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$1,526+ Cheap flights from Killeen (GRK) to London (LON)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/24. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — LON
ene. 3 — ene. 101
sáb. 1/3
sáb. 1/10
1 adult, Economy
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Cheap flight deals from Killeen to London

Cheapest flights from Killeen to London
Explore the most affordable flight options available from Killeen to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 4, 2025.

This American Airlines deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/247:29 amGRK - LHR
2 stops17h 21mAmerican Airlines
mié. 12/316:15 amLHR - GRK
2 stops20h 18mAmerican Airlines
Deal found 12/3$1,526
This American Airlines deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/247:29 amGRK - LHR
2 stops17h 21mAmerican Airlines
jue. 1/13:25 pmLHR - GRK
2 stops32h 31mAmerican Airlines
Deal found 12/3$1,545
This American Airlines deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/234:00 pmGRK - LHR
1 stop32h 50mAmerican Airlines
jue. 1/110:15 amLHR - GRK
1 stop18h 14mAmerican Airlines
Deal found 12/3$1,875
This American Airlines deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/216:32 pmGRK - LHR
1 stop32h 03mAmerican Airlines
mié. 12/314:30 pmLHR - GRK
1 stop23h 21mAmerican Airlines
Deal found 12/3$2,081
This American Airlines deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/234:00 pmGRK - LHR
1 stop32h 50mAmerican Airlines
mié. 12/314:30 pmLHR - GRK
1 stop34h 04mAmerican Airlines
Deal found 12/3$2,139
This American Airlines deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/186:00 amGRK - LHR
1 stop18h 50mAmerican Airlines
mié. 12/318:20 amLHR - GRK
1 stop15h 36mAmerican Airlines
Deal found 12/3$2,145
This American Airlines deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/226:32 pmGRK - LHR
1 stop33h 28mAmerican Airlines
mié. 12/314:30 pmLHR - GRK
1 stop23h 21mAmerican Airlines
Deal found 12/3$2,187
This American Airlines deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/206:32 pmGRK - LHR
1 stop30h 18mAmerican Airlines
mié. 12/314:30 pmLHR - GRK
1 stop23h 21mAmerican Airlines
Deal found 12/3$2,212
This American Airlines deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/234:00 pmGRK - LHR
1 stop32h 50mAmerican Airlines
vie. 1/211:55 amLHR - GRK
1 stop16h 34mAmerican Airlines
Deal found 12/3$2,236
This American Airlines deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/2411:57 amGRK - LHR
1 stop12h 53mAmerican Airlines
vie. 1/28:20 amLHR - GRK
1 stop13h 07mAmerican Airlines
Deal found 12/3$2,291

Find flight deals from Killeen to London

Discover tips and strategies to find the most affordable flight options for your journey from Killeen (GRK) to London (LON). 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 diciembre 4, 2025.

Round-trip from

$920
(American Airlines)
From Killeen Fort Hood Regional to London (LON)
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Killeen to London 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 2,558,603 searches. Data last updated diciembre 4, 2025.
Use the filters below to find and compare flights from Killeen to London that are best for you.

Fly from

Killeen

Fly to

London

Route

Depart

Return

Price

KilleenLondon

GRK - LHR

GRKLHR

Killeen Fort Hood Regional

mié. 12/24

7:29 am-6:50 am

2 stops17h 21m

London Heathrow

mié. 12/31

6:15 am-8:33 pm

2 stops20h 18m

$1,526

KilleenLondon

GRK - LHR

GRKLHR

Killeen Fort Hood Regional

dom. 12/21

6:32 pm-8:35 am

1 stop32h 03m

London Heathrow

mié. 12/31

4:30 pm-9:51 am

1 stop23h 21m

$2,081

KilleenLondon

GRK - LHR

GRKLHR

Killeen Fort Hood Regional

jue. 12/18

6:00 am-6:50 am

1 stop18h 50m

London Heathrow

mié. 12/31

8:20 am-5:56 pm

1 stop15h 36m

$2,145

KilleenLondon

GRK - LHR

GRKLHR

Killeen Fort Hood Regional

mié. 12/24

10:21 am-6:50 am

1 stop14h 29m

London Heathrow

jue. 1/1

10:15 am-8:34 pm

1 stop16h 19m

$2,155

KilleenLondon

GRK - LHR

GRKLHR

Killeen Fort Hood Regional

lun. 12/22

6:32 pm-10:00 am

1 stop33h 28m

London Heathrow

mié. 12/31

4:30 pm-9:51 am

1 stop23h 21m

$2,187

KilleenLondon

GRK - LHR

GRKLHR

Killeen Fort Hood Regional

mar. 12/23

4:00 pm-6:50 am

1 stop32h 50m

London Heathrow

vie. 1/2

11:55 am-10:29 pm

1 stop16h 34m

$2,236

KilleenLondon

GRK - LHR

GRKLHR

Killeen Fort Hood Regional

mié. 12/24

11:57 am-6:50 am

1 stop12h 53m

London Heathrow

vie. 1/2

8:20 am-3:27 pm

1 stop13h 07m

$2,291

KilleenLondon

GRK - LHR

GRKLHR

Killeen Fort Hood Regional

mar. 12/23

4:00 pm-6:50 am

1 stop32h 50m

London Heathrow

sáb. 1/3

8:20 am-8:33 pm

1 stop18h 13m

$2,306

KilleenLondon

GRK - LHR

GRKLHR

Killeen Fort Hood Regional

lun. 12/22

6:32 pm-10:00 am

1 stop33h 28m

London Heathrow

jue. 1/1

10:15 am-5:56 pm

1 stop13h 41m

$2,364

KilleenLondon

GRK - LHR

GRKLHR

Killeen Fort Hood Regional

vie. 12/19

11:57 am-8:35 am

1 stop14h 38m

London Heathrow

mié. 12/31

8:20 am-5:56 pm

1 stop15h 36m

$2,429

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 12 results
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Best time to book a flight from Killeen to London

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

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

Currently, August is the cheapest month in which you can book a flight from Killeen to London (average of $131). Flying from Killeen to London in June is currently the most expensive (average of $842). 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 Killeen to London. 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 from for flights from Killeen to London?

    Killeen Fort Hood Regional (GRK) is the airport you will fly out of if you book a flight from Killeen to London. You should not have trouble finding flights to London from Fort Hood Regional; the airport handles an average of 0 outbound flights to London per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Killeen airport to London. It is only a 6.9 mi journey to Fort Hood Regional (GRK) from Killeen’s city center.

  • How long is the flight from Killeen to London?

    A quick flight from Killeen to London can take about 17h 21m. American Airlines provides one of the quickest options available for as low as $1,526. There are 4862 mi between Killeen and London.

  • What are the most popular routes from Killeen to London?

    The most popular route from Killeen to London is Killeen Fort Hood Regional - London Heathrow. You may also consider Killeen Fort Hood Regional - London City or Killeen Fort Hood Regional - London Gatwick.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Killeen to London (average of $131). Flying from Killeen to London in June is currently the most expensive (average of $842). 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

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Ilford
Hounslow
Hayes
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Winchester
Croydon
Orpington
Watford
Borehamwood
Aylesbury
Chipping Norton
Kingston upon Thames
Wembley
Folkestone
Eastbourne
Sutton

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