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$318+ Cheap flights from Killeen (GRK) to London (LON)

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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — LON
Şub 10 — Şub 171
Sal 2/10
Sal 2/17
1 adult, Economy
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Cheap 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 Ocak 11, 2026.

Round-trip from

$809
(American Airlines)

One-way from

$318
(American Airlines)
From Killeen Fort Hood Regional to London (LON)
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One-way flight from Killeen Fort Hood Regional to London (LON)
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Find 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 Ocak 11, 2026.

This American Airlines deal was found by Cheapflights users on 1/9. 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.
Çar 1/215:00 pmGRK - LHR
1 stop12h 40mAmerican Airlines
Per 2/53:00 pmLHR - GRK
1 stop13h 43mAmerican Airlines
Deal found 1/9$809
This Flysmarter deal was found by Cheapflights users on 1/10. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Pzt 2/912:31 pmGRK - LHR
1 stop17h 44mBritish Airways
Paz 2/152:45 pmLHR - GRK
1 stop25h 00mBritish Airways
Deal found 1/10$814
This American Airlines deal was found by Cheapflights users on 1/9. 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.
Cum 1/2312:31 pmGRK - LHR
1 stop14h 04mAmerican Airlines
Sal 1/278:20 amLHR - GRK
1 stop16h 33mAmerican Airlines
Deal found 1/9$849
This American Airlines deal was found by Cheapflights users on 1/9. 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.
Per 8/204:32 pmGRK - LHR
1 stop12h 23mAmerican Airlines
Per 9/38:55 amLHR - GRK
1 stop13h 06mAmerican Airlines
Deal found 1/9$875
This American Airlines deal was found by Cheapflights users on 1/9. 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.
Per 8/204:32 pmGRK - LHR
1 stop12h 23mAmerican Airlines
Cmt 9/54:25 pmLHR - GRK
1 stop12h 57mAmerican Airlines
Deal found 1/9$925
This American Airlines deal was found by Cheapflights users on 1/9. 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.
Per 8/204:32 pmGRK - LHR
1 stop12h 23mAmerican Airlines
Paz 9/64:25 pmLHR - GRK
1 stop25h 15mAmerican Airlines
Deal found 1/9$931
This American Airlines deal was found by Cheapflights users on 1/9. 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.
Çar 1/215:00 pmGRK - LHR
1 stop12h 40mAmerican Airlines
Çar 2/47:40 pmLHR - GRK
2 stops20h 25mAmerican Airlines
Deal found 1/9$1,051
This American Airlines deal was found by Cheapflights users on 1/8. 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.
Pzt 1/127:00 amGRK - LHR
1 stop19h 35mAmerican Airlines
Cum 1/168:20 amLHR - GRK
1 stop20h 23mAmerican Airlines
Deal found 1/8$1,197
This KAYAK deal was found by Cheapflights users on 1/8. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Pzt 1/125:00 pmGRK - LHR
1 stop11h 00mIberia
Cum 1/1610:35 amLHR - GRK
2 stops18h 08mIberia
Deal found 1/8$1,299

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 Ocak 11, 2026.
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

Çar 1/21

5:00 pm-10:00 am

1 stop11h 00m

London Heathrow

Çar 2/4

3:00 pm-10:43 pm

1 stop13h 43m

$809

KilleenLondon

GRK - LHR

GRKLHR

Killeen Fort Hood Regional

Çar 1/21

5:00 pm-11:40 am

1 stop12h 40m

London Heathrow

Per 2/5

3:00 pm-10:43 pm

1 stop13h 43m

$809

KilleenLondon

GRK - LHR

GRKLHR

Killeen Fort Hood Regional

Çar 1/21

5:00 pm-10:00 am

1 stop11h 00m

London Heathrow

Sal 2/3

3:00 pm-10:43 pm

1 stop13h 43m

$809

KilleenLondon

GRK - LHR

GRKLHR

Killeen Fort Hood Regional

Pzt 2/9

12:31 pm-12:15 pm

1 stop17h 44m

London Heathrow

Paz 2/15

2:45 pm-9:45 am

1 stop25h 00m

$814

KilleenLondon

GRK - LHR

GRKLHR

Killeen Fort Hood Regional

Cum 1/23

12:31 pm-8:35 am

1 stop14h 04m

London Heathrow

Sal 1/27

8:20 am-6:53 pm

1 stop16h 33m

$849

KilleenLondon

GRK - LHR

GRKLHR

Killeen Fort Hood Regional

Pzt 5/4

3:54 pm-1:55 pm

2 stops16h 01m

$318

KilleenLondon

GRK - LHR

GRKLHR

Killeen Fort Hood Regional

Sal 5/5

7:13 am-8:30 am

2 stops19h 17m

$318

KilleenLondon

GRK - LHR

GRKLHR

Killeen Fort Hood Regional

Çar 5/6

10:07 am-2:25 pm

1 stop22h 18m

$318

KilleenLondon

GRK - LHR

GRKLHR

Killeen Fort Hood Regional

Paz 5/3

3:54 pm-12:10 pm

1 stop14h 16m

$318

KilleenLondon

GRK - LGW

GRKLGW

Killeen Fort Hood Regional

Sal 5/5

7:13 am-6:50 am

2 stops17h 37m

$318

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/10

Showing 1-10 of 16 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 $834). 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 11h. American Airlines provides one of the quickest options available for as low as $809. There are 4862 mi between Killeen and London. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $834). 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?

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Eastbourne
Sutton

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