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Cheap flights from London to Killeen from £805

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/2. Fares are subject to change and may not be available on all flights or dates of travel.
LON — GRK
27 Nov — 4 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 October 2025.

Tue 11/1110:05LHR - GRK
1 stop14h 21mAmerican Airlines
Wed 26/1105:05GRK - LHR
2 stops19h 30mAmerican Airlines
Deal found 26/10£1,388
Sat 15/1109:35LHR - GRK
2 stops18h 46mAmerican Airlines
Thu 27/1110:34GRK - LHR
2 stops14h 16mAmerican Airlines
Deal found 26/10£1,418
Thu 13/1116:30LHR - GRK
1 stop13h 13mAmerican Airlines
Fri 28/1118:50GRK - LHR
1 stop11h 25mAmerican Airlines
Deal found 26/10£1,447
Mon 10/1110:15LHR - GRK
2 stops16h 51mAmerican Airlines
Tue 2/1210:34GRK - LHR
2 stops14h 01mAmerican Airlines
Deal found 26/10£1,808
Thu 13/1116:30LHR - GRK
1 stop13h 13mAmerican Airlines
Wed 26/1118:50GRK - LHR
1 stop11h 25mAmerican Airlines
Deal found 26/10£1,838
Sat 15/1109:35LHR - GRK
2 stops18h 46mAmerican Airlines
Sun 30/1110:34GRK - LHR
2 stops14h 16mAmerican Airlines
Deal found 26/10£1,868
Mon 10/1119:40LHR - GRK
2 stops20h 37mAmerican Airlines
Sun 30/1111:52GRK - LHR
2 stops15h 23mAmerican Airlines
Deal found 26/10£2,153
Mon 10/1112:40LHR - GRK
2 stops15h 41mAmerican Airlines
Mon 1/1211:52GRK - LHR
2 stops14h 43mAmerican Airlines
Deal found 26/10£2,228
Mon 10/1119:40LHR - GRK
2 stops20h 37mAmerican Airlines
Sat 29/1110:34GRK - LHR
2 stops16h 41mAmerican Airlines
Deal found 26/10£2,253
Sun 16/1109:35LHR - GRK
2 stops17h 32mAmerican Airlines
Mon 1/1210:34GRK - LHR
2 stops14h 16mAmerican Airlines
Deal found 26/10£2,258
Sun 16/1108:20LHR - GRK
2 stops18h 47mAmerican Airlines
Sat 29/1110:34GRK - LHR
2 stops13h 41mAmerican Airlines
Deal found 26/10£2,288

Cheap 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 28 October 2025.

Round-trip from

£805
American Airlines
  • American Airlines
  • 20/2-24/2
  • 3 total stops
  • 56h 13m 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 28 October 2025.
Use the filters below to find and compare flights from London to Killeen that are best for you.

Fly from

London

Fly to

Killeen

Route

Depart

Return

Price

LondonKilleen

LHR - GRK

LHRGRK

London Heathrow

Fri 20/2

16:15-19:46

2 stops33h 31m

Killeen Fort Hood Regional

Tue 24/2

05:18-10:00

1 stop22h 42m

£805

LondonKilleen

LHR - GRK

LHRGRK

London Heathrow

Tue 11/11

12:10-22:21

2 stops16h 11m

Killeen Fort Hood Regional

Tue 2/12

06:05-06:35

2 stops18h 30m

£1,388

LondonKilleen

LHR - GRK

LHRGRK

London Heathrow

Wed 12/11

08:20-15:40

1 stop13h 20m

Killeen Fort Hood Regional

Thu 27/11

10:34-06:30

2 stops13h 56m

£1,388

LondonKilleen

LHR - GRK

LHRGRK

London Heathrow

Wed 12/11

08:20-15:40

1 stop13h 20m

Killeen Fort Hood Regional

Wed 26/11

05:05-06:35

2 stops19h 30m

£1,388

Flights are sorted by cheapest return flights first.

Deals found on 25/10

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, April is the cheapest month in which you can book a flight from London to Killeen (average of £443). Flying from London to Killeen in July is currently the most expensive (average of £549). 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.

  • How long is the flight from London to Killeen?

    Departing from London to Killeen will take you 33h 31m. 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.

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

    Currently, April is the cheapest month in which you can book a flight from London to Killeen (average of £443). Flying from London to Killeen in July is currently the most expensive (average of £549). 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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