£210 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 20/7. 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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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

Thu, 2 Apr - Sun, 12 Apr
Icelandair Logo
16:40 - 11:55
DEN
-
LHR
12h 15m
1 stop
Icelandair Logo
21:25 - 19:00
LHR
-
DEN
28h 35m
1 stop
£480Icelandair
Tue, 21 Apr - Tue, 28 Apr
Icelandair Logo
16:40 - 11:55
DEN
-
LHR
12h 15m
1 stop
Icelandair Logo
21:25 - 19:00
LHR
-
DEN
28h 35m
1 stop
£480Icelandair
Tue, 11 Aug - Wed, 19 Aug
Lufthansa Logo
13:30 - 16:40
GJT
-
LHR
20h 10m
2 stops
Lufthansa Logo
06:55 - 20:36
LHR
-
GJT
20h 41m
2 stops
£533Lufthansa
Tue, 11 Aug - Wed, 19 Aug
British Airways Logo
12:27 - 10:55
GJT
-
LHR
15h 28m
1 stop
British Airways Logo
08:55 - 21:05
LHR
-
GJT
19h 10m
1 stop
£566British Airways
Tue, 11 Aug - Wed, 19 Aug
American Airlines Logo
12:27 - 09:00
GJT
-
LHR
13h 33m
1 stop
American Airlines Logo
14:25 - 00:20
LHR
-
GJT
16h 55m
2 stops
£573American Airlines
Wed, 12 Aug - Wed, 26 Aug
Iberia Logo
17:07 - 14:25
COS
-
LHR
14h 18m
1 stop
Iberia Logo
11:30 - 23:44
LHR
-
COS
19h 14m
2 stops
£583Iberia
Tue, 21 Apr - Tue, 28 Apr
Lufthansa Logo
13:36 - 15:40
DRO
-
LHR
19h 04m
2 stops
Lufthansa Logo
07:25 - 20:39
LHR
-
DRO
20h 14m
2 stops
£602Lufthansa
Sun, 3 May - Mon, 11 May
Iberia Logo
16:58 - 12:10
GJT
-
LHR
12h 12m
1 stop
Iberia Logo
20:00 - 16:27
LHR
-
GJT
51h 27m
2 stops
£602Iberia
Wed, 12 Aug - Wed, 26 Aug
British Airways Logo
10:52 - 09:00
COS
-
LHR
15h 08m
1 stop
British Airways Logo
16:25 - 23:44
LHR
-
COS
14h 19m
1 stop
£605British Airways
Fri, 24 Apr - Wed, 29 Apr
American Airlines Logo
12:41 - 10:55
DRO
-
LHR
15h 14m
1 stop
American Airlines Logo
09:45 - 21:43
LHR
-
DRO
18h 58m
2 stops
£656American Airlines
Useful Info

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

Low seasonJanuary
Cheapest flight£210
Best time to beat the crowds (12% less expensive on average)
Most popular time to fly (8% more expensive on average)
Flight from Colorado Springs 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.
Verified travelerFlew with British Airways
DEN
-
LHR
Dec 2025
Jst take one cashing bag no checked luggage-so much easier
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
Northampton
Swindon
Slough
Winchester
Croydon
Stansted
Folkestone
Poole
Chichester
Maidstone
Colchester
Salisbury
Chelmsford
Crawley

Everything you need to know for your flight to Heathrow

Information on your arrival and departure airports

London Heathrow Airport (LHR)