How long is the flight from Grand Junction to London?

Departing from Grand Junction to London will take you 21h 10m. Grand Junction and London are separated by a distance of 4826 mi.

In terms of precipitation, rainfall in London 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 when rainfall is around 1.6 in.

If weather is an important factor for your trip to London, 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 LON?

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

Most accurate provider : When it comes to deals on Grand Junction-London flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Grand Junction-London flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Grand Junction-London flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Grand Junction-London flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Grand Junction-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Most people fly from Grand Junction Regnl (GJT) if they book a flight from Grand Junction to London. On average, Grand Junction Regnl has 0 outbound flights to London per day from 0 airlines. Grand Junction Regnl is conveniently located just 4.3 mi from Grand Junction’s city center.

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

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

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

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

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

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

$288+ Flights from Grand Junction to London

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Cheap flight deals from Grand Junction to London

Cheapest flights from Grand Junction to London
Explore the most affordable flight options available from Grand Junction to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

Fri 2/63:21 pm

GJT

LHR

1 stop11h 19m

United Airlines

Mon 2/94:40 pm

LHR

GJT

2 stops34h 58m

United Airlines

Deal found 1/19

$690

Fri 6/127:43 am

GJT

LHR

2 stops15h 47m

Air Canada

Fri 6/192:05 pm

LHR

GJT

2 stops37h 22m

Air Canada

Deal found 1/19

$1,008

Fri 6/1210:52 am

GJT

LHR

1 stop17h 03m

British Airways

Fri 6/196:15 am

LHR

GJT

2 stops23h 34m

British Airways

Deal found 1/21

$1,090

Fri 6/127:00 am

GJT

LHR

1 stop20h 55m

Multiple Airlines

Fri 6/194:10 pm

LHR

GJT

1 stop26h 21m

Multiple Airlines

Deal found 1/20

$1,126

Fri 6/1210:52 am

GJT

LHR

1 stop17h 03m

American Airlines

Fri 6/1912:55 pm

LHR

GJT

1 stop16h 54m

American Airlines

Deal found 1/21

$1,166

Thu 6/116:10 pm

GJT

LHR

2 stops32h 50m

United Airlines

Fri 6/266:55 am

LHR

GJT

2 stops22h 15m

United Airlines

Deal found 1/19

$1,176

Thu 6/116:59 pm

GJT

LHR

1 stop13h 06m

American Airlines

Fri 6/2612:55 pm

LHR

GJT

1 stop16h 54m

American Airlines

Deal found 1/19

$1,195

Best flights from Grand Junction to London
Discover carefully curated flight deals from Grand Junction to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 21, 2026.

Fri 2/65:30 am

GJT

LHR

1 stop21h 10m

United Airlines

Mon 2/94:40 pm

LHR

GJT

2 stops34h 58m

United Airlines

Deal found 1/18

$690

Fri 6/127:43 am

GJT

LHR

2 stops15h 47m

Air Canada

Fri 6/192:05 pm

LHR

GJT

2 stops37h 22m

Air Canada

Deal found 1/19

$1,008

Fri 6/1210:52 am

GJT

LHR

1 stop17h 03m

British Airways

Fri 6/196:15 am

LHR

GJT

2 stops23h 34m

British Airways

Deal found 1/21

$1,090

Fri 6/127:00 am

GJT

LHR

1 stop20h 55m

Multiple Airlines

Fri 6/194:10 pm

LHR

GJT

1 stop26h 21m

Multiple Airlines

Deal found 1/20

$1,126

Last-minute flights from Grand Junction to London
Discover last-minute flight deals from Grand Junction to London. Data last updated January 21, 2026 and is based on user searches.

Fri 2/63:21 pm

GJT

LHR

1 stop11h 19m

United Airlines

Mon 2/94:40 pm

LHR

GJT

2 stops34h 58m

United Airlines

Deal found 1/19

$690

One-way flights from Grand Junction to London
Search for one-way flight options from Grand Junction to London. Find affordable one-way fares based on user searches. Data last updated January 21, 2026.

Wed 7/84:54 pm

GJT

LHR

1 stop14h 31m

British Airways

Deal found 1/21

$288

Wed 7/88:35 am

GJT

LHR

1 stop19h 30m

American Airlines

Deal found 1/19

$289

Wed 7/85:30 am

GJT

LHR

2 stops21h 30m

United Airlines

Deal found 1/21

$293

Wed 7/85:30 am

GJT

LHR

3 stops18h 05m

Air Canada

Deal found 1/19

$298

Find flight deals from Grand Junction to London

Most accurate provider	FlightHub 3 stars
Most trusted provider	Expedia 3 stars
Round-trip from	$690 (United Airlines)
One-way from	$288 (oojo)
Popular in	June
Cheapest in	January
Average price	$759

Provider with most accurate pricing for Grand Junction Regnl-London (LON) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Grand Junction Regnl-London (LON) flights.

Search Deals

From Grand Junction Regnl to London (LON)

Search Deals

One-way flight from Grand Junction Regnl to London (LON)

Search Deals

Highest demand for flights based on searches. 12% potential increase in price ($146 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in January 2026

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Grand JunctionLondon

GJT - LHR

GJTLHR

Grand Junction Regnl

Fri 2/6

5:30 am-9:40 am

1 stop21h 10m

London Heathrow

Mon 2/9

4:40 pm-8:38 pm

2 stops34h 58m

$690

Grand JunctionLondon

GJT - LHR

GJTLHR

Grand Junction Regnl

Fri 6/12

7:43 am-6:30 am

2 stops15h 47m

London Heathrow

Fri 6/19

2:05 pm-8:27 pm

2 stops37h 22m

$1,008

Grand JunctionLondon

GJT - LHR

GJTLHR

Grand Junction Regnl

Fri 6/12

10:52 am-10:55 am

1 stop17h 03m

London Heathrow

Fri 6/19

6:15 am-10:49 pm

2 stops23h 34m

$1,090

Grand JunctionLondon

GJT - LHR

GJTLHR

Grand Junction Regnl

Fri 6/12

7:00 am-10:55 am

1 stop20h 55m

London Heathrow

Fri 6/19

4:10 pm-11:31 am

1 stop26h 21m

$1,126

Grand JunctionLondon

GJT - LHR

GJTLHR

Grand Junction Regnl

Wed 7/8

4:54 pm-2:25 pm

1 stop14h 31m

$288

Grand JunctionLondon

GJT - LHR

GJTLHR

Grand Junction Regnl

Wed 7/8

8:35 am-11:05 am

1 stop19h 30m

$289

Grand JunctionLondon

GJT - LHR

GJTLHR

Grand Junction Regnl

Wed 7/8

5:30 am-10:00 am

2 stops21h 30m

$293

Grand JunctionLondon

GJT - LHR

GJTLHR

Grand Junction Regnl

Wed 7/8

5:30 am-10:00 am

2 stops21h 30m

$293

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Compare providers for flights from Grand Junction to London

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Grand Junction to London in January.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Grand Junction-London flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Grand Junction-London flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Grand Junction-London flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Grand Junction-London flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Grand Junction-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Grand Junction to London

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

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.

Cheapflights Insights

Everything you need to know about your flight from Grand Junction to London

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing London

Get a feel of what it's like to fly with United Airlines from Grand Junction to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

9,191 reviews

Reviews

1 / 20

10.0

Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

United Airlines

7.4

Good

9,191 reviews

United Airlines

7.4

Good

9,191 reviews

Reviews

1 / 20

10.0

Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

What airport do you fly from for flights from Grand Junction to London?
Most people fly from Grand Junction Regnl (GJT) if they book a flight from Grand Junction to London. On average, Grand Junction Regnl has 0 outbound flights to London per day from 0 airlines. Grand Junction Regnl is conveniently located just 4.3 mi from Grand Junction’s city center.
How long is the flight from Grand Junction to London?
Departing from Grand Junction to London will take you 21h 10m. Grand Junction and London are separated by a distance of 4826 mi.
Can I find deals for flights from Grand Junction to London that include hotel bookings?
Yes. In addition to deals on Grand Junction to London flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Grand Junction to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Grand Junction to London.
Can I find deals for business class flights from Grand Junction to London?
Yes. Cheapflights offers flight deals from Grand Junction to London 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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$288+ Cheap flights from Grand Junction (GJT) to London (LON)

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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Grand Junction to London with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Grand Junction to London

Cheapest flights from Grand Junction to LondonExplore the most affordable flight options available from Grand Junction to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

Explore the most affordable flight options available from Grand Junction to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

Find flight deals from Grand Junction to London

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Compare providers for flights from Grand Junction to London

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Grand Junction to London in January.

Best time to book a flight from Grand Junction to London

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

Cheapflights Insights

Everything you need to know about your flight from Grand Junction to London

Reviews of airlines servicing London

Get a feel of what it's like to fly with United Airlines from Grand Junction to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Grand Junction to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

How long is the flight from Grand Junction to London?

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

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

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

Traveling to a place near London?

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Alternative routes for Grand Junction to London

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Cheapest flights from Grand Junction to London
Explore the most affordable flight options available from Grand Junction to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.