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Cheap flights from Grand Junction to London from $855

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Grand Junction to London departing on 10/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Grand Junction to London

Cheap round-trip flights

United Airlines Logo
6:13 pm - 12:20 pmGJT-LHR
11h 07m1 stop
United Airlines Logo
4:40 pm - 12:28 pmLHR-GJT
26h 48m2 stops
$855United Airlines
Find Deal
Sat, Oct 11 - Sat, Oct 18
British Airways Logo
4:40 pm - 12:45 pmGJT-LHR
13h 05m1 stop
British Airways Logo
10:30 am - 3:59 pmLHR-GJT
36h 29m1 stop
$862British Airways
Find Deal
Fri, Sep 26 - Sat, Oct 18
United Airlines Logo
1:35 pm - 12:20 pmGJT-LHR
15h 45m1 stop
United Airlines Logo
4:40 pm - 10:46 amLHR-GJT
25h 06m2 stops
$1,030United Airlines
Find Deal
Fri, Sep 26 - Sat, Oct 18
British Airways Logo
12:24 pm - 2:25 pmGJT-LHR
19h 01m1 stop
British Airways Logo
4:25 pm - 3:59 pmLHR-GJT
30h 34m1 stop
$1,035British Airways
Find Deal
Sat, Oct 11 - Sat, Oct 18
Air Canada Logo
7:30 am - 6:30 amGJT-LHR
16h 00m3 stops
Air Canada Logo
12:05 pm - 10:11 pmLHR-GJT
17h 06m3 stops
$1,117Air Canada
Find Deal
Sat, Oct 11 - Sat, Oct 18
Multiple Airlines Logo
5:30 am - 6:30 amGJT-LHR
18h 00m2 stops
Multiple Airlines Logo
8:30 am - 10:11 pmLHR-GJT
20h 41m3 stops
$1,182Multiple Airlines
Find Deal
Sat, Oct 11 - Sat, Oct 18
Multiple Airlines Logo
7:30 am - 6:30 amGJT-LHR
16h 00m3 stops
Multiple Airlines Logo
8:30 am - 8:22 pmLHR-GJT
18h 52m2 stops
$1,492Multiple Airlines
Find Deal
Fri, Sep 26 - Sat, Oct 18
Air Canada Logo
7:30 am - 6:30 amGJT-LHR
16h 00m3 stops
Air Canada Logo
12:05 pm - 10:11 pmLHR-GJT
17h 06m3 stops
$1,497Air Canada
Find Deal
Fri, Sep 26 - Sat, Oct 18

United Airlines flights from Grand Junction to London Heathrow Airport

Our best United Airlines deals on Grand Junction to London Heathrow Airport flight tickets
United Airlines
Oct 11
GJT6:13 pmGrand Junction Regnl
11h 07m
1 stop
LHR12:20 pmLondon Heathrow
Oct 18
LHR4:40 pmLondon Heathrow
26h 48m
2 stops
GJT12:28 pmGrand Junction Regnl
$855
Find similar
United Airlines
Sep 26
GJT1:35 pmGrand Junction Regnl
15h 45m
1 stop
LHR12:20 pmLondon Heathrow
Oct 18
LHR4:40 pmLondon Heathrow
25h 06m
2 stops
GJT10:46 amGrand Junction Regnl
$1,030
Find similar

Air Canada flights from Grand Junction to London Heathrow Airport

Our best Air Canada deals on Grand Junction to London Heathrow Airport flight tickets
Air Canada
Oct 11
GJT7:30 amGrand Junction Regnl
16h 00m
3 stops
LHR6:30 amLondon Heathrow
Oct 18
LHR12:05 pmLondon Heathrow
17h 06m
3 stops
GJT10:11 pmGrand Junction Regnl
$1,117
Find similar
Air Canada
Sep 26
GJT7:30 amGrand Junction Regnl
16h 00m
3 stops
LHR6:30 amLondon Heathrow
Oct 18
LHR12:05 pmLondon Heathrow
17h 06m
3 stops
GJT10:11 pmGrand Junction Regnl
$1,497
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Grand Junction to London Heathrow Airport 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, momondo users made 832,500 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Grand Junction to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Grand JunctionLondon

GJT - LHR

GJTLHR

Grand Junction Regnl

Sat 10/11

6:13 pm-12:20 pm

1 stop11h 07m

London Heathrow

Sat 10/18

4:40 pm-12:28 pm

2 stops26h 48m

$855

Grand JunctionLondon

GJT - LHR

GJTLHR

Grand Junction Regnl

Fri 9/26

4:40 pm-12:45 pm

1 stop13h 05m

London Heathrow

Sat 10/18

10:30 am-3:59 pm

1 stop36h 29m

$862

Grand JunctionLondon

GJT - LHR

GJTLHR

Grand Junction Regnl

Fri 9/26

1:35 pm-12:20 pm

1 stop15h 45m

London Heathrow

Sat 10/18

4:40 pm-10:46 am

2 stops25h 06m

$1,030

Grand JunctionLondon

GJT - LHR

GJTLHR

Grand Junction Regnl

Sat 10/11

12:24 pm-2:25 pm

1 stop19h 01m

London Heathrow

Sat 10/18

4:25 pm-3:59 pm

1 stop30h 34m

$1,035

Grand JunctionLondon

GJT - LHR

GJTLHR

Grand Junction Regnl

Sat 10/11

7:30 am-6:30 am

3 stops16h 00m

London Heathrow

Sat 10/18

12:05 pm-10:11 pm

3 stops17h 06m

$1,117

Grand JunctionLondon

GJT - LHR

GJTLHR

Grand Junction Regnl

Sat 10/11

5:30 am-6:30 am

2 stops18h 00m

London Heathrow

Sat 10/18

8:30 am-10:11 pm

3 stops20h 41m

$1,182

Grand JunctionLondon

GJT - LHR

GJTLHR

Grand Junction Regnl

Fri 9/26

7:30 am-6:30 am

3 stops16h 00m

London Heathrow

Sat 10/18

8:30 am-8:22 pm

2 stops18h 52m

$1,492

Grand JunctionLondon

GJT - LHR

GJTLHR

Grand Junction Regnl

Fri 9/26

7:30 am-6:30 am

3 stops16h 00m

London Heathrow

Sat 10/18

12:05 pm-10:11 pm

3 stops17h 06m

$1,497

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to London from

How to get the cheapest flight ticket from Grand Junction to London Heathrow 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

What is the cheapest day to depart on your flight to London Heathrow Airport?

Our data shows that Wednesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $890. The most expensive day to fly to London Heathrow Airport is Thursday, with ticket prices averaging around $954.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the morning. momondo users have found flights departing from Grand Junction to London Heathrow Airport in the morning for as low as $929. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $937.

When to book flights from Grand Junction to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Grand Junction to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Grand Junction to London Heathrow Airport (GJT to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Grand Junction to London Heathrow Airport

Direct flights

None
There are no direct flights from Grand Junction to London Heathrow Airport. There are no popular flight routes from Grand Junction to London Heathrow Airport.
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  • How far is Grand Junction Regnl to London Heathrow by plane?

    The distance between Grand Junction Regnl and London Heathrow is about 4830.0 mi. 11h 07m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Grand Junction Regnl Airport to London Heathrow Airport?

    Prices for flights from Grand Junction Regnl Airport to London Heathrow Airport refresh daily.

  • How many operators does momondo search for flights from Grand Junction Regnl Airport to London Heathrow Airport?

  • How old do you have to be to fly from Grand Junction Regnl Airport to London Heathrow Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Grand Junction Regnl Airport to London Heathrow Airport.

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

    The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Grand Junction to London Heathrow Airport?

Best airlines flying from Grand Junction to London Heathrow Airport

Compare and see reviews for airlines that fly from Grand Junction to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $696Free CancellationRating
7.4
8,924 reviews
Search United Airlines flights

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Why should I use momondo to find a flight deal from Grand Junction to London?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Grand Junction to London for you.

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

Yes. All flights to London from Grand Junction on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Grand Junction to London?

Once you have performed a search for Grand Junction to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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