Cheap flights from London Heathrow Airport to Pueblo from £463

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — COS
26 Jul — 2 Aug1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Pueblo are usually found in September or February, booked 81 days in advance, depart on a Thursday or Wednesday and return on a Wednesday

Cheap flight deals from Heathrow to Pueblo

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Pueblo
Explore the most affordable flight options available from Heathrow to Pueblo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 June 2026.

Mon 16/1107:40
LHR
-
DEN
1 stop13h 50m
United Airlines
Mon 19/417:35
DEN
-
LHR
Nonstop9h 05m
United Airlines
Deal found 26/6£650
Sat 4/714:45
LHR
-
DEN
1 stop16h 32m
Finnair
Sat 1/818:40
DEN
-
LHR
Nonstop8h 55m
Finnair
Deal found 25/6£651
Mon 16/1112:15
LHR
-
DEN
1 stop12h 50m
Multiple Airlines
Sun 18/416:15
DEN
-
LHR
1 stop13h 35m
Multiple Airlines
Deal found 26/6£652
Sat 15/810:00
LHR
-
DEN
1 stop15h 18m
United Airlines
Sat 15/821:09
DEN
-
LHR
1 stop27h 16m
United Airlines
Deal found 25/6£653
Thu 27/808:20
LHR
-
DEN
1 stop23h 24m
Multiple Airlines
Tue 1/916:40
DEN
-
LHR
1 stop12h 15m
Multiple Airlines
Deal found 25/6£654
Thu 9/706:30
LHR
-
DEN
2 stops22h 31m
Lufthansa
Wed 22/720:25
DEN
-
LHR
1 stop16h 15m
Lufthansa
Deal found 25/6£654
Sun 13/908:55
LHR
-
DEN
1 stop15h 44m
Finnair
Thu 8/1012:39
DEN
-
LHR
1 stop18h 46m
Finnair
Deal found 25/6£655
Wed 16/908:40
LHR
-
DEN
2 stops17h 06m
Air Canada
Wed 7/1011:25
DEN
-
LHR
1 stop12h 05m
Air Canada
Deal found 25/6£657
Wed 16/913:35
LHR
-
DEN
Nonstop9h 55m
Multiple Airlines
Sat 19/916:51
DEN
-
LHR
1 stop33h 14m
Multiple Airlines
Deal found 25/6£658
Thu 17/913:05
LHR
-
DEN
1 stop12h 55m
Icelandair
Thu 8/1016:40
DEN
-
LHR
1 stop20h 40m
Icelandair
Deal found 25/6£659
Fri 18/914:05
LHR
-
DEN
1 stop35h 41m
Air Canada
Thu 8/1011:25
DEN
-
LHR
1 stop15h 35m
Air Canada
Deal found 25/6£660
Sat 14/1112:15
LHR
-
DEN
1 stop12h 50m
Icelandair
Tue 20/416:40
DEN
-
LHR
1 stop12h 15m
Icelandair
Deal found 26/6£660

Find flight deals from Heathrow to Pueblo

Keep the following information in mind while searching for Heathrow to Pueblo flight deals. Data was last updated 26 June 2026.

Round-trip from

£650

One-way from

£463

Popular in

July

Cheapest in

September

Average price

£764
United Airlines
  • United Airlines
  • 16/11-19/4
  • 1 total stop
  • 22h 55m total
  • London to Pueblo
SWISS
  • SWISS
  • 18/9
  • 2 total stops
  • 28h 44m total
  • London to Pueblo
Highest demand for flights based on searches. 14% potential increase in price (£83 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Average for round-trip flights in June 2026

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Pueblo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 26 June 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Pueblo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonDenver

LHR - DEN

LHRDEN

London Heathrow

Thu 1/10

11:25-14:15

Nonstop9h 50m

Denver Intl

Fri 20/11

17:35-09:40

Nonstop9h 05m

£698

LondonDenver

LHR - DEN

LHRDEN

London Heathrow

Sun 20/9

19:30-20:59

2 stops32h 29m

Denver Intl

Thu 1/10

06:40-17:40

2 stops28h 00m

£786

LondonDenver

LHR - DEN

LHRDEN

London Heathrow

Sat 15/8

08:15-22:58

1 stop21h 43m

Denver Intl

Thu 13/5

13:03-09:30

1 stop13h 27m

£814

LondonDenver

LHR - DEN

LHRDEN

London Heathrow

Fri 24/7

08:55-17:19

1 stop15h 24m

Denver Intl

Fri 31/7

18:40-10:35

Nonstop8h 55m

£865

LondonDenver

LHR - DEN

LHRDEN

London Heathrow

Tue 11/8

13:35-16:30

Nonstop9h 55m

Denver Intl

Thu 10/9

15:13-10:55

1 stop12h 42m

£878

LondonDenver

LHR - DEN

LHRDEN

London Heathrow

Fri 24/7

06:40-23:44

2 stops24h 04m

Denver Intl

Tue 4/8

06:40-16:00

2 stops26h 20m

£894

LondonDenver

LHR - DEN

LHRDEN

London Heathrow

Sat 15/8

08:40-22:44

2 stops21h 04m

Denver Intl

Wed 12/5

09:00-06:20

2 stops14h 20m

£917

LondonDenver

LHR - DEN

LHRDEN

London Heathrow

Tue 1/9

10:20-23:52

2 stops20h 32m

Denver Intl

Tue 29/9

06:40-09:20

3 stops19h 40m

£918

LondonDenver

LHR - DEN

LHRDEN

London Heathrow

Sun 13/9

13:35-16:30

Nonstop9h 55m

Denver Intl

Wed 7/10

18:35-10:35

Nonstop9h 00m

£920

LondonDenver

LHR - DEN

LHRDEN

London Heathrow

Fri 20/11

07:05-22:17

3 stops22h 12m

Denver Intl

Mon 30/11

12:59-17:40

2 stops21h 41m

£976

Flights are sorted by cheapest return flights first.

Deals found on 26/6

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Heathrow to Pueblo

Have a flexible travel schedule? Discover the best time to fly to Pueblo from Heathrow with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Pueblo

How much does it cost for a return flight from London Heathrow Airport to Pueblo?

Reviews of airlines servicing Pueblo

Get insights into the airlines that provide service to Pueblo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Pueblo. Reviews last updated 26 June 2026.
Get a feel of what it's like to fly with Austrian Airlines,United Airlines, andIcelandair from London Heathrow Airport to Pueblo by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.6

Crew

8.1

Entertainment

6.8

Boarding

7.6

Comfort

7.3

Food

6.8

Reviews

1 / 20
10.0
Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.

Overall

7.6

Crew

8.1

Entertainment

6.8

Boarding

7.6

Comfort

7.3

Food

6.8

Reviews

1 / 20
10.0
Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.

Overall

7.6

Crew

8.1

Entertainment

6.8

Boarding

7.6

Comfort

7.3

Food

6.8

Reviews

1 / 20
10.0
Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.

Overall

7.6

Crew

8.1

Entertainment

6.8

Boarding

7.6

Comfort

7.3

Food

6.8

Reviews

1 / 20
10.0
Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.

Overall

7.6

Crew

8.1

Entertainment

6.8

Boarding

7.6

Comfort

7.3

Food

6.8

Reviews

1 / 20
10.0
Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.

Overall

7.6

Crew

8.1

Entertainment

6.8

Boarding

7.6

Comfort

7.3

Food

6.8

Reviews

1 / 20
10.0
Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Pueblo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from London Heathrow Airport to Pueblo?

    Departing from London Heathrow Airport to Pueblo will take you 9h 50m. Airlines will cover a distance of 4655 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from London Heathrow Airport to Pueblo one-way?

    The cheapest airline one-way is JetBlue, with whom users have recently found tickets for as low as £278. However, be on the lookout for offers from Aer Lingus and British Airways, as they are both options that can get you from London Heathrow Airport to Pueblo for a low price.

  • Can I find deals for flights from Heathrow to Pueblo that include hotel bookings?

    Yes. In addition to deals on Heathrow to Pueblo flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Pueblo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Pueblo.

  • Can I find deals for business class flights from Heathrow to Pueblo?

    Yes. Cheapflights offers flight deals from Heathrow to Pueblo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Top airline flying from Heathrow to Pueblo

Discover the top airline that operate flights from Heathrow to Pueblo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 26 June 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£250Average£809FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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