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Cheap flights from London to Killeen from £968

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — GRK
27 Apr — 4 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Killeen

Enter your travel dates to find the best prices.

Cheapest flights from London to Killeen
Explore the most affordable flight options available from London to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 March 2026.

Fri 25/912:55
LHR
-
GRK
1 stop26h 33m
Multiple Airlines
Sat 3/1015:06
GRK
-
LHR
1 stop13h 49m
Multiple Airlines
Deal found 23/3£968
Fri 3/712:55
LHR
-
GRK
1 stop15h 49m
Multiple Airlines
Fri 10/712:44
GRK
-
LHR
1 stop16h 11m
Multiple Airlines
Deal found 22/3£1,167
Thu 4/612:55
LHR
-
GRK
1 stop16h 43m
Multiple Airlines
Wed 10/612:54
GRK
-
LHR
1 stop16h 01m
Multiple Airlines
Deal found 22/3£1,321
Fri 27/314:45
LHR
-
GRK
1 stop25h 41m
Multiple Airlines
Wed 8/405:00
GRK
-
LHR
1 stop23h 55m
Multiple Airlines
Deal found 23/3£2,725

Cheapflights Fare Finder

 
Customise your flight search to find flights from London 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 858,174 searches. Data last updated 28 March 2026.
Use the filters below to find and compare flights from London to Killeen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonKilleen

LHR - GRK

LHRGRK

London Heathrow

Fri 3/7

12:55-22:44

1 stop15h 49m

Killeen Fort Hood Regional

Fri 10/7

12:44-10:55

1 stop16h 11m

£1,167

LondonKilleen

LHR - GRK

LHRGRK

London Heathrow

Thu 4/6

12:55-23:38

1 stop16h 43m

Killeen Fort Hood Regional

Wed 10/6

12:54-10:55

1 stop16h 01m

£1,321
Cheapest one-way

LondonKilleen

LHR - GRK

LHRGRK

London Heathrow

Fri 3/4

13:15-11:26

2 stops28h 11m

£970
Fastest single journey

LondonKilleen

LHR - GRK

LHRGRK

London Heathrow

Wed 1/4

18:05-15:29

2 stops27h 24m

£997

Flights are sorted by cheapest return flights first.

Deals found on 23/3

Sorted by cheapest first

Best time to book a flight from London to Killeen

Have a flexible travel schedule? Discover the best time to fly to Killeen from London with our price prediction graph.
Estimated return 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 London to Killeen

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

Currently, September is the cheapest month in which you can book a flight from London to Killeen (average of £449). Flying from London to Killeen in July is currently the most expensive (average of £554). 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 London 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 London?

    Located just 6.9 mi from the city center, Killeen Fort Hood Regional is the airport most travelers will use when flying to Killeen from London. Booking flights from London to Fort Hood Regional (GRK) should be relatively easy as there are 0 daily inbound flights from London from 0 different airlines.

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

    Yes. In addition to deals on London to Killeen flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Killeen?

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

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

    Yes. Cheapflights offers flight deals from London 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 London to Killeen?

    Currently, September is the cheapest month in which you can book a flight from London to Killeen (average of £449). Flying from London to Killeen in July is currently the most expensive (average of £554). 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

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Fly with Cheapflights

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How does Cheapflights help users find flights from London to Killeen?

Cheapflights helps you search for flights from London to Killeen via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from London to Killeen?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London to Killeen for you. Better yet — we are completely free to use.

Can Cheapflights find flights from London to Killeen with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from London to Killeen, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from London to Killeen become cheaper?

Yes! Start tracking prices for London to Killeen flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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