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Killeen

$1,141+ Cheap flights from the United Kingdom to Killeen (GRK)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — GRK
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap flight deals from United Kingdom to Killeen

Cheapest flights from United Kingdom to Killeen
Explore the most affordable flight options available from United Kingdom to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This Finnair deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1512:55 pm
LHR
-
GRK
1 stop16h 51m
Multiple Airlines
Wed 4/297:13 am
GRK
-
LHR
1 stop21h 42m
Multiple Airlines
Deal found 2/3$1,141
This Finnair deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1612:55 pm
LHR
-
GRK
1 stop14h 57m
Multiple Airlines
Thu 4/3010:05 am
GRK
-
LHR
1 stop18h 50m
Multiple Airlines
Deal found 2/3$1,191
This Finnair deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1312:55 pm
LHR
-
GRK
1 stop26h 40m
Multiple Airlines
Wed 5/277:00 am
GRK
-
LHR
1 stop21h 55m
Multiple Airlines
Deal found 2/3$1,246
This American Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/82:25 pm
LHR
-
GRK
1 stop13h 27m
American Airlines
Wed 4/227:09 pm
GRK
-
LHR
1 stop13h 16m
American Airlines
Deal found 2/3$1,255
This Finnair deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/612:55 pm
LHR
-
GRK
1 stop14h 57m
Multiple Airlines
Wed 5/2010:05 am
GRK
-
LHR
1 stop18h 50m
Multiple Airlines
Deal found 2/3$1,319

Find flight deals from United Kingdom to Killeen

Keep the following information in mind while searching for United Kingdom to Killeen flight deals. Data was last updated February 3, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$1,141
(Finnair)
Provider with most accurate pricing for London (LON)-Killeen Fort Hood Regional flight deals.
Search Deals
Provider most trusted by Cheapflights users for London (LON)-Killeen Fort Hood Regional flights.
Search Deals
From United Kingdom to Killeen Fort Hood Regional
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from United Kingdom 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, Cheapflights users made 2,558,603 searches. Data last updated February 3, 2026.
Use the filters below to find and compare flights from the United Kingdom to Killeen that are best for you.

Fly from

United Kingdom

Fly to

Killeen

Route

Depart

Return

Price

LondonKilleen

LHR - GRK

LHRGRK

London Heathrow

Wed 4/15

12:55 pm-11:46 pm

1 stop16h 51m

Killeen Fort Hood Regional

Wed 4/29

7:13 am-10:55 am

1 stop21h 42m

$1,141

LondonKilleen

LHR - GRK

LHRGRK

London Heathrow

Thu 4/16

12:55 pm-9:52 pm

1 stop14h 57m

Killeen Fort Hood Regional

Thu 4/30

10:05 am-10:55 am

1 stop18h 50m

$1,191

LondonKilleen

LHR - GRK

LHRGRK

London Heathrow

Wed 5/13

12:55 pm-9:35 am

1 stop26h 40m

Killeen Fort Hood Regional

Wed 5/27

7:00 am-10:55 am

1 stop21h 55m

$1,246

LondonKilleen

LHR - GRK

LHRGRK

London Heathrow

Wed 4/8

2:25 pm-9:52 pm

1 stop13h 27m

Killeen Fort Hood Regional

Wed 4/22

7:09 pm-2:25 pm

1 stop13h 16m

$1,255

LondonKilleen

LHR - GRK

LHRGRK

London Heathrow

Wed 5/6

12:55 pm-9:52 pm

1 stop14h 57m

Killeen Fort Hood Regional

Wed 5/20

10:05 am-10:55 am

1 stop18h 50m

$1,319

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

Best time to book a flight from United Kingdom to Killeen

Have a flexible travel schedule? Discover the best time to fly to Killeen from United Kingdom with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from the United Kingdom to Killeen

What is the cheapest month to book a flight from United Kingdom to Killeen?

Currently, November is the cheapest month in which you can book a flight from United Kingdom to Killeen (average of $496). Flying from United Kingdom to Killeen in July is currently the most expensive (average of $745). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from United Kingdom to Killeen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Killeen from United Kingdom?

    Located just 6.9 mi from the city center, Killeen Fort Hood Regional (GRK) is the airport most travelers will use when flying to Killeen from United Kingdom.

  • How long is the flight from United Kingdom to Killeen?

    A quick flight from United Kingdom to Killeen can take about 13h 27m. American Airlines provides one of the quickest options available for as low as $1,255. The distance from United Kingdom to Killeen is about 4862 mi.

  • What are the most popular routes from United Kingdom to Killeen?

    Most travelers choose London Heathrow - Killeen Fort Hood Regional, Belfast City - Killeen Fort Hood Regional or London City - Killeen Fort Hood Regional when deciding on the best route from United Kingdom to Killeen.

  • Can I find deals for flights from United Kingdom to Killeen that include hotel bookings?

    Yes. In addition to deals on United Kingdom to Killeen flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from United Kingdom to Killeen?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to Killeen.

  • Can I find deals for business class flights from United Kingdom to Killeen?

    Yes. Cheapflights offers flight deals from United Kingdom to Killeen by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from United Kingdom to Killeen?

    Currently, November is the cheapest month in which you can book a flight from United Kingdom to Killeen (average of $496). Flying from United Kingdom to Killeen in July is currently the most expensive (average of $745). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Killeen?

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

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