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$379+ Cheap flights from Kalamazoo (AZO) to Heathrow (LHR)

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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
AZO — LHR
Dec 31 — Jan 71
Wed 12/31
Wed 1/7
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 December 1, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$600
(KLM)

One-way from

$379
(Delta)

Popular in

December

Cheapest in

February

Average price

$1,536
Provider with most accurate pricing for Kalamazoo Intl-London Heathrow flight deals.
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Provider most trusted by Cheapflights users for Kalamazoo Intl-London Heathrow flights.
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From Kalamazoo Intl to London Heathrow
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One-way flight from Kalamazoo Intl to London Heathrow
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Highest demand for flights based on searches. 14% potential increase in price ($157 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($64 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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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 December 1, 2025.

This Virgin Atlantic deal was found by Cheapflights users on 11/28. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:46 amAZO - LHR
1 stop15h 59mVirgin Atlantic
Sun 12/711:30 amLHR - AZO
2 stops17h 25mVirgin Atlantic
Deal found 11/28$836
This Delta deal was found by Cheapflights users on 11/29. 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.
Sun 12/145:25 amAZO - LHR
1 stop22h 20mDelta
Wed 12/3111:05 amLHR - AZO
2 stops31h 21mDelta
Deal found 11/29$966
This Delta deal was found by Cheapflights users on 11/29. 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.
Sun 12/1411:46 amAZO - LHR
1 stop15h 59mDelta
Sun 12/286:30 amLHR - AZO
2 stops21h 15mDelta
Deal found 11/29$1,003
This Delta deal was found by Cheapflights users on 11/29. 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.
Sun 12/1411:46 amAZO - LHR
2 stops18h 39mDelta
Mon 12/296:30 amLHR - AZO
2 stops21h 15mDelta
Deal found 11/29$1,007
This Delta deal was found by Cheapflights users on 11/29. 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 12/1611:46 amAZO - LHR
2 stops18h 24mDelta
Sun 12/281:00 pmLHR - AZO
1 stop14h 45mDelta
Deal found 11/29$1,035
This Delta deal was found by Cheapflights users on 11/29. 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 12/165:25 amAZO - LHR
1 stop22h 20mDelta
Wed 12/3111:05 amLHR - AZO
2 stops31h 21mDelta
Deal found 11/29$1,135

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 December 1, 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

Wed 1/14

1:00 pm-8:45 am

1 stop14h 45m

London Heathrow

Wed 1/21

11:45 am-8:53 pm

2 stops14h 08m

$600

KalamazooLondon

AZO - LHR

AZOLHR

Kalamazoo Intl

Wed 1/14

1:00 pm-8:45 am

1 stop14h 45m

London Heathrow

Wed 1/21

11:45 am-8:53 pm

2 stops14h 08m

$600

KalamazooLondon

AZO - LHR

AZOLHR

Kalamazoo Intl

Wed 1/14

3:51 pm-10:25 am

1 stop13h 34m

London Heathrow

Wed 1/21

12:35 pm-10:58 pm

1 stop15h 23m

$605

KalamazooLondon

AZO - LHR

AZOLHR

Kalamazoo Intl

Fri 4/17

7:33 pm-10:30 am

1 stop9h 57m

London Heathrow

Mon 4/20

12:15 pm-6:36 pm

1 stop11h 21m

$878

KalamazooLondon

AZO - LHR

AZOLHR

Kalamazoo Intl

Sun 12/14

5:25 am-6:25 am

2 stops20h 00m

London Heathrow

Wed 12/31

11:05 am-1:26 pm

2 stops31h 21m

$973

KalamazooLondon

AZO - LHR

AZOLHR

Kalamazoo Intl

Mon 12/15

5:25 am-6:25 am

2 stops20h 00m

London Heathrow

Wed 12/31

11:05 am-1:26 pm

2 stops31h 21m

$973

KalamazooLondon

AZO - LHR

AZOLHR

Kalamazoo Intl

Sun 12/14

11:46 am-8:45 am

1 stop15h 59m

London Heathrow

Mon 12/29

6:30 am-10:45 pm

2 stops21h 15m

$1,003

KalamazooLondon

AZO - LHR

AZOLHR

Kalamazoo Intl

Sun 12/14

11:46 am-8:45 am

1 stop15h 59m

London Heathrow

Sun 12/28

6:30 am-10:45 pm

2 stops21h 15m

$1,003

KalamazooLondon

AZO - LHR

AZOLHR

Kalamazoo Intl

Tue 12/16

11:46 am-11:10 am

2 stops18h 24m

London Heathrow

Mon 12/29

6:30 am-10:45 pm

2 stops21h 15m

$1,007

KalamazooLondon

AZO - LHR

AZOLHR

Kalamazoo Intl

Mon 1/12

12:04 pm-7:50 am

2 stops14h 46m

$379

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/30

Showing 1-10 of 17 results
1
2

Compare providers for flights from Kalamazoo to Heathrow

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kalamazoo to Heathrow in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Kalamazoo-London Heathrow Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Kalamazoo-London Heathrow Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Kalamazoo-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kalamazoo-London Heathrow Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kalamazoo-London Heathrow Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, February is the cheapest month in which you can book a flight from Kalamazoo to London Heathrow Airport (average of $510). Flying from Kalamazoo to London Heathrow Airport in June is currently the most expensive (average of $1,014). 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 December 1, 2025.

It’s typically best to fly out from Kalamazoo to London Heathrow Airport at noon. Doing so could potentially save you 40% on the flight price compared to flying in the evening, 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 December 1, 2025.
Read through reviews of airlines operating flights from Kalamazoo to London Heathrow Airport, such as British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,549 reviews

Crew

7.6

Entertainment

6.4

Overall

6.7

Food

6.4

Comfort

6.7

Boarding

6.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.
British Airways
6.7
Okay
7,549 reviews
British Airways
6.7
Okay
7,549 reviews

Crew

7.6

Entertainment

6.4

Overall

6.7

Food

6.4

Comfort

6.7

Boarding

6.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.

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. 1 airline 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 13h 34m. The distance between Kalamazoo and London Heathrow Airport is about 3837 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Kalamazoo to London Heathrow Airport round-trip?

    Currently priced at $692, British Airways will fly you from Kalamazoo to London Heathrow Airport and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. British Airways is currently priced 28% below the average price you’ll pay for this route.

  • 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, February is the cheapest month in which you can book a flight from Kalamazoo to London Heathrow Airport (average of $510). Flying from Kalamazoo to London Heathrow Airport in June is currently the most expensive (average of $1,014). 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
Ilford
Hounslow
Hayes
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Winchester
Croydon
Orpington
Northampton
Watford
Borehamwood
Broadway
Aylesbury
Chipping Norton
Kingston upon Thames
Wembley
Folkestone

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Top airline flying from Kalamazoo to Heathrow

Discover the top airline 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 December 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$692Average$884FlexibilityNo cancel feeOn-time70%

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