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Cheap flights from London Heathrow Airport to Killeen from $1,286

This is the cheapest round-trip 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 9/21. 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
1 adult, Economy, 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
8:55 am - 3:34 pmLHR  London Heathrow-GRK Killeen Fort Hood Regional
12h 39m1 stop Dallas/Fort Worth
American Airlines Logo
7:02 pm - 12:50 pmGRK  Killeen Fort Hood Regional-LHR London Heathrow
11h 48m1 stop Dallas/Fort Worth
$1,286American Airlines
Mon, Sep 21 - Tue, Oct 6
American Airlines Logo
8:55 am - 8:59 pmLHR  London Heathrow-GRK Killeen Fort Hood Regional
18h 04m1 stop Dallas/Fort Worth
American Airlines Logo
10:04 am - 6:20 amGRK  Killeen Fort Hood Regional-LHR London Heathrow
14h 16m1 stop Dallas/Fort Worth
$1,293American Airlines
Mon, Sep 7 - Mon, Sep 14
American Airlines Logo
11:00 am - 9:03 pmLHR  London Heathrow-GRK Killeen Fort Hood Regional
16h 03m1 stop Dallas/Fort Worth
American Airlines Logo
4:09 pm - 10:55 amGRK  Killeen Fort Hood Regional-LHR London Heathrow
12h 46m1 stop Dallas/Fort Worth
$1,293American Airlines
Mon, Sep 21 - Mon, Sep 28
American Airlines Logo
9:45 am - 8:59 pmLHR  London Heathrow-GRK Killeen Fort Hood Regional
17h 14m2 stops Chicago O'Hare Intl Dallas/Fort Worth
American Airlines Logo
4:09 pm - 10:55 amGRK  Killeen Fort Hood Regional-LHR London Heathrow
12h 46m1 stop Dallas/Fort Worth
$1,297American Airlines
Mon, Sep 7 - Mon, Sep 14
American Airlines Logo
11:10 am - 9:03 pmLHR  London Heathrow-GRK Killeen Fort Hood Regional
15h 53m2 stops Austin Bergstrom Dallas/Fort Worth
American Airlines Logo
10:04 am - 9:05 amGRK  Killeen Fort Hood Regional-LHR London Heathrow
17h 01m1 stop Dallas/Fort Worth
$1,297American Airlines
Mon, Sep 21 - Mon, Sep 28
British Airways Logo
9:15 am - 6:52 pmLHR  London Heathrow-GRK Killeen Fort Hood Regional
15h 37m2 stops Charlotte Douglas Dallas/Fort Worth
British Airways Logo
4:09 pm - 12:15 pmGRK  Killeen Fort Hood Regional-LHR London Heathrow
14h 06m2 stops Dallas/Fort Worth Chicago O'Hare Intl
$1,319British Airways
Mon, Sep 7 - Mon, Sep 14
American Airlines Logo
10:15 am - 9:06 pmLHR  London Heathrow-GRK Killeen Fort Hood Regional
16h 51m1 stop Dallas/Fort Worth
American Airlines Logo
10:07 am - 10:25 amGRK  Killeen Fort Hood Regional-LHR London Heathrow
18h 18m2 stops Dallas/Fort Worth Toronto Pearson Intl
$1,454American Airlines
Thu, Dec 24 - Tue, Dec 29
American Airlines Logo
12:10 pm - 9:37 amLHR  London Heathrow-GRK Killeen Fort Hood Regional
27h 27m2 stops Miami Dallas/Fort Worth
American Airlines Logo
10:07 am - 10:25 amGRK  Killeen Fort Hood Regional-LHR London Heathrow
18h 18m2 stops Dallas/Fort Worth Toronto Pearson Intl
$1,454American Airlines
Fri, Dec 25 - Tue, Dec 29
American Airlines Logo
1:50 pm - 9:37 amLHR  London Heathrow-GRK Killeen Fort Hood Regional
25h 47m1 stop Dallas/Fort Worth
American Airlines Logo
10:07 am - 10:25 amGRK  Killeen Fort Hood Regional-LHR London Heathrow
18h 18m2 stops Dallas/Fort Worth Toronto Pearson Intl
$1,454American Airlines
Fri, Dec 25 - Tue, Dec 29
American Airlines Logo
1:40 pm - 11:32 pmLHR  London Heathrow-GRK Killeen Fort Hood Regional
15h 52m2 stops New Orleans Louis Armstrong Dallas/Fort Worth
American Airlines Logo
10:07 am - 10:25 amGRK  Killeen Fort Hood Regional-LHR London Heathrow
18h 18m2 stops Dallas/Fort Worth Toronto Pearson Intl
$1,454American Airlines
Sat, Dec 26 - Tue, Dec 29

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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
Sep 21
LHR8:55 amLondon Heathrow
12h 39m
1 stop
GRK3:34 pmKilleen Fort Hood Regional
Oct 6
GRK7:02 pmKilleen Fort Hood Regional
11h 48m
1 stop
LHR12:50 pmLondon Heathrow
$1,286
American Airlines
Sep 7
LHR8:55 amLondon Heathrow
18h 04m
1 stop
GRK8:59 pmKilleen Fort Hood Regional
Sep 14
GRK10:04 amKilleen Fort Hood Regional
14h 16m
1 stop
LHR6:20 amLondon Heathrow
$1,293
American Airlines
Sep 7
LHR9:45 amLondon Heathrow
17h 14m
2 stops
GRK8:59 pmKilleen Fort Hood Regional
Sep 14
GRK4:09 pmKilleen Fort Hood Regional
12h 46m
1 stop
LHR10:55 amLondon Heathrow
$1,297

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 August 12, 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
Quickest round-trip

LondonKilleen

LHR London Heathrow - GRK Killeen Fort Hood Regional

LHRGRK

London Heathrow

Mon 9/21

8:55 am-3:34 pm

1 stop12h 39m

Killeen Fort Hood Regional

Tue 10/6

7:02 pm-12:50 pm

1 stop11h 48m

$1,286

LondonKilleen

LHR London Heathrow - GRK Killeen Fort Hood Regional

LHRGRK

London Heathrow

Mon 9/7

8:55 am-8:59 pm

1 stop18h 04m

Killeen Fort Hood Regional

Mon 9/14

10:04 am-6:20 am

1 stop14h 16m

$1,293

LondonKilleen

LHR London Heathrow - GRK Killeen Fort Hood Regional

LHRGRK

London Heathrow

Mon 9/21

11:00 am-9:03 pm

1 stop16h 03m

Killeen Fort Hood Regional

Mon 9/28

4:09 pm-10:55 am

1 stop12h 46m

$1,293

LondonKilleen

LHR London Heathrow - GRK Killeen Fort Hood Regional

LHRGRK

London Heathrow

Mon 9/7

9:45 am-8:59 pm

2 stops17h 14m

Killeen Fort Hood Regional

Mon 9/14

4:09 pm-10:55 am

1 stop12h 46m

$1,297

LondonKilleen

LHR London Heathrow - GRK Killeen Fort Hood Regional

LHRGRK

London Heathrow

Mon 9/21

11:10 am-9:03 pm

2 stops15h 53m

Killeen Fort Hood Regional

Mon 9/28

10:04 am-9:05 am

1 stop17h 01m

$1,297

LondonKilleen

LHR London Heathrow - GRK Killeen Fort Hood Regional

LHRGRK

London Heathrow

Mon 9/7

9:15 am-6:52 pm

2 stops15h 37m

Killeen Fort Hood Regional

Mon 9/14

4:09 pm-12:15 pm

2 stops14h 06m

$1,319

LondonKilleen

LHR London Heathrow - GRK Killeen Fort Hood Regional

LHRGRK

London Heathrow

Thu 12/24

10:15 am-9:06 pm

1 stop16h 51m

Killeen Fort Hood Regional

Tue 12/29

10:07 am-10:25 am

2 stops18h 18m

$1,454

LondonKilleen

LHR London Heathrow - GRK Killeen Fort Hood Regional

LHRGRK

London Heathrow

Fri 12/25

12:10 pm-9:37 am

2 stops27h 27m

Killeen Fort Hood Regional

Tue 12/29

10:07 am-10:25 am

2 stops18h 18m

$1,454

LondonKilleen

LHR London Heathrow - GRK Killeen Fort Hood Regional

LHRGRK

London Heathrow

Fri 12/25

1:50 pm-9:37 am

1 stop25h 47m

Killeen Fort Hood Regional

Tue 12/29

10:07 am-10:25 am

2 stops18h 18m

$1,454

LondonKilleen

LHR London Heathrow - GRK Killeen Fort Hood Regional

LHRGRK

London Heathrow

Sat 12/26

1:40 pm-11:32 pm

2 stops15h 52m

Killeen Fort Hood Regional

Tue 12/29

10:07 am-10:25 am

2 stops18h 18m

$1,454

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 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 65% 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

18h 04m

Direct flights

None
The fastest flight from London Heathrow Airport to Killeen takes 18h 04m
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. 18h 04m 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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