How long does it take to fly to London City Airport?

The flight from Colorado to London City Airport depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from Denver (a popular airport in Colorado) to London Heathrow Airport (the most popular airport in London City Airport), then the flight time is 8h 55m on average. If you fly from Colorado Springs (another popular airport in Colorado) to London Heathrow Airport, then the average flight time is 10h 53m.

When did momondo last update prices for flights from Colorado to London City Airport?

Prices for flights from Colorado to London City Airport were last updated today.

How old do you have to be to fly from Colorado to London City Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Colorado to London City Airport.

What documentation or ID do you need to fly to London City Airport?

The travel and health documents you'll need for your trip to London City Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London City Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£281 Cheap Flights from Colorado to London City Airport in 2026

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Find the cheapest flights from Colorado to London

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17:40 - 17:55

DEN

LCY

17h 15m

1 stop

09:15 - 15:40

LCY

DEN

13h 25m

1 stop

£652Lufthansa

Sun, 23 Aug - Wed, 2 Sep

17:40 - 17:55

DEN

LCY

17h 15m

1 stop

09:15 - 15:40

LCY

DEN

13h 25m

1 stop

£652Lufthansa

Sun, 23 Aug - Wed, 2 Sep

18:00 - 17:55

DEN

LCY

16h 55m

2 stops

09:15 - 15:40

LCY

DEN

13h 25m

1 stop

£654Lufthansa

Tue, 15 Sep - Wed, 30 Sep

16:45 - 17:55

DEN

LCY

18h 10m

2 stops

09:15 - 15:40

LCY

DEN

13h 25m

1 stop

£655Lufthansa

Tue, 15 Sep - Wed, 30 Sep

18:00 - 17:55

DEN

LCY

16h 55m

2 stops

09:15 - 15:40

LCY

DEN

13h 25m

1 stop

£656Lufthansa

Tue, 15 Sep - Wed, 30 Sep

11:27 - 08:50

COS

LCY

14h 23m

2 stops

10:00 - 21:54

LCY

COS

18h 54m

2 stops

£1,008KLM

Thu, 20 Aug - Mon, 24 Aug

15:45 - 21:25

COS

LCY

46h 40m

2 stops

12:55 - 22:24

LCY

COS

40h 29m

2 stops

£1,136Multiple Airlines

Fri, 17 Jul - Sun, 26 Jul

10:46 - 11:30

COS

LCY

17h 44m

2 stops

19:00 - 22:24

LCY

COS

34h 24m

2 stops

£1,210British Airways

Mon, 8 Jun - Sun, 14 Jun

06:00 - 08:25

COS

LCY

19h 25m

3 stops

19:15 - 21:55

LCY

COS

33h 40m

2 stops

£1,220SWISS

Fri, 17 Jul - Sun, 26 Jul

15:42 - 17:55

COS

LCY

19h 13m

2 stops

19:00 - 18:35

LCY

COS

30h 35m

2 stops

£1,560Multiple Airlines

Sun, 14 Jun - Sun, 28 Jun

Lufthansa flights from Colorado to London City Airport

Our best Lufthansa deals on Colorado to London City Airport flight tickets

Lufthansa

23 Aug

DEN17:40Denver Intl

17h 15m

1 stop

LCY17:55London City

2 Sept

LCY09:15London City

13h 25m

1 stop

DEN15:40Denver Intl

£652

Lufthansa

23 Aug

DEN17:40Denver Intl

17h 15m

1 stop

LCY17:55London City

2 Sept

LCY09:15London City

13h 25m

1 stop

DEN15:40Denver Intl

£652

Lufthansa

15 Sept

DEN18:00Denver Intl

16h 55m

2 stops

LCY17:55London City

30 Sept

LCY09:15London City

13h 25m

1 stop

DEN15:40Denver Intl

£654

SWISS flights from Colorado to London City Airport

Our best SWISS deals on Colorado to London City Airport flight tickets

SWISS

1 Sept

DEN07:45Denver Intl

26h 40m

2 stops

LCY17:25London City

11 Sept

LCY19:15London City

28h 10m

2 stops

DEN16:25Denver Intl

£678

SWISS

25 Aug

DEN07:45Denver Intl

17h 55m

2 stops

LCY08:40London City

7 Sept

LCY08:00London City

39h 25m

2 stops

DEN16:25Denver Intl

£700

SWISS

6 Oct

DEN07:32Denver Intl

18h 08m

2 stops

LCY08:40London City

21 Oct

LCY09:15London City

19h 16m

2 stops

DEN21:31Denver Intl

£702

momondo Fare Finder

Use the filters below to find and compare flights from Colorado to London City Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DenverLondon

DEN - LCY

DENLCY

Denver Intl

Sun 23/8

17:40-17:55

1 stop17h 15m

London City

Wed 2/9

09:15-15:40

1 stop13h 25m

£652

DenverLondon

DEN - LCY

DENLCY

Denver Intl

Sun 23/8

17:40-17:55

1 stop17h 15m

London City

Wed 2/9

09:15-15:40

1 stop13h 25m

£652

Fastest return journey

DenverLondon

DEN - LCY

DENLCY

Denver Intl

Tue 15/9

18:00-17:55

2 stops16h 55m

London City

Wed 30/9

09:15-15:40

1 stop13h 25m

£654

DenverLondon

DEN - LCY

DENLCY

Denver Intl

Tue 15/9

16:45-17:55

2 stops18h 10m

London City

Wed 30/9

09:15-15:40

1 stop13h 25m

£655

DenverLondon

DEN - LCY

DENLCY

Denver Intl

Tue 15/9

18:00-17:55

2 stops16h 55m

London City

Wed 30/9

09:15-15:40

1 stop13h 25m

£656

Colorado SpringsLondon

COS - LCY

COSLCY

Colorado Springs

Thu 20/8

11:27-08:50

2 stops14h 23m

London City

Mon 24/8

10:00-21:54

2 stops18h 54m

£1,008

Colorado SpringsLondon

COS - LCY

COSLCY

Colorado Springs

Fri 17/7

15:45-21:25

2 stops46h 40m

London City

Sun 26/7

12:55-22:24

2 stops40h 29m

£1,136

Colorado SpringsLondon

COS - LCY

COSLCY

Colorado Springs

Mon 8/6

10:46-11:30

2 stops17h 44m

London City

Sun 14/6

19:00-22:24

2 stops34h 24m

£1,210

Colorado SpringsLondon

COS - LCY

COSLCY

Colorado Springs

Fri 17/7

06:00-08:25

3 stops19h 25m

London City

Sun 26/7

19:15-21:55

2 stops33h 40m

£1,220

Colorado SpringsLondon

COS - LCY

COSLCY

Colorado Springs

Sun 14/6

15:42-17:55

2 stops19h 13m

London City

Sun 28/6

19:00-18:35

2 stops30h 35m

£1,560

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Colorado to London City Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Airlines

Other information

What is the cheapest airline that flies from Colorado to London City?

Delta, SWISS, and United Airlines are the most popular carriers operating from Colorado to London City

Cheap Colorado to London City Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colorado to London City Airport

Fastest flight time	14h 23m
Direct flights	None

The fastest flight from Colorado to London City Airport takes 14h 23m

There are no direct flights from Colorado to London City Airport. There are no popular flight routes from Colorado to London City Airport.

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Frequently asked questions about flying from Colorado to London City Airport

When did momondo last update prices for flights from Colorado to London City Airport?
Prices for flights from Colorado to London City Airport were last updated today.
How old do you have to be to fly from Colorado to London City Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Colorado to London City Airport.
What documentation or ID do you need to fly to London City Airport?
The travel and health documents you'll need for your trip to London City Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London City Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Eastbourne

Milton Keynes

Luton

Gatwick

Wembley

Slough

Maidstone

Ipswich

Southend-on-Sea

Canterbury

Ilford

Hayes

Guildford

Folkestone

Chelmsford

Dover

Chichester

Bedford

Harlow

Ramsgate

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Can I find flights from Colorado to London with flexible booking policies on momondo?

Flights from Colorado to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Colorado to London.

I’m not ready to book a flight from Colorado to London right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to London from Colorado. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.