Find flights
When to book
FAQs

Cheap flights from Kalamazoo to London Heathrow Airport from £342

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 14/3. Fares are subject to change and may not be available on all flights or dates of travel.
AZO — LHR
3 Feb — 10 Feb1
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 4 January 2026.

Sun 1/217:52AZO - LHR
1 stop9h 53mDelta
Sat 14/208:40LHR - AZO
2 stops17h 11mDelta
Deal found 4/1£469
Tue 31/318:17AZO - LHR
1 stop9h 38mDelta
Thu 9/408:55LHR - AZO
2 stops18h 32mDelta
Deal found 4/1£486
Wed 1/412:04AZO - LHR
2 stops16h 11mDelta
Fri 10/417:55LHR - AZO
2 stops23h 04mDelta
Deal found 4/1£505
Sat 2/517:57AZO - LHR
1 stop31h 53mBritish Airways
Tue 19/509:45LHR - AZO
1 stop12h 42mBritish Airways
Deal found 3/1£516
Sat 2/513:20AZO - LHR
1 stop12h 50mKLM
Tue 19/520:55LHR - AZO
2 stops25h 16mKLM
Deal found 3/1£517
Sat 2/513:20AZO - LHR
2 stops17h 00mVirgin Atlantic
Tue 19/511:30LHR - AZO
2 stops17h 13mVirgin Atlantic
Deal found 3/1£526
Thu 2/412:04AZO - LHR
2 stops13h 26mDelta
Fri 10/411:45LHR - AZO
1 stop15h 42mDelta
Deal found 4/1£542
Sat 5/917:46AZO - LHR
1 stop32h 04mBritish Airways
Sat 19/915:15LHR - AZO
1 stop13h 46mBritish Airways
Deal found 3/1£555

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 4 January 2026.

Round-trip from

£485

One-way from

£342

Popular in

June

Cheapest in

February
British Airways
  • British Airways
  • 15/4-22/4
  • 3 total stops
  • 46h 33m total
  • Kalamazoo to London
Search Deals
British Airways
  • British Airways
  • 14/3
  • 1 total stop
  • 31h 45m total
  • Kalamazoo to London
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£90 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£32 potential savings vs. average return price).
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 4 January 2026.
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

Sun 1/2

12:04-07:50

2 stops14h 46m

London Heathrow

Sat 14/2

08:40-20:51

2 stops17h 11m

£472

KalamazooLondon

AZO - LHR

AZOLHR

Kalamazoo Intl

Tue 31/3

18:17-08:55

1 stop9h 38m

London Heathrow

Thu 9/4

08:55-22:27

2 stops18h 32m

£486

KalamazooLondon

AZO - LHR

AZOLHR

Kalamazoo Intl

Wed 1/4

18:17-08:55

1 stop9h 38m

London Heathrow

Thu 9/4

08:55-22:27

2 stops18h 32m

£486

KalamazooLondon

AZO - LHR

AZOLHR

Kalamazoo Intl

Wed 1/4

12:17-12:15

1 stop18h 58m

London Heathrow

Fri 10/4

09:45-00:28

1 stop19h 43m

£501

KalamazooLondon

AZO - LHR

AZOLHR

Kalamazoo Intl

Tue 31/3

12:04-08:55

1 stop15h 51m

London Heathrow

Fri 10/4

11:45-17:37

1 stop10h 52m

£501

KalamazooLondon

AZO - LHR

AZOLHR

Kalamazoo Intl

Sat 14/3

19:10-06:55

1 stop31h 45m

£342

KalamazooLondon

AZO - LHR

AZOLHR

Kalamazoo Intl

Sun 1/2

16:14-08:15

1 stop11h 01m

£386

KalamazooLondon

AZO - LHR

AZOLHR

Kalamazoo Intl

Wed 13/5

17:57-13:25

2 stops14h 28m

£396

KalamazooLondon

AZO - LHR

AZOLHR

Kalamazoo Intl

Fri 6/3

19:10-10:25

1 stop10h 15m

£421

KalamazooLondon

AZO - LHR

AZOLHR

Kalamazoo Intl

Fri 8/5

17:57-13:10

2 stops14h 13m

£485

Flights are sorted by cheapest return flights first.

Deals found on 2/1

Showing 1-10 of 12 results
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.

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 £379). Flying from Kalamazoo to London Heathrow Airport in June is currently the most expensive (average of £800). 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 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 14h 46m. Fly via Delta to get the fastest option. Kalamazoo and London Heathrow Airport are separated by a distance of 3837 mi.

  • 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.

  • 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 £379). Flying from Kalamazoo to London Heathrow Airport in June is currently the most expensive (average of £800). 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Luton
Croydon
Northampton
Slough
Hounslow
Gatwick
Ilford
Wembley
Brentford
Hayes
Colchester
Watford
Crawley
Swindon
Kingston upon Thames
Bedford
Chelmsford
Eastbourne
Romford

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Kalamazoo to Heathrow. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.