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Cheap flights from London to Killeen from £858

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 21/7. Fares are subject to change and may not be available on all flights or dates of travel.
LON — GRK
18 Jun — 25 Jun1
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 19 May 2026.

Thu 3/912:55
LHR
-
GRK
1 stop14h 01m
Multiple Airlines
Tue 8/915:09
GRK
-
LHR
1 stop13h 46m
Multiple Airlines
Deal found 18/5£984
Sat 26/912:55
LHR
-
GRK
1 stop14h 14m
Multiple Airlines
Sat 3/1010:04
GRK
-
LHR
1 stop18h 51m
Multiple Airlines
Deal found 15/5£1,000
Tue 14/712:15
LHR
-
GRK
2 stops16h 12m
American Airlines
Mon 7/915:09
GRK
-
LHR
1 stop33h 11m
American Airlines
Deal found 15/5£1,011
Wed 14/1012:55
LHR
-
GRK
1 stop14h 14m
Multiple Airlines
Tue 27/1015:06
GRK
-
LHR
1 stop16h 09m
Multiple Airlines
Deal found 18/5£1,042
Mon 27/714:25
LHR
-
GRK
1 stop15h 14m
American Airlines
Tue 13/1010:04
GRK
-
LHR
2 stops18h 11m
American Airlines
Deal found 14/5£1,065
Wed 3/612:55
LHR
-
GRK
1 stop15h 49m
Multiple Airlines
Mon 8/606:44
GRK
-
LHR
1 stop22h 11m
Multiple Airlines
Deal found 15/5£1,068
Tue 14/714:15
LHR
-
GRK
2 stops15h 24m
American Airlines
Wed 2/915:09
GRK
-
LHR
1 stop33h 11m
American Airlines
Deal found 15/5£1,071
Wed 29/708:15
LHR
-
GRK
2 stops21h 24m
American Airlines
Wed 14/1015:06
GRK
-
LHR
2 stops17h 24m
American Airlines
Deal found 14/5£1,100
Wed 29/708:15
LHR
-
GRK
2 stops21h 24m
American Airlines
Mon 12/1012:35
GRK
-
LHR
1 stop14h 25m
American Airlines
Deal found 14/5£1,103

Find flight deals from London to Killeen

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Killeen (GRK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 19 May 2026.

Round-trip from

£984

One-way from

£858
3/9-8/9
  • 3/9-8/9
  • 2 total stops
  • 27h 47m total
  • London to Killeen
Search Deals
American Airlines
  • American Airlines
  • 21/7
  • 2 total stops
  • 20h 12m total
  • London to Killeen
Search Deals

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 19 May 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

LondonKilleen

LHR - GRK

LHRGRK

London Heathrow

Thu 3/9

12:55-20:56

1 stop14h 01m

Killeen Fort Hood Regional

Tue 8/9

15:09-10:55

1 stop13h 46m

£984

LondonKilleen

LHR - GRK

LHRGRK

London Heathrow

Sat 26/9

12:55-21:09

1 stop14h 14m

Killeen Fort Hood Regional

Sat 3/10

10:04-10:55

1 stop18h 51m

£1,000

LondonKilleen

LHR - GRK

LHRGRK

London Heathrow

Wed 14/10

12:55-21:09

1 stop14h 14m

Killeen Fort Hood Regional

Tue 27/10

15:06-12:15

1 stop16h 09m

£1,042

LondonKilleen

LHR - GRK

LHRGRK

London Heathrow

Tue 14/7

12:15-22:27

2 stops16h 12m

Killeen Fort Hood Regional

Mon 7/9

09:59-06:25

2 stops14h 26m

£1,071

LondonKilleen

LHR - GRK

LHRGRK

London Heathrow

Tue 28/7

08:55-22:27

1 stop19h 32m

Killeen Fort Hood Regional

Wed 14/10

19:22-12:50

1 stop11h 28m

£1,127

LondonKilleen

LHR - GRK

LHRGRK

London Heathrow

Wed 29/7

09:10-22:27

2 stops19h 17m

Killeen Fort Hood Regional

Tue 13/10

15:06-14:20

2 stops17h 14m

£1,127

LondonKilleen

LHR - GRK

LHRGRK

London Heathrow

Tue 28/7

11:35-22:27

2 stops16h 52m

Killeen Fort Hood Regional

Mon 12/10

15:06-14:20

2 stops17h 14m

£1,127

LondonKilleen

LHR - GRK

LHRGRK

London Heathrow

Mon 27/7

10:30-22:27

2 stops17h 57m

Killeen Fort Hood Regional

Mon 12/10

19:22-12:50

1 stop11h 28m

£1,135

LondonKilleen

LHR - GRK

LHRGRK

London Heathrow

Fri 26/6

12:55-09:34

1 stop26h 39m

Killeen Fort Hood Regional

Mon 29/6

15:07-10:55

1 stop13h 48m

£1,149

LondonKilleen

LHR - GRK

LHRGRK

London Heathrow

Fri 31/7

08:55-18:54

1 stop15h 59m

Killeen Fort Hood Regional

Tue 13/10

12:35-06:20

1 stop11h 45m

£1,177

Flights are sorted by cheapest return flights first.

Deals found on 15/5

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

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
No data available for this route at this time. Please check back soon.

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.

  • How long is the flight from London to Killeen?

    Departing from London to Killeen will take you 16h 12m. Airlines will cover a distance of 4862 mi.

  • 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.

See more FAQs

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

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

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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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