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Cheap flights from the United Kingdom to Killeen from £549

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — GRK
13 Dec — 20 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from United Kingdom to Killeen

Enter your travel dates to find the best prices.

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 13 November 2025.

Thu 4/1206:35BHD - GRK
2 stops17h 34mAmerican Airlines
Mon 8/1216:10GRK - BHD
2 stops16h 05mAmerican Airlines
Deal found 12/11£938
Thu 27/1105:40MAN - GRK
2 stops34h 21mAmerican Airlines
Mon 1/1210:34GRK - MAN
2 stops21h 26mAmerican Airlines
Deal found 11/11£953
Thu 27/1105:40MAN - GRK
2 stops34h 21mMultiple Airlines
Mon 1/1218:50GRK - MAN
2 stops40h 25mMultiple Airlines
Deal found 11/11£1,003
Fri 28/1110:15MAN - GRK
2 stops38h 01mAmerican Airlines
Tue 2/1219:09GRK - MAN
2 stops15h 21mAmerican Airlines
Deal found 12/11£1,070
Fri 28/1111:50MAN - GRK
2 stops36h 26mMultiple Airlines
Tue 2/1216:10GRK - MAN
2 stops19h 25mMultiple Airlines
Deal found 12/11£1,071

Cheap 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 13 November 2025.

Round-trip from

£810

One-way from

£549
American Airlines
  • American Airlines
  • 20/2-24/2
  • 3 total stops
  • 55h 09m total
  • United Kingdom to Killeen
Search Deals
American Airlines
  • American Airlines
  • 21/1
  • 2 total stops
  • 30h 21m total
  • United Kingdom to Killeen
Search Deals

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 13 November 2025.
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

Fri 20/2

10:20-20:13

2 stops39h 53m

Killeen Fort Hood Regional

Tue 24/2

07:00-12:15

1 stop23h 15m

£807

ManchesterKilleen

MAN - GRK

MANGRK

Manchester

Thu 5/3

09:45-23:33

2 stops19h 48m

Killeen Fort Hood Regional

Mon 9/3

10:37-14:00

2 stops22h 23m

£924

BelfastKilleen

BHD - GRK

BHDGRK

Belfast City

Thu 4/12

06:35-18:09

2 stops17h 34m

Killeen Fort Hood Regional

Mon 8/12

16:10-14:15

2 stops16h 05m

£938

ManchesterKilleen

MAN - GRK

MANGRK

Manchester

Thu 27/11

05:40-10:01

2 stops34h 21m

Killeen Fort Hood Regional

Mon 1/12

10:34-14:00

2 stops21h 26m

£953

ManchesterKilleen

MAN - GRK

MANGRK

Manchester

Thu 27/11

05:40-10:01

2 stops34h 21m

Killeen Fort Hood Regional

Mon 1/12

18:50-17:15

2 stops40h 25m

£1,003

ManchesterKilleen

MAN - GRK

MANGRK

Manchester

Fri 28/11

10:15-18:16

2 stops38h 01m

Killeen Fort Hood Regional

Tue 2/12

19:09-16:30

2 stops15h 21m

£1,070

ManchesterKilleen

MAN - GRK

MANGRK

Manchester

Fri 28/11

11:50-18:16

2 stops36h 26m

Killeen Fort Hood Regional

Tue 2/12

16:10-17:35

2 stops19h 25m

£1,071

LondonKilleen

LHR - GRK

LHRGRK

London Heathrow

Wed 21/1

11:40-12:01

2 stops30h 21m

£549

LondonKilleen

LHR - GRK

LHRGRK

London Heathrow

Tue 20/1

06:00-18:53

2 stops18h 53m

£561

LondonKilleen

LHR - GRK

LHRGRK

London Heathrow

Mon 19/1

06:05-22:43

2 stops22h 38m

£561

Flights are sorted by cheapest return flights first.

Deals found on 12/11

Showing 1-10 of 15 results
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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 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 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 £401). Flying from United Kingdom to Killeen in July is currently the most expensive (average of £561). 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?

    Killeen Fort Hood Regional (GRK) is the airport you will fly into if you book a flight from United Kingdom to Killeen. It is only a 6.9 mi journey from Fort Hood Regional (GRK) to Killeen’s city center.

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

    Departing from United Kingdom to Killeen will take you 39h 53m. United Kingdom and Killeen are separated by a distance of 4862 mi.

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

    The most popular flight routes from United Kingdom to Killeen are Belfast City - Killeen Fort Hood Regional, Manchester - Killeen Fort Hood Regional and London City - Killeen Fort Hood Regional.

  • 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 holiday 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 £401). Flying from United Kingdom to Killeen in July is currently the most expensive (average of £561). 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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Certainly. Search results for flights to Killeen from United Kingdom shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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