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$525+ Cheap flights from Kalamazoo (AZO) to Heathrow (LHR)

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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
AZO — LHR
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Kalamazoo to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Kalamazoo (AZO) to Heathrow (LHR). 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 September 17, 2025.

Round-trip from

$525
(Delta)
From Kalamazoo Intl to London Heathrow
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Find flight deals from Kalamazoo to Heathrow

Cheapest flights from Kalamazoo to Heathrow
Explore the most affordable flight options available from Kalamazoo to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Delta deal was found by Cheapflights users on 9/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1412:00 pmAZO - LHR
1 stop15h 55mDelta
Thu 10/236:15 amLHR - AZO
2 stops22h 27mDelta
Deal found 9/16$525
This Air France deal was found by Cheapflights users on 9/17. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1911:46 amAZO - LHR
2 stops14h 04mMultiple Airlines
Wed 11/266:30 amLHR - AZO
2 stops16h 04mMultiple Airlines
Deal found 9/17$530
This Delta deal was found by Cheapflights users on 9/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/225:56 pmAZO - LHR
2 stops14h 34mDelta
Wed 10/291:00 pmLHR - AZO
1 stop11h 43mDelta
Deal found 9/16$537
This Delta deal was found by Cheapflights users on 9/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/712:00 pmAZO - LHR
1 stop15h 45mDelta
Fri 11/146:30 amLHR - AZO
2 stops16h 04mDelta
Deal found 9/16$576
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/305:56 pmAZO - LHR
2 stops15h 49mDelta
Thu 11/68:55 amLHR - AZO
2 stops19h 47mDelta
Deal found 9/15$594
This Air France deal was found by Cheapflights users on 9/17. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1911:46 amAZO - LHR
2 stops14h 04mAir France
Fri 11/281:00 pmLHR - AZO
1 stop33h 24mAir France
Deal found 9/17$638
This Air France deal was found by Cheapflights users on 9/17. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1911:46 amAZO - LHR
2 stops14h 04mMultiple Airlines
Fri 11/286:30 amLHR - AZO
2 stops16h 04mMultiple Airlines
Deal found 9/17$649
This KLM deal was found by Cheapflights users on 9/17. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/196:14 pmAZO - LHR
1 stop9h 31mKLM
Wed 11/261:00 pmLHR - AZO
1 stop33h 34mKLM
Deal found 9/17$668

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kalamazoo to Heathrow 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 September 17, 2025.
Use the filters below to find and compare flights from Kalamazoo to London Heathrow Airport that are best for you.

Fly from

Kalamazoo

Fly to

Heathrow

Route

Depart

Return

Price

KalamazooLondon

AZO - LHR

AZOLHR

Kalamazoo Intl

Tue 10/14

12:00 pm-8:55 am

1 stop15h 55m

London Heathrow

Thu 10/23

6:15 am-11:42 pm

2 stops22h 27m

$525

KalamazooLondon

AZO - LHR

AZOLHR

Kalamazoo Intl

Wed 11/19

11:46 am-6:50 am

2 stops14h 04m

London Heathrow

Thu 11/27

6:30 am-5:34 pm

2 stops16h 04m

$530

KalamazooLondon

AZO - LHR

AZOLHR

Kalamazoo Intl

Wed 10/22

5:56 pm-1:30 pm

2 stops14h 34m

London Heathrow

Wed 10/29

10:10 am-8:43 pm

2 stops14h 33m

$537

KalamazooLondon

AZO - LHR

AZOLHR

Kalamazoo Intl

Fri 11/7

12:00 pm-8:45 am

1 stop15h 45m

London Heathrow

Fri 11/14

6:30 am-5:34 pm

2 stops16h 04m

$576

KalamazooLondon

AZO - LHR

AZOLHR

Kalamazoo Intl

Thu 10/30

5:56 pm-1:45 pm

2 stops15h 49m

London Heathrow

Thu 11/6

8:55 am-11:42 pm

2 stops19h 47m

$594

KalamazooLondon

AZO - LHR

AZOLHR

Kalamazoo Intl

Thu 11/20

5:25 am-6:20 am

2 stops19h 55m

London Heathrow

Thu 11/27

1:00 pm-11:06 am

1 stop27h 06m

$698

KalamazooLondon

AZO - LHR

AZOLHR

Kalamazoo Intl

Thu 10/30

5:56 pm-8:45 am

1 stop10h 49m

London Heathrow

Thu 11/6

1:00 pm-11:42 pm

1 stop15h 42m

$729

KalamazooLondon

AZO - LHR

AZOLHR

Kalamazoo Intl

Fri 11/21

6:14 pm-4:35 pm

2 stops17h 21m

London Heathrow

Thu 11/27

6:30 am-5:34 pm

2 stops16h 04m

$796

KalamazooLondon

AZO - LHR

AZOLHR

Kalamazoo Intl

Sun 12/28

5:00 pm-8:35 am

1 stop10h 35m

$972

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Best time to book a flight from Kalamazoo to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Kalamazoo 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 Kalamazoo to London Heathrow Airport

What is the cheapest month to book a flight from Kalamazoo to London Heathrow Airport?

Currently, November is the cheapest month in which you can book a flight from Kalamazoo to London Heathrow Airport (average of $661). Flying from Kalamazoo to London Heathrow Airport in June is currently the most expensive (average of $1,097). 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.

What is the cheapest time of day to fly from AZO to LHR?

Find hourly flight availability from Kalamazoo to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

It’s typically best to fly out from Kalamazoo to London Heathrow Airport at noon. Doing so could potentially save you 32% on the flight price compared to flying in the afternoon, which is usually more expensive.

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated September 17, 2025.
Read through reviews of airlines operating flights from Kalamazoo to London Heathrow Airport, such as American Airlines and British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Boarding

7.5

Overall

7.2

Comfort

7.2

Crew

8.0

Entertainment

6.9

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Boarding

7.5

Overall

7.2

Comfort

7.2

Crew

8.0

Entertainment

6.9

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
British Airways
6.7
Okay
7,367 reviews
American Airlines
7.2
Good
10,000 reviews

Boarding

7.5

Overall

7.2

Comfort

7.2

Crew

8.0

Entertainment

6.9

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

Find useful and relevant information for your journey from Kalamazoo to Heathrow. 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 Kalamazoo to London Heathrow?

    Kalamazoo Intl (AZO), located 4.3 mi from the city center, is the airport you fly out of when you book flights from Kalamazoo to London Heathrow. 2 airlines have flights from Kalamazoo Intl to London Heathrow on a regular basis. Booking flights from Kalamazoo Intl to London Heathrow should not be difficult; the airport handles an average of 0 outbound flights to London Heathrow per day.

  • How long is the flight from Kalamazoo to London Heathrow Airport?

    Departing from Kalamazoo to London Heathrow Airport will take you 15h 55m. The distance between Kalamazoo and London Heathrow Airport is about 3837 mi.

  • What are the cheapest airlines flying from Kalamazoo to London Heathrow Airport round-trip?

    Currently priced at $674, American Airlines will fly you from Kalamazoo to London Heathrow Airport and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on British Airways for as low as $692.

  • Can I find deals for flights from Kalamazoo to Heathrow that include hotel bookings?

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

  • How can I find direct flights from Kalamazoo to Heathrow?

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

  • Can I find deals for business class flights from Kalamazoo to Heathrow?

    Yes. Cheapflights offers flight deals from Kalamazoo to Heathrow 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 Kalamazoo to London Heathrow Airport?

    Currently, November is the cheapest month in which you can book a flight from Kalamazoo to London Heathrow Airport (average of $661). Flying from Kalamazoo to London Heathrow Airport in June is currently the most expensive (average of $1,097). 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 Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Hayes
Southend-on-Sea
Harrow
Canterbury
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Northampton
Gatwick
Borehamwood
Broadway
Aylesbury
Bedford
Wembley
Folkestone
Chichester

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Kalamazoo to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Kalamazoo to Heathrow

Discover the top 2 airlines that operate flights from Kalamazoo to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$674Average$931FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$692Average$884FlexibilityNo cancel feeOn-time70%

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