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Cheap flights from London Heathrow Airport to Killeen from $1,138

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Killeen departing on 8/3. 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

Find the cheapest flights from London Heathrow Airport to Killeen

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
10:05 am - 9:52 pm
LHR
-
GRK
17h 47m
1 stop
American Airlines Logo
10:04 am - 10:15 am
GRK
-
LHR
18h 11m
2 stops
$1,303American Airlines
Mon, May 18 - Mon, May 25
Multiple Airlines Logo
12:55 pm - 11:36 pm
LHR
-
GRK
16h 41m
1 stop
Multiple Airlines Logo
12:37 pm - 10:55 am
GRK
-
LHR
16h 18m
1 stop
$1,305Multiple Airlines
Thu, Sep 3 - Tue, Sep 8
American Airlines Logo
10:05 am - 9:52 pm
LHR
-
GRK
17h 47m
1 stop
American Airlines Logo
10:05 am - 6:20 am
GRK
-
LHR
14h 15m
1 stop
$1,338American Airlines
Sat, May 9 - Tue, May 12
Multiple Airlines Logo
12:55 pm - 11:39 pm
LHR
-
GRK
16h 44m
1 stop
Multiple Airlines Logo
12:35 pm - 10:55 am
GRK
-
LHR
16h 20m
1 stop
$1,346Multiple Airlines
Fri, Sep 25 - Sat, Oct 3
Multiple Airlines Logo
12:55 pm - 11:39 pm
LHR
-
GRK
16h 44m
1 stop
Multiple Airlines Logo
12:35 pm - 10:55 am
GRK
-
LHR
16h 20m
1 stop
$1,349Multiple Airlines
Fri, Sep 25 - Sat, Oct 3
American Airlines Logo
8:15 am - 11:46 pm
LHR
-
GRK
21h 31m
2 stops
American Airlines Logo
10:04 am - 7:20 am
GRK
-
LHR
15h 16m
2 stops
$1,350American Airlines
Wed, May 20 - Tue, May 26
Multiple Airlines Logo
12:55 pm - 9:09 pm
LHR
-
GRK
14h 14m
1 stop
Multiple Airlines Logo
12:35 pm - 10:55 am
GRK
-
LHR
16h 20m
1 stop
$1,351Multiple Airlines
Fri, Sep 25 - Sat, Oct 3
American Airlines Logo
11:30 am - 11:46 pm
LHR
-
GRK
18h 16m
2 stops
American Airlines Logo
10:04 am - 6:25 am
GRK
-
LHR
14h 21m
2 stops
$1,371American Airlines
Wed, May 20 - Mon, May 25
American Airlines Logo
12:55 pm - 7:54 pm
LHR
-
GRK
12h 59m
1 stop
American Airlines Logo
12:54 pm - 9:50 am
GRK
-
LHR
14h 56m
2 stops
$1,389American Airlines
Tue, May 19 - Wed, May 27
Finnair Logo
8:15 am - 6:43 pm
LHR
-
GRK
16h 28m
2 stops
Finnair Logo
11:58 am - 6:20 am
GRK
-
LHR
12h 22m
1 stop
$1,397Finnair
Sat, May 9 - Tue, May 12

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American Airlines flights from London Heathrow Airport to Killeen

Our best American Airlines deals on London Heathrow Airport to Killeen flight tickets
American Airlines
May 18
LHR10:05 amLondon Heathrow
17h 47m
1 stop
GRK9:52 pmKilleen Fort Hood Regional
May 25
GRK10:04 amKilleen Fort Hood Regional
18h 11m
2 stops
LHR10:15 amLondon Heathrow
$1,303
American Airlines
May 9
LHR10:05 amLondon Heathrow
17h 47m
1 stop
GRK9:52 pmKilleen Fort Hood Regional
May 12
GRK10:05 amKilleen Fort Hood Regional
14h 15m
1 stop
LHR6:20 amLondon Heathrow
$1,338
American Airlines
May 20
LHR8:15 amLondon Heathrow
21h 31m
2 stops
GRK11:46 pmKilleen Fort Hood Regional
May 26
GRK10:04 amKilleen Fort Hood Regional
15h 16m
2 stops
LHR7:20 amLondon Heathrow
$1,350

momondo Fare Finder

 
Customize your flight search to find flights from London Heathrow Airport to Killeen 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 April 16, 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Killeen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonKilleen

LHR - GRK

LHRGRK

London Heathrow

Mon 5/18

10:05 am-9:52 pm

1 stop17h 47m

Killeen Fort Hood Regional

Mon 5/25

10:04 am-10:15 am

2 stops18h 11m

$1,303

LondonKilleen

LHR - GRK

LHRGRK

London Heathrow

Thu 9/3

12:55 pm-11:36 pm

1 stop16h 41m

Killeen Fort Hood Regional

Tue 9/8

12:37 pm-10:55 am

1 stop16h 18m

$1,305

LondonKilleen

LHR - GRK

LHRGRK

London Heathrow

Sat 5/9

10:05 am-9:52 pm

1 stop17h 47m

Killeen Fort Hood Regional

Tue 5/12

10:05 am-6:20 am

1 stop14h 15m

$1,338

LondonKilleen

LHR - GRK

LHRGRK

London Heathrow

Fri 9/25

12:55 pm-11:39 pm

1 stop16h 44m

Killeen Fort Hood Regional

Sat 10/3

12:35 pm-10:55 am

1 stop16h 20m

$1,346

LondonKilleen

LHR - GRK

LHRGRK

London Heathrow

Fri 9/25

12:55 pm-11:39 pm

1 stop16h 44m

Killeen Fort Hood Regional

Sat 10/3

12:35 pm-10:55 am

1 stop16h 20m

$1,349

LondonKilleen

LHR - GRK

LHRGRK

London Heathrow

Wed 5/20

8:15 am-11:46 pm

2 stops21h 31m

Killeen Fort Hood Regional

Tue 5/26

10:04 am-7:20 am

2 stops15h 16m

$1,350

LondonKilleen

LHR - GRK

LHRGRK

London Heathrow

Fri 9/25

12:55 pm-9:09 pm

1 stop14h 14m

Killeen Fort Hood Regional

Sat 10/3

12:35 pm-10:55 am

1 stop16h 20m

$1,351

LondonKilleen

LHR - GRK

LHRGRK

London Heathrow

Wed 5/20

11:30 am-11:46 pm

2 stops18h 16m

Killeen Fort Hood Regional

Mon 5/25

10:04 am-6:25 am

2 stops14h 21m

$1,371
Quickest round-trip

LondonKilleen

LHR - GRK

LHRGRK

London Heathrow

Tue 5/19

12:55 pm-7:54 pm

1 stop12h 59m

Killeen Fort Hood Regional

Wed 5/27

12:54 pm-9:50 am

2 stops14h 56m

$1,389

LondonKilleen

LHR - GRK

LHRGRK

London Heathrow

Sat 5/9

8:15 am-6:43 pm

2 stops16h 28m

Killeen Fort Hood Regional

Tue 5/12

11:58 am-6:20 am

1 stop12h 22m

$1,397

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Killeen from

How to get the cheapest flight ticket from London Heathrow Airport to Killeen

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 London Heathrow to Killeen Fort Hood Regional?

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

What airlines fly to Killeen?

British Airways, American Airlines and United Airlines are the top three most popular airlines that fly to Killeen from London Heathrow Airport according to our data. British Airways is the first choice among our users, with 66% of people opting to fly with this airline when traveling to Killeen. Keep in mind that there are 3 different airlines that fly to Killeen on a routine basis, so you have a few additional options to choose from.

When to book flights from London Heathrow Airport to Killeen

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

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

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

Fastest flight time

16h 28m

Direct flights

None
The fastest flight from London Heathrow Airport to Killeen takes 16h 28m
There are no direct flights from London Heathrow Airport to Killeen. There are no popular flight routes from London Heathrow Airport to Killeen.
Search flight deals

Frequently asked questions about flying from London Heathrow Airport to Killeen

  • How far is London Heathrow to Killeen Fort Hood Regional by plane?

    The straight-line distance from London Heathrow to Killeen Fort Hood Regional is 4855.2 mi. 16h 28m is a normal flight duration for this route.

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

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

  • How old do you have to be to fly from London Heathrow Airport to Killeen Fort Hood Regional Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow Airport to Killeen Fort Hood Regional Airport.

  • What documentation or ID do you need to fly to Killeen Fort Hood Regional Airport?

    The travel and health documents you'll need for your trip to Killeen Fort Hood Regional Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Killeen Fort Hood Regional Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Killeen?

Book flights to Killeen if you plan to visit one of these locations
Temple
Copperas Cove
Salado
Fort Hood

Why use momondo?

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

Finding the right flight to Killeen from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Killeen quick and easy, saving you time and money.

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

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

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

momondo helps you find the best flight between London and Killeen by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from London to Killeen now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Killeen and let you know when they change.

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