Cheap flights from Grand Junction to London from $463

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Grand Junction to London departing on 12/31. 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

Delta Logo
5:55 am - 1:45 pmGJT-LHR
24h 50m2 stops
Delta Logo
6:15 am - 10:29 pmLHR-GJT
23h 14m2 stops
$653Delta
Find Deal
Fri, Sep 26 - Thu, Oct 9
Delta Logo
5:55 am - 1:45 pmGJT-LHR
24h 50m2 stops
Delta Logo
10:55 am - 10:29 pmLHR-GJT
18h 34m1 stop
$661Delta
Find Deal
Fri, Sep 26 - Thu, Oct 9
 Logo
5:30 am - 7:10 amGJT-LHR
18h 40m2 stops
 Logo
7:40 am - 8:25 pmLHR-GJT
19h 45m2 stops
Tue, Dec 2 - Tue, Dec 9
United Airlines Logo
1:37 pm - 9:40 amGJT-LHR
13h 03m1 stop
United Airlines Logo
6:00 pm - 8:25 pmLHR-GJT
33h 25m2 stops
$744United Airlines
Find Deal
Tue, Dec 2 - Tue, Dec 9
British Airways Logo
10:36 am - 10:00 amGJT-LHR
16h 24m1 stop
British Airways Logo
8:20 am - 8:18 pmLHR-GJT
18h 58m1 stop
$750British Airways
Find Deal
Tue, Dec 2 - Tue, Dec 9
 Logo
7:15 am - 7:10 amGJT-LHR
16h 55m3 stops
 Logo
11:10 am - 8:25 pmLHR-GJT
16h 15m2 stops
Tue, Dec 2 - Tue, Dec 9
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
$778Air Canada
Find Deal
Tue, Dec 2 - Tue, Dec 9
British Airways Logo
4:40 pm - 2:25 pmGJT-LHR
14h 45m1 stop
British Airways Logo
8:20 am - 10:13 pmLHR-GJT
20h 53m1 stop
$800British Airways
Find Deal
Fri, Sep 26 - Thu, Oct 9
United Airlines Logo
6:13 pm - 12:20 pmGJT-LHR
11h 07m1 stop
United Airlines Logo
9:30 am - 10:11 pmLHR-GJT
19h 41m2 stops
$815United Airlines
Find Deal
Sun, Oct 5 - Sun, Oct 12
Air Canada Logo
7:30 am - 6:35 amGJT-LHR
40h 05m2 stops
Air Canada Logo
3:50 pm - 8:12 pmLHR-GJT
35h 22m2 stops
$883Air Canada
Find Deal
Sun, Oct 5 - Sun, Oct 12

British Airways flights from Grand Junction to London

Our best British Airways deals on Grand Junction to London flight tickets
British Airways
Dec 2
GJT10:36 amGrand Junction Regnl
16h 24m
1 stop
LHR10:00 amLondon Heathrow
Dec 9
LHR8:20 amLondon Heathrow
18h 58m
1 stop
GJT8:18 pmGrand Junction Regnl
British Airways
Sep 26
GJT4:40 pmGrand Junction Regnl
14h 45m
1 stop
LHR2:25 pmLondon Heathrow
Oct 9
LHR8:20 amLondon Heathrow
20h 53m
1 stop
GJT10:13 pmGrand Junction Regnl
British Airways
Oct 24
GJT12:24 pmGrand Junction Regnl
13h 36m
1 stop
LHR9:00 amLondon Heathrow
Oct 27
LHR6:10 pmLondon Heathrow
32h 10m
2 stops
GJT8:20 pmGrand Junction Regnl

Delta flights from Grand Junction to London

Our best Delta deals on Grand Junction to London flight tickets
Delta
Sep 26
GJT5:55 amGrand Junction Regnl
24h 50m
2 stops
LHR1:45 pmLondon Heathrow
Oct 9
LHR6:15 amLondon Heathrow
23h 14m
2 stops
GJT10:29 pmGrand Junction Regnl
Delta
Sep 26
GJT5:55 amGrand Junction Regnl
24h 50m
2 stops
LHR1:45 pmLondon Heathrow
Oct 9
LHR10:55 amLondon Heathrow
18h 34m
1 stop
GJT10:29 pmGrand Junction Regnl
Delta
Oct 24
GJT1:15 pmGrand Junction Regnl
23h 45m
2 stops
LHR8:00 pmLondon Heathrow
Oct 27
LHR8:55 amLondon Heathrow
19h 34m
2 stops
GJT10:29 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 August 21, 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

Fri 9/26

5:55 am-1:45 pm

2 stops24h 50m

London Heathrow

Thu 10/9

6:15 am-10:29 pm

2 stops23h 14m

$653

Grand JunctionLondon

GJT - LHR

GJTLHR

Grand Junction Regnl

Fri 9/26

5:55 am-1:45 pm

2 stops24h 50m

London Heathrow

Thu 10/9

10:55 am-10:29 pm

1 stop18h 34m

$661

Grand JunctionLondon

GJT - LHR

GJTLHR

Grand Junction Regnl

Tue 12/2

5:30 am-7:10 am

2 stops18h 40m

London Heathrow

Tue 12/9

7:40 am-8:25 pm

2 stops19h 45m

$736

Grand JunctionLondon

GJT - LHR

GJTLHR

Grand Junction Regnl

Tue 12/2

1:37 pm-9:40 am

1 stop13h 03m

London Heathrow

Tue 12/9

6:00 pm-8:25 pm

2 stops33h 25m

$744

Grand JunctionLondon

GJT - LHR

GJTLHR

Grand Junction Regnl

Tue 12/2

10:36 am-10:00 am

1 stop16h 24m

London Heathrow

Tue 12/9

8:20 am-8:18 pm

1 stop18h 58m

$750

Grand JunctionLondon

GJT - LHR

GJTLHR

Grand Junction Regnl

Tue 12/2

7:15 am-7:10 am

3 stops16h 55m

London Heathrow

Tue 12/9

11:10 am-8:25 pm

2 stops16h 15m

$773

Grand JunctionLondon

GJT - LHR

GJTLHR

Grand Junction Regnl

Tue 12/2

11:24 am-11:20 am

3 stops16h 56m

London Heathrow

Tue 12/9

6:00 pm-2:39 pm

3 stops27h 39m

$778

Grand JunctionLondon

GJT - LHR

GJTLHR

Grand Junction Regnl

Fri 9/26

4:40 pm-2:25 pm

1 stop14h 45m

London Heathrow

Thu 10/9

8:20 am-10:13 pm

1 stop20h 53m

$800

Grand JunctionLondon

GJT - LHR

GJTLHR

Grand Junction Regnl

Sun 10/5

6:13 pm-12:20 pm

1 stop11h 07m

London Heathrow

Sun 10/12

9:30 am-10:11 pm

2 stops19h 41m

$815

Grand JunctionLondon

GJT - LHR

GJTLHR

Grand Junction Regnl

Sun 10/5

7:30 am-6:35 am

2 stops40h 05m

London Heathrow

Sun 10/12

3:50 pm-8:12 pm

2 stops35h 22m

$883

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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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 11h 07m.

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

  • 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?

Best airlines flying from Grand Junction to London

Compare and see reviews for airlines that fly from Grand Junction to London with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $696Free CancellationRating
7.4
8,930 reviews
Search United Airlines flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Luton
Dover
Slough
Milton Keynes
Guildford
Dartford
Crawley
Hayes
Chelmsford
Stansted
Brentwood
Ilford
Folkestone
Colchester
Watford
Richmond
Canterbury
Croydon

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
Tue 8/26
Tue 9/2

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