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Cheap flights from Killeen to London from $518

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Killeen to London departing on 1/17. 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 Killeen to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:45 pm - 12:30 pmGRK-LHR
17h 45m1 stop
Multiple Airlines Logo
3:10 pm - 11:22 pmLHR-GRK
14h 12m1 stop
$874Multiple Airlines
Find Deal
Fri, Apr 3 - Mon, Apr 6
Multiple Airlines Logo
6:43 pm - 12:30 pmGRK-LHR
11h 47m1 stop
Multiple Airlines Logo
3:10 pm - 9:23 amLHR-GRK
24h 13m1 stop
$880Multiple Airlines
Find Deal
Fri, Apr 3 - Mon, Apr 6
American Airlines Logo
12:45 pm - 6:50 amGRK-LHR
13h 05m1 stop
American Airlines Logo
8:15 am - 9:08 amLHR-GRK
30h 53m2 stops
$983American Airlines
Find Deal
Fri, Mar 27 - Tue, Mar 31
American Airlines Logo
6:32 am - 6:50 amGRK-LHR
19h 18m1 stop
American Airlines Logo
7:45 am - 11:22 pmLHR-GRK
21h 37m2 stops
$987American Airlines
Find Deal
Fri, Mar 27 - Tue, Mar 31
American Airlines Logo
12:45 pm - 12:15 pmGRK-LHR
18h 30m1 stop
American Airlines Logo
6:10 am - 11:22 pmLHR-GRK
23h 12m2 stops
$988American Airlines
Find Deal
Fri, Mar 27 - Tue, Mar 31
American Airlines Logo
10:34 am - 6:50 amGRK-LHR
14h 16m1 stop
American Airlines Logo
8:20 am - 3:27 pmLHR-GRK
13h 07m1 stop
$995American Airlines
Find Deal
Tue, Dec 2 - Thu, Jan 1
American Airlines Logo
10:37 am - 6:50 amGRK-LHR
15h 13m1 stop
American Airlines Logo
8:20 am - 3:48 pmLHR-GRK
13h 28m1 stop
$1,008American Airlines
Find Deal
Fri, Mar 27 - Tue, Mar 31
American Airlines Logo
10:37 am - 8:10 amGRK-LHR
16h 33m2 stops
American Airlines Logo
1:35 pm - 11:22 pmLHR-GRK
15h 47m2 stops
$1,012American Airlines
Find Deal
Fri, Mar 27 - Tue, Mar 31
American Airlines Logo
10:37 am - 6:30 amGRK-LHR
14h 53m2 stops
American Airlines Logo
1:30 pm - 11:22 pmLHR-GRK
15h 52m2 stops
$1,013American Airlines
Find Deal
Fri, Mar 27 - Tue, Mar 31
American Airlines Logo
7:29 am - 7:20 amGRK-LHR
17h 51m2 stops
American Airlines Logo
9:45 am - 10:06 amLHR-GRK
30h 21m2 stops
$1,035American Airlines
Find Deal
Wed, Dec 24 - Fri, Jan 9

American Airlines flights from Killeen to London Heathrow Airport

Our best American Airlines deals on Killeen to London Heathrow Airport flight tickets
American Airlines
Mar 27
GRK12:45 pmKilleen Fort Hood Regional
13h 05m
1 stop
LHR6:50 amLondon Heathrow
Mar 31
LHR8:15 amLondon Heathrow
30h 53m
2 stops
GRK9:08 amKilleen Fort Hood Regional
$983
Find similar
American Airlines
Mar 27
GRK6:32 amKilleen Fort Hood Regional
19h 18m
1 stop
LHR6:50 amLondon Heathrow
Mar 31
LHR7:45 amLondon Heathrow
21h 37m
2 stops
GRK11:22 pmKilleen Fort Hood Regional
$987
Find similar
American Airlines
Mar 27
GRK12:45 pmKilleen Fort Hood Regional
18h 30m
1 stop
LHR12:15 pmLondon Heathrow
Mar 31
LHR6:10 amLondon Heathrow
23h 12m
2 stops
GRK11:22 pmKilleen Fort Hood Regional
$988
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Killeen 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 October 5, 2025.
Use the filters below to find and compare flights from Killeen to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KilleenLondon

GRK - LHR

GRKLHR

Killeen Fort Hood Regional

Fri 4/3

12:45 pm-12:30 pm

1 stop17h 45m

London Heathrow

Mon 4/6

3:10 pm-11:22 pm

1 stop14h 12m

$874

KilleenLondon

GRK - LHR

GRKLHR

Killeen Fort Hood Regional

Fri 4/3

6:43 pm-12:30 pm

1 stop11h 47m

London Heathrow

Mon 4/6

3:10 pm-9:23 am

1 stop24h 13m

$880

KilleenLondon

GRK - LHR

GRKLHR

Killeen Fort Hood Regional

Fri 3/27

12:45 pm-6:50 am

1 stop13h 05m

London Heathrow

Tue 3/31

8:15 am-9:08 am

2 stops30h 53m

$983

KilleenLondon

GRK - LHR

GRKLHR

Killeen Fort Hood Regional

Fri 3/27

6:32 am-6:50 am

1 stop19h 18m

London Heathrow

Tue 3/31

7:45 am-11:22 pm

2 stops21h 37m

$987

KilleenLondon

GRK - LHR

GRKLHR

Killeen Fort Hood Regional

Fri 3/27

12:45 pm-12:15 pm

1 stop18h 30m

London Heathrow

Tue 3/31

6:10 am-11:22 pm

2 stops23h 12m

$988

KilleenLondon

GRK - LHR

GRKLHR

Killeen Fort Hood Regional

Tue 12/2

10:34 am-6:50 am

1 stop14h 16m

London Heathrow

Thu 1/1

8:20 am-3:27 pm

1 stop13h 07m

$995

KilleenLondon

GRK - LHR

GRKLHR

Killeen Fort Hood Regional

Fri 3/27

10:37 am-6:50 am

1 stop15h 13m

London Heathrow

Tue 3/31

8:20 am-3:48 pm

1 stop13h 28m

$1,008

KilleenLondon

GRK - LHR

GRKLHR

Killeen Fort Hood Regional

Fri 3/27

10:37 am-8:10 am

2 stops16h 33m

London Heathrow

Tue 3/31

1:35 pm-11:22 pm

2 stops15h 47m

$1,012

KilleenLondon

GRK - LHR

GRKLHR

Killeen Fort Hood Regional

Fri 3/27

10:37 am-6:30 am

2 stops14h 53m

London Heathrow

Tue 3/31

1:30 pm-11:22 pm

2 stops15h 52m

$1,013

KilleenLondon

GRK - LHR

GRKLHR

Killeen Fort Hood Regional

Wed 12/24

7:29 am-7:20 am

2 stops17h 51m

London Heathrow

Fri 1/9

9:45 am-10:06 am

2 stops30h 21m

$1,035

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Killeen 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 airline that flies from Killeen Fort Hood Regional to London Heathrow?

American Airlines is the most popular carrier operating from Killeen Fort Hood Regional to London Heathrow

What airlines fly to London Heathrow Airport?

British Airways, American Airlines and Iberia are the top three most popular airlines that fly to London Heathrow Airport from Killeen according to our data. British Airways is the first choice among our users, with 65% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 8 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

When to book flights from Killeen to London Heathrow Airport

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

Cheap Killeen to London Heathrow Airport (GRK to LHR) flight deals and tips

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

Direct flights

None
There are no direct flights from Killeen to London Heathrow Airport. There are no popular flight routes from Killeen to London Heathrow Airport.
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  • How far is Killeen Fort Hood Regional to London Heathrow by plane?

    There are 4855.2 mi between Killeen Fort Hood Regional and London Heathrow. Flights usually cover this in 11h 08m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Killeen Fort Hood Regional Airport to London Heathrow Airport?

    Prices for flights from Killeen Fort Hood Regional Airport to London Heathrow Airport were last updated today.

  • How old do you have to be to fly from Killeen Fort Hood Regional 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 Killeen Fort Hood Regional 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.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Luton
Dover
Slough
Guildford
Dartford
Hayes
Crawley
Chelmsford
Brentwood
Salisbury
Colchester
Ilford
Folkestone
Romford
Swindon
Stratford-upon-Avon
Cobham

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Killeen.

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

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

How can momondo help me find flights from Killeen to London?

Once all potential Killeen to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to London from Killeen. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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