How long is the flight from Grand Junction to London Heathrow Airport?

There are many flights that can get you from Grand Junction to London Heathrow Airport in 19h 40m. Fly via United Airlines to get the fastest option. Airlines will cover a distance of 4826 mi.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

What is the cheapest time of day to fly from GJT to LHR?

When flying from Grand Junction to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from Grand Junction to London Heathrow?

If you book a flight to London Heathrow from Grand Junction, you will be flying from Grand Junction Regnl, which is the city’s only airport. Grand Junction Regnl (GJT) is located 4.3 mi from the center of Grand Junction. There are 0 flights from Grand Junction Regnl to London Heathrow per day from 0 different airlines.

Can I find deals for flights from Grand Junction to Heathrow that include hotel bookings?

Yes. In addition to deals on Grand Junction to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Grand Junction to Heathrow?

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

Can I find deals for business class flights from Grand Junction to Heathrow?

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

$586+ Cheap Flights from Grand Junction to London Heathrow Airport

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Cheap flight deals from Grand Junction to Heathrow

Cheapest

Best

Last-minute

One-way

Cheapest flights from Grand Junction to Heathrow
Explore the most affordable flight options available from Grand Junction to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 4, 2026.

Mon 12/77:00 am -

1 stop19h 40m

Wed 12/97:30 am -

2 stops16h 30m

Deal found 9/1

$830

Mon 9/281:15 pm -

1 stop12h 50m

Mon 10/55:00 pm -

2 stops36h 11m

Deal found 8/31

$942

Thu 10/157:00 am -

2 stops20h 00m

Thu 10/227:25 am -

2 stops20h 05m

Deal found 9/1

$961

Thu 10/157:00 am -

1 stop19h 40m

Thu 10/222:05 pm -

2 stops37h 25m

Deal found 9/1

$966

Mon 9/283:12 pm -

1 stop11h 28m

Mon 10/52:05 pm -

2 stops34h 16m

Deal found 8/31

$967

Fri 10/163:12 pm -

1 stop11h 28m

Tue 10/273:00 pm -

2 stops27h 45m

Deal found 9/3

$971

Best flights from Grand Junction to Heathrow
Discover carefully curated flight deals from Grand Junction to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 4, 2026.

Mon 12/77:00 am -

1 stop19h 40m

Wed 12/97:30 am -

2 stops16h 30m

Deal found 9/1

$830

Thu 10/157:00 am -

2 stops18h 35m

Thu 10/226:55 am -

2 stops20h 35m

Deal found 8/30

$966

Thu 10/157:00 am -

1 stop19h 40m

Thu 10/222:05 pm -

2 stops37h 25m

Deal found 9/1

$966

Mon 9/283:12 pm -

1 stop11h 28m

Mon 10/52:05 pm -

2 stops34h 16m

Deal found 8/31

$967

Last-minute flights from Grand Junction to Heathrow
Discover last-minute flight deals from Grand Junction to Heathrow. Data last updated September 4, 2026 and is based on user searches.

Mon 9/281:15 pm -

1 stop12h 50m

Mon 10/55:00 pm -

2 stops36h 11m

Deal found 8/31

$942

Mon 9/283:12 pm -

1 stop11h 28m

Mon 10/52:05 pm -

2 stops34h 16m

Deal found 8/31

$967

Mon 9/2812:01 pm -

1 stop15h 29m

Mon 10/510:05 am -

1 stop18h 16m

Deal found 8/31

$987

Fri 10/29:24 am -

2 stops14h 51m

Fri 10/92:50 pm -

1 stop14h 16m

Deal found 9/2

$986

Thu 10/157:00 am -

2 stops20h 00m

Thu 10/227:25 am -

2 stops20h 05m

Deal found 9/1

$961

Thu 10/157:00 am -

1 stop19h 40m

Thu 10/222:05 pm -

2 stops37h 25m

Deal found 9/1

$966

Fri 10/163:12 pm -

1 stop11h 28m

Tue 10/273:00 pm -

2 stops27h 45m

Deal found 9/3

$971

Fri 10/167:00 am -

3 stops16h 30m

Tue 10/276:00 pm -

3 stops26h 36m

Deal found 9/3

$1,010

Sat 10/171:34 pm -

1 stop15h 51m

Sat 10/247:30 am -

2 stops16h 51m

Deal found 9/2

$1,018

Find flight deals from Grand Junction to Heathrow

Round-trip from	$830 (United Airlines)
One-way from	$586 (United Airlines)

From Grand Junction Regnl to London Heathrow

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One-way flight from Grand Junction Regnl to London Heathrow

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Grand Junction to London Heathrow Airport that are best for you.

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Depart

Return

Price

Cheapest round-trip

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Grand JunctionLondon

GJT Grand Junction Regnl - LHR London Heathrow

GJTLHR

Grand Junction Regnl

Tue 9/15

3:12 pm-9:40 am

1 stop11h 28m

London Heathrow

Wed 12/31

12:00 am-4:00 pm

Nonstop0h 00m

$586

Grand JunctionLondon

GJT Grand Junction Regnl - LHR London Heathrow

GJTLHR

Grand Junction Regnl

Tue 9/15

7:00 am-6:35 am

3 stops16h 35m

London Heathrow

Wed 12/31

12:00 am-4:00 pm

Nonstop0h 00m

$595

Grand JunctionLondon

GJT Grand Junction Regnl - LHR London Heathrow

GJTLHR

Grand Junction Regnl

Mon 12/7

7:00 am-9:40 am

1 stop19h 40m

London Heathrow

Wed 12/9

7:30 am-5:00 pm

2 stops16h 30m

$830

Grand JunctionLondon

GJT Grand Junction Regnl - LHR London Heathrow

GJTLHR

Grand Junction Regnl

Thu 10/15

7:00 am-8:35 am

2 stops18h 35m

London Heathrow

Thu 10/22

6:55 am-8:30 pm

2 stops20h 35m

$966

Grand JunctionLondon

GJT Grand Junction Regnl - LHR London Heathrow

GJTLHR

Grand Junction Regnl

Thu 10/15

7:00 am-9:40 am

1 stop19h 40m

London Heathrow

Thu 10/22

2:05 pm-8:30 pm

2 stops37h 25m

$966

Grand JunctionLondon

GJT Grand Junction Regnl - LHR London Heathrow

GJTLHR

Grand Junction Regnl

Mon 9/28

3:12 pm-9:40 am

1 stop11h 28m

London Heathrow

Mon 10/5

2:05 pm-5:21 pm

2 stops34h 16m

$967

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/2

Sorted by cheapest first

Best time to book a flight from Grand Junction to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Grand Junction with our price prediction graph.

GJT-LHR

Estimated round-trip 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.

Related info for your journey

What airport do you fly from for flights from Grand Junction to London Heathrow?
If you book a flight to London Heathrow from Grand Junction, you will be flying from Grand Junction Regnl, which is the city’s only airport. Grand Junction Regnl (GJT) is located 4.3 mi from the center of Grand Junction. There are 0 flights from Grand Junction Regnl to London Heathrow per day from 0 different airlines.
How long is the flight from Grand Junction to London Heathrow Airport?
There are many flights that can get you from Grand Junction to London Heathrow Airport in 19h 40m. Fly via United Airlines to get the fastest option. Airlines will cover a distance of 4826 mi.
Can I find deals for flights from Grand Junction to Heathrow that include hotel bookings?
Yes. In addition to deals on Grand Junction to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Grand Junction to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Grand Junction to Heathrow.
Can I find deals for business class flights from Grand Junction to Heathrow?
Yes. Cheapflights offers flight deals from Grand Junction to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$586+ Cheap flights from Grand Junction (GJT) to Heathrow (LHR)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Grand Junction to Heathrow with Cheapflights

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Cheap flight deals from Grand Junction to Heathrow

Cheapest flights from Grand Junction to HeathrowExplore the most affordable flight options available from Grand Junction to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 4, 2026.

Explore the most affordable flight options available from Grand Junction to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 4, 2026.

Best flights from Grand Junction to HeathrowDiscover carefully curated flight deals from Grand Junction to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 4, 2026.

Discover carefully curated flight deals from Grand Junction to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 4, 2026.

Last-minute flights from Grand Junction to HeathrowDiscover last-minute flight deals from Grand Junction to Heathrow. Data last updated September 4, 2026 and is based on user searches.

Discover last-minute flight deals from Grand Junction to Heathrow. Data last updated September 4, 2026 and is based on user searches.

One-way flights from Grand Junction to HeathrowSearch for one-way flight options from Grand Junction to Heathrow. Find affordable one-way fares based on user searches. Data last updated September 4, 2026.

Search for one-way flight options from Grand Junction to Heathrow. Find affordable one-way fares based on user searches. Data last updated September 4, 2026.

Find flight deals from Grand Junction to Heathrow

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Use the filters below to find and compare flights from Grand Junction to London Heathrow Airport that are best for you.

Best time to book a flight from Grand Junction to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Grand Junction with our price prediction graph.

Related info for your journey

What airport do you fly from for flights from Grand Junction to London Heathrow?

How long is the flight from Grand Junction to London Heathrow Airport?

Can I find deals for flights from Grand Junction to Heathrow that include hotel bookings?

How can I find direct flights from Grand Junction to Heathrow?

Can I find deals for business class flights from Grand Junction to Heathrow?

Traveling to a place near London Heathrow Airport?

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Alternative routes for Grand Junction to Heathrow

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Complete your trip

Complete your trip to Heathrow by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Grand Junction to Heathrow by cabin class

Find flights from Grand Junction to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Heathrow

Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 4, 2026.

Grand Junction and Heathrow flights

Browse other Grand Junction and Heathrow flight options. Last updated on September 4, 2026.

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Cheapest flights from Grand Junction to Heathrow
Explore the most affordable flight options available from Grand Junction to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 4, 2026.

Best flights from Grand Junction to Heathrow
Discover carefully curated flight deals from Grand Junction to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 4, 2026.

Last-minute flights from Grand Junction to Heathrow
Discover last-minute flight deals from Grand Junction to Heathrow. Data last updated September 4, 2026 and is based on user searches.

One-way flights from Grand Junction to Heathrow
Search for one-way flight options from Grand Junction to Heathrow. Find affordable one-way fares based on user searches. Data last updated September 4, 2026.