 Feb - Wed, 25 Feb
Lufthansa Logo
11:36 - 07:55
COS
-
LHR
13h 19m1 stop
Lufthansa Logo
07:30 - 18:20
LHR
-
COS
17h 50m2 stops
£454Lufthansa
Tue, 3 Feb - Tue, 10 Feb
British Airways Logo
15:17 - 10:00
COS
-
LHR
11h 43m1 stop
British Airways Logo
06:00 - 17:41
LHR
-
COS
18h 41m2 stops
£468British Airways
Fri, 16 Jan - Fri, 23 Jan
Multiple Airlines Logo
05:30 - 11:20
GJT
-
LHR
22h 50m2 stops
Multiple Airlines Logo
06:35 - 20:38
LHR
-
GJT
21h 03m2 stops
£468Multiple Airlines
Fri, 20 Feb - Tue, 24 Feb
United Airlines Logo
11:36 - 07:55
COS
-
LHR
13h 19m1 stop
United Airlines Logo
11:10 - 22:02
LHR
-
COS
17h 52m2 stops
£469United Airlines
Fri, 20 Feb - Tue, 24 Feb
United Airlines Logo
13:43 - 09:40
GJT
-
LHR
12h 57m1 stop
United Airlines Logo
11:10 - 22:21
LHR
-
GJT
18h 11m2 stops
£469United Airlines
Mon, 2 Feb - Mon, 9 Feb
Multiple Airlines Logo
13:38 - 11:50
GJT
-
LHR
39h 12m2 stops
Multiple Airlines Logo
06:30 - 20:38
LHR
-
GJT
21h 08m2 stops
£472Multiple Airlines
Sun, 15 Mar - Mon, 23 Mar
Air Canada Logo
11:15 - 07:10
DEN
-
LHR
13h 55m1 stop
Air Canada Logo
11:05 - 19:55
LHR
-
DEN
38h 50m2 stops
£474Air Canada
Fri, 13 Feb - Tue, 17 Feb
Air Canada Logo
05:30 - 07:10
GJT
-
LHR
18h 40m2 stops
Air Canada Logo
15:00 - 12:47
LHR
-
GJT
28h 47m2 stops
£476Air Canada
Tue, 3 Feb - Tue, 10 Feb
British Airways Logo
15:17 - 10:00
COS
-
LHR
11h 43m1 stop
British Airways Logo
08:20 - 17:41
LHR
-
COS
16h 21m1 stop
£490British Airways
Useful Info

Good to know - Cheap tickets from Colorado to London Heathrow Airport

Low seasonFebruary
Cheapest flight£264
Best time to beat the crowds (7% less expensive on average)
Most popular time to fly (9% more expensive on average)
Flight from Denver to London Heathrow Airport

Flights from Colorado to Heathrow: the best tips from KAYAK users

Insights shared by verified travellers who flew the route from Colorado to Heathrow 
Learn how KAYAK collects reviews and tips from users.
TressaFlew with Lufthansa
DEN
-
LHR
Dec 2024
Make your layover longer because you will need it for all the walking at Heathrow
Verified travelerFlew with Iberia
DEN
-
LHR
Sept 2024
Coming from Denver with London as a layover you will have to go through security again

FAQs for booking Colorado to London Heathrow Airport flights

  • How does KAYAK find such low prices on flights from Colorado to London Heathrow Airport?

    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 London Heathrow Airport.

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

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

  • What is the Hacker Fare option on flights from Colorado to London Heathrow Airport?

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

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

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

Travelling to a place near Heathrow?

Book flights to Heathrow if you plan to visit one of these locations
Gatwick
Milton Keynes
Eastbourne
Hounslow
Luton
Southend-on-Sea
Swindon
Northampton
Slough
Winchester
Croydon
Stansted
Poole
Folkestone
Chichester
Maidstone
Salisbury
Colchester
Chelmsford
Crawley

Everything you need to know for your flight to Heathrow

Information on your arrival and departure airports

London Heathrow Airport (LHR)