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Cheap flights from Kalamazoo to London Heathrow Airport from £343

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 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
AZO — LHR
2 Sep — 9 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Kalamazoo to Heathrow

Enter your travel dates to find the best prices.

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 3 August 2026.

Wed 21/1014:56
AZO
-
LHR
2 stops16h 09m
Delta
Thu 29/1008:40
LHR
-
AZO
2 stops19h 16m
Delta
Deal found 30/7£635
Wed 21/1005:30
AZO
-
LHR
1 stop20h 40m
Delta
Tue 27/1011:45
LHR
-
AZO
2 stops16h 11m
Delta
Deal found 30/7£640
Tue 1/1217:44
AZO
-
LHR
1 stop11h 41m
British Airways
Tue 15/1216:30
LHR
-
AZO
1 stop13h 06m
British Airways
Deal found 30/7£642
Wed 21/1014:56
AZO
-
LHR
1 stop11h 14m
Delta
Wed 28/1011:20
LHR
-
AZO
1 stop16h 36m
Delta
Deal found 30/7£656
Sun 18/1017:39
AZO
-
LHR
1 stop12h 36m
British Airways
Mon 26/1019:15
LHR
-
AZO
2 stops33h 21m
British Airways
Deal found 29/7£661
Fri 23/1011:45
AZO
-
LHR
1 stop14h 25m
Virgin Atlantic
Thu 29/1008:40
LHR
-
AZO
2 stops19h 16m
Virgin Atlantic
Deal found 30/7£664
Thu 22/1014:56
AZO
-
LHR
1 stop11h 14m
Delta
Tue 27/1008:40
LHR
-
AZO
2 stops19h 16m
Delta
Deal found 30/7£671
Fri 23/1017:39
AZO
-
LHR
2 stops21h 46m
British Airways
Thu 29/1007:30
LHR
-
AZO
2 stops21h 06m
British Airways
Deal found 30/7£672
Thu 22/1018:01
AZO
-
LHR
2 stops14h 44m
Multiple Airlines
Thu 29/1010:00
LHR
-
AZO
2 stops17h 56m
Multiple Airlines
Deal found 30/7£674
Thu 22/1014:56
AZO
-
LHR
2 stops17h 19m
Delta
Fri 30/1006:20
LHR
-
AZO
2 stops15h 00m
Delta
Deal found 30/7£676

Find 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 3 August 2026.

Round-trip from

£635

One-way from

£343

Popular in

June

Cheapest in

February

Average price

£1,015
Delta
  • Delta
  • 21/10-29/10
  • 4 total stops
  • 35h 25m total
  • Kalamazoo to London
Search Deals
KLM
  • KLM
  • 21/9
  • 1 total stop
  • 14h 23m total
  • Kalamazoo to London
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£134 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£48 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 3 August 2026.
Use the filters below to find and compare flights from Kalamazoo to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

KalamazooLondon

AZO - LHR

AZOLHR

Kalamazoo Intl

Thu 15/10

14:56-07:10

1 stop11h 14m

London Heathrow

Wed 21/10

06:30-17:20

2 stops15h 50m

£678

KalamazooLondon

AZO - LHR

AZOLHR

Kalamazoo Intl

Mon 31/8

05:27-06:45

2 stops20h 18m

London Heathrow

Wed 9/9

06:30-23:51

2 stops22h 21m

£713

KalamazooLondon

AZO - LHR

AZOLHR

Kalamazoo Intl

Mon 31/8

11:41-11:20

2 stops18h 39m

London Heathrow

Fri 11/9

06:30-17:33

2 stops16h 03m

£713
Fastest return journey

KalamazooLondon

AZO - LHR

AZOLHR

Kalamazoo Intl

Tue 1/9

11:41-07:10

1 stop14h 29m

London Heathrow

Fri 11/9

10:45-17:33

1 stop11h 48m

£816

KalamazooLondon

AZO - LHR

AZOLHR

Kalamazoo Intl

Wed 2/12

17:39-10:25

1 stop11h 46m

London Heathrow

Fri 4/12

12:35-00:36

1 stop17h 01m

£829

KalamazooLondon

AZO - LHR

AZOLHR

Kalamazoo Intl

Tue 3/11

06:00-08:35

1 stop21h 35m

London Heathrow

Fri 6/11

15:40-00:42

1 stop14h 02m

£830

KalamazooLondon

AZO - LHR

AZOLHR

Kalamazoo Intl

Sat 24/10

11:45-08:05

2 stops15h 20m

London Heathrow

Wed 28/10

11:45-23:56

2 stops16h 11m

£958
Cheapest one-way

KalamazooLondon

AZO - LHR

AZOLHR

Kalamazoo Intl

Mon 21/9

11:47-07:10

1 stop14h 23m

£343

KalamazooLondon

AZO - LHR

AZOLHR

Kalamazoo Intl

Mon 21/9

14:55-13:05

2 stops17h 10m

£343

KalamazooLondon

AZO - LHR

AZOLHR

Kalamazoo Intl

Fri 4/9

11:41-13:15

2 stops20h 34m

£380

Flights are sorted by cheapest return flights first.

Deals found on 30/7

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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 return 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.

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. 0 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?

    There are many flights that can get you from Kalamazoo to London Heathrow Airport in 19h 56m. Fly via Delta or British Airways to get the fastest option. Kalamazoo and London Heathrow Airport are separated by a distance of 3837 mi. This flight may include one or multiple stops.

  • 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 holiday 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.

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Milton Keynes
Luton
Gatwick
Wembley
Slough
Ilford
Hayes
Croydon
Colchester
Brentford
Eastbourne
Northampton
Watford
Swindon
Southend-on-Sea
Enfield
Kingston upon Thames
Poole
Southall

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How does Cheapflights help users find flights from Kalamazoo to Heathrow?

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Why should you use Cheapflights to find cheap flight tickets from Kalamazoo to Heathrow?

Cheapflights helps you find that perfect flight to Heathrow from Kalamazoo by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Kalamazoo to Heathrow with no change fees?

Yes! Cheapflights helps users easily find flights from Kalamazoo to Heathrow with no change fees.

Can Cheapflights notify me if prices for flights from Kalamazoo to Heathrow become cheaper?

Of course! You can now track prices for flights from Kalamazoo to Heathrow and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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