Cheap flights from Grand Junction to London from $600

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 12/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

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Delta Logo
5:50 am - 10:00 amGJT-LHR
21h 10m1 stop
Delta Logo
10:45 am - 10:47 pmLHR-GJT
19h 02m1 stop
$600Delta
Find Deal
Tue, Dec 9 - Tue, Dec 16
Delta Logo
5:50 am - 10:00 amGJT-LHR
21h 10m1 stop
Delta Logo
11:05 am - 10:47 pmLHR-GJT
18h 42m2 stops
$604Delta
Find Deal
Tue, Dec 9 - Tue, Dec 16
Multiple Airlines Logo
7:15 am - 7:10 amGJT-LHR
16h 55m3 stops
Multiple Airlines Logo
1:25 pm - 10:49 amLHR-GJT
28h 24m2 stops
$761Multiple Airlines
Find Deal
Tue, Dec 9 - Tue, Dec 16
United Airlines Logo
1:38 pm - 11:20 amGJT-LHR
15h 42m2 stops
United Airlines Logo
6:30 am - 10:11 pmLHR-GJT
22h 41m2 stops
$794United Airlines
Find Deal
Fri, Mar 27 - Tue, Mar 31
United Airlines Logo
1:38 pm - 11:20 amGJT-LHR
15h 42m2 stops
United Airlines Logo
11:25 am - 10:11 pmLHR-GJT
17h 46m1 stop
$813United Airlines
Find Deal
Fri, Mar 27 - Tue, Mar 31
United Airlines Logo
1:38 pm - 11:20 amGJT-LHR
15h 42m2 stops
United Airlines Logo
12:15 pm - 10:11 pmLHR-GJT
16h 56m2 stops
$817United Airlines
Find Deal
Fri, Mar 27 - Tue, Mar 31
United Airlines Logo
1:38 pm - 9:40 amGJT-LHR
14h 02m1 stop
United Airlines Logo
11:25 am - 10:11 pmLHR-GJT
17h 46m1 stop
$944United Airlines
Find Deal
Fri, Mar 27 - Tue, Mar 31
United Airlines Logo
1:38 pm - 9:40 amGJT-LHR
14h 02m1 stop
United Airlines Logo
11:25 am - 10:11 pmLHR-GJT
17h 46m1 stop
$945United Airlines
Find Deal
Fri, Mar 27 - Tue, Mar 31
Air Canada Logo
11:24 am - 11:20 amGJT-LHR
16h 56m3 stops
Air Canada Logo
6:00 pm - 2:39 pmLHR-GJT
27h 39m3 stops
$1,082Air Canada
Find Deal
Tue, Dec 9 - Tue, Dec 16

Delta flights from Grand Junction to London

Our best Delta deals on Grand Junction to London flight tickets
Delta
Dec 9
GJT5:50 amGrand Junction Regnl
21h 10m
1 stop
LHR10:00 amLondon Heathrow
Dec 16
LHR10:45 amLondon Heathrow
19h 02m
1 stop
GJT10:47 pmGrand Junction Regnl
Delta
Dec 9
GJT5:50 amGrand Junction Regnl
21h 10m
1 stop
LHR10:00 amLondon Heathrow
Dec 16
LHR11:05 amLondon Heathrow
18h 42m
2 stops
GJT10:47 pmGrand Junction Regnl

United Airlines flights from Grand Junction to London

Our best United Airlines deals on Grand Junction to London flight tickets
United Airlines
Mar 27
GJT1:38 pmGrand Junction Regnl
15h 42m
2 stops
LHR11:20 amLondon Heathrow
Mar 31
LHR6:30 amLondon Heathrow
22h 41m
2 stops
GJT10:11 pmGrand Junction Regnl
United Airlines
Mar 27
GJT1:38 pmGrand Junction Regnl
15h 42m
2 stops
LHR11:20 amLondon Heathrow
Mar 31
LHR11:25 amLondon Heathrow
17h 46m
1 stop
GJT10:11 pmGrand Junction Regnl
United Airlines
Mar 27
GJT1:38 pmGrand Junction Regnl
15h 42m
2 stops
LHR11:20 amLondon Heathrow
Mar 31
LHR12:15 pmLondon Heathrow
16h 56m
2 stops
GJT10:11 pmGrand Junction Regnl

momondo Fare Finder

 
Customize your flight search to find flights from Grand Junction to London 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 October 27, 2025.
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

Tue 12/9

5:50 am-10:00 am

1 stop21h 10m

London Heathrow

Tue 12/16

10:45 am-10:47 pm

1 stop19h 02m

$600

Grand JunctionLondon

GJT - LHR

GJTLHR

Grand Junction Regnl

Tue 12/9

5:50 am-10:00 am

1 stop21h 10m

London Heathrow

Tue 12/16

11:05 am-10:47 pm

2 stops18h 42m

$604

Grand JunctionLondon

GJT - LHR

GJTLHR

Grand Junction Regnl

Tue 12/9

7:15 am-7:10 am

3 stops16h 55m

London Heathrow

Tue 12/16

1:25 pm-10:49 am

2 stops28h 24m

$761

Grand JunctionLondon

GJT - LHR

GJTLHR

Grand Junction Regnl

Fri 3/27

1:38 pm-11:20 am

2 stops15h 42m

London Heathrow

Tue 3/31

6:30 am-10:11 pm

2 stops22h 41m

$794

Grand JunctionLondon

GJT - LHR

GJTLHR

Grand Junction Regnl

Fri 3/27

1:38 pm-11:20 am

2 stops15h 42m

London Heathrow

Tue 3/31

11:25 am-10:11 pm

1 stop17h 46m

$813

Grand JunctionLondon

GJT - LHR

GJTLHR

Grand Junction Regnl

Fri 3/27

1:38 pm-11:20 am

2 stops15h 42m

London Heathrow

Tue 3/31

12:15 pm-10:11 pm

2 stops16h 56m

$817

Grand JunctionLondon

GJT - LHR

GJTLHR

Grand Junction Regnl

Fri 3/27

1:38 pm-9:40 am

1 stop14h 02m

London Heathrow

Tue 3/31

11:25 am-10:11 pm

1 stop17h 46m

$944

Grand JunctionLondon

GJT - LHR

GJTLHR

Grand Junction Regnl

Fri 3/27

1:38 pm-9:40 am

1 stop14h 02m

London Heathrow

Tue 3/31

11:25 am-10:11 pm

1 stop17h 46m

$945

Grand JunctionLondon

GJT - LHR

GJTLHR

Grand Junction Regnl

Tue 12/9

11:24 am-11:20 am

3 stops16h 56m

London Heathrow

Tue 12/16

6:00 pm-2:39 pm

3 stops27h 39m

$1,082

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

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?

The cheapest day to depart from Grand Junction to London is on a Thursday. Travelers who choose to depart for London on a Thursday will often find tickets for as low as $1,009. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $1,200. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

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

Flying to London from Grand Junction in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $1,017 when looking at flights departing in the afternoon. Flights to London are more costly in the morning, with an average ticket price of $1,200. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on Grand Junction to London flights?

You could potentially save up to 27% on your flight if you consider stops on a Grand Junction to London flight.

When to book flights from Grand Junction to London

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

Cheap Grand Junction to London (GJT to LON) flight deals and tips

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

Direct flights

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

    The distance between Grand Junction Regnl and London is about 4839.9 mi. In terms of flight time, this usually takes a little over 14h 02m.

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

    Prices for flights from Grand Junction Regnl Airport to London are updated daily.

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

    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.

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

    The travel and health documents required for your trip to London 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. 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?

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Dover
Luton
Slough
Guildford
Hayes
Dartford
Crawley
Brentwood
Chelmsford
Folkestone
Romford
Ilford
Cobham
Wembley
Stansted
Watford
Harrow

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Grand Junction to London. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to London from Grand Junction which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to London from Grand Junction. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to London from Grand Junction are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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1 adult
Wed 11/26
Wed 12/3

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London