GRK - LHR

£727 Find Cheap Flights from Killeen to London – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
£727
Typical prices: £1,096-£1,316
American Airlines
Thu 1/2Sat 10/2
GRK - LHR • 1 stop
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Booking Insights
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Cheap Flights from Killeen to London (GRK-LHR)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Killeen to London

Mon, 1 Feb - Wed, 10 Feb
American Airlines Logo
12:30 - 12:15GRK  Killeen Fort Hood Regional-LHR London Heathrow
17h 45m1 stop Dallas/Fort Worth
American Airlines Logo
11:15 - 22:47LHR  London Heathrow-GRK Killeen Fort Hood Regional
17h 32m1 stop Dallas/Fort Worth
£727American Airlines
Mon, 1 Feb - Wed, 10 Feb
American Airlines Logo
12:30 - 12:15GRK  Killeen Fort Hood Regional-LHR London Heathrow
17h 45m1 stop Dallas/Fort Worth
American Airlines Logo
11:15 - 22:47LHR  London Heathrow-GRK Killeen Fort Hood Regional
17h 32m1 stop Dallas/Fort Worth
£728American Airlines
Mon, 1 Feb - Wed, 10 Feb
American Airlines Logo
07:23 - 08:35GRK  Killeen Fort Hood Regional-LHR London Heathrow
19h 12m1 stop Dallas/Fort Worth
American Airlines Logo
12:35 - 22:47LHR  London Heathrow-GRK Killeen Fort Hood Regional
16h 12m2 stops Chicago O'Hare Intl Dallas/Fort Worth
£731American Airlines
Mon, 1 Feb - Wed, 10 Feb
American Airlines Logo
07:23 - 08:35GRK  Killeen Fort Hood Regional-LHR London Heathrow
19h 12m1 stop Dallas/Fort Worth
American Airlines Logo
12:35 - 22:47LHR  London Heathrow-GRK Killeen Fort Hood Regional
16h 12m2 stops Chicago O'Hare Intl Dallas/Fort Worth
£731American Airlines
Thu, 18 Feb - Tue, 23 Feb
American Airlines Logo
14:48 - 10:00GRK  Killeen Fort Hood Regional-LHR London Heathrow
13h 12m1 stop Dallas/Fort Worth
American Airlines Logo
14:45 - 22:42LHR  London Heathrow-GRK Killeen Fort Hood Regional
13h 57m1 stop Dallas/Fort Worth
£733American Airlines
Thu, 18 Feb - Tue, 23 Feb
American Airlines Logo
17:30 - 12:15GRK  Killeen Fort Hood Regional-LHR London Heathrow
12h 45m1 stop Dallas/Fort Worth
American Airlines Logo
12:35 - 22:42LHR  London Heathrow-GRK Killeen Fort Hood Regional
16h 07m2 stops Chicago O'Hare Intl Dallas/Fort Worth
£737American Airlines
Mon, 1 Feb - Wed, 10 Feb
British Airways Logo
12:30 - 11:35GRK  Killeen Fort Hood Regional-LHR London Heathrow
17h 05m2 stops Dallas/Fort Worth Chicago O'Hare Intl
British Airways Logo
12:10 - 22:47LHR  London Heathrow-GRK Killeen Fort Hood Regional
16h 37m2 stops Denver Intl Dallas/Fort Worth
£782British Airways
Mon, 1 Feb - Wed, 10 Feb
British Airways Logo
10:24 - 06:55GRK  Killeen Fort Hood Regional-LHR London Heathrow
14h 31m2 stops Dallas/Fort Worth Chicago O'Hare Intl
British Airways Logo
11:00 - 22:47LHR  London Heathrow-GRK Killeen Fort Hood Regional
17h 47m2 stops Chicago O'Hare Intl Dallas/Fort Worth
£782British Airways
Tue, 24 Nov - Mon, 30 Nov
American Airlines Logo
15:14 - 10:25GRK  Killeen Fort Hood Regional-LHR London Heathrow
13h 11m1 stop Dallas/Fort Worth
American Airlines Logo
08:20 - 21:11LHR  London Heathrow-GRK Killeen Fort Hood Regional
18h 51m1 stop Dallas/Fort Worth
£959American Airlines
Tue, 24 Nov - Mon, 30 Nov
American Airlines Logo
12:29 - 10:25GRK  Killeen Fort Hood Regional-LHR London Heathrow
15h 56m1 stop Dallas/Fort Worth
American Airlines Logo
13:50 - 23:46LHR  London Heathrow-GRK Killeen Fort Hood Regional
15h 56m1 stop Dallas/Fort Worth
£993American Airlines
Booking Insights

Price, demand, and travel trends for Killeen to London Heathrow Airport flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a return flight from Killeen to London Heathrow Airport?

Return flights from Killeen to London Heathrow Airport typically range from £1,096 to £1,316. The lowest price found in the past 5 days was £727 on American Airlines.

Key details for Killeen to London Heathrow Airport flights

Cheapest flight

£727
Return flight from Killeen to London Heathrow Airport

When to book flights from Killeen to London

Are your dates flexible? Find out the best times to travel from Killeen to London based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Killeen to London Heathrow Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • Do I need a passport to fly from Killeen to London Heathrow Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Killeen to London Heathrow Airport flight?

    Return flights from Killeen to London Heathrow Airport range from £1,096 to £1,316, with an average of £1,232 over the past 12 months. Anything below £1,096 counts as a good deal.

  • Have flight prices from Killeen to London Heathrow Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about £727 to £2,206. That means the highest observed fare was about 3x higher than the lowest one.

  • Which car hire options are available at London Heathrow Airport (LHR)?

    London Heathrow Airport (LHR) hosts 5 major car hire companies, with daily rates averaging £29 for economy cars. Top options include:

    • GREEN MOTION
    • DRIVALIA
    • Europcar
    • Alamo
    • Rentacar

  • Which airports can I use when flying from Killeen to London Heathrow Airport?

    Flights from Killeen to London Heathrow Airport usually depart from Killeen Fort Hood Regional (GRK) and arrive at London Heathrow (LHR).

  • Which airports do connecting flights from Killeen to London Heathrow Airport pass through?

    Most connecting flights from Killeen to London Heathrow Airport pass through Dallas/Fort Worth (DFW), which handles 100% of one-stop traffic on this route.

  • Can I save money by using flexible dates for flights from Killeen to London Heathrow Airport?

    Yes. Flexible dates can save you up to 37% on flights from Killeen to London Heathrow Airport. Monday is the cheapest departure day at £789 return on average, while Tuesday is the most expensive at £1,233, a difference of £444.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • What is the time difference between Killeen and London Heathrow Airport?

    London Heathrow Airport is 6 hours ahead of Killeen (British Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in London Heathrow Airport?

    Some of the most popular sights in London Heathrow Airport are Hyde Park, Tower Bridge, and Royal Albert Hall. These are among the most viewed places in London Heathrow Airport on KAYAK.

Your guide to booking Killeen to London Heathrow Airport flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure and avoid flying on Tuesday. On this route, Monday flights average £789, about £444 less than Tuesday fares (36% savings) based on the last 12 months.
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to London Heathrow Airport.

    • Hilton London Heathrow Airport

More options for your flight from Killeen to London

Complete your trip to London with a hotel stay or car hire