$329+ Cheap flights from Kansas City (MCI) 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 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — LHR
Dec 9 — Dec 161
Round-trip
1 adult, Economy
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Find cheap flights from Kansas City to Heathrow with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Best
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Cheapest flights from Kansas City to HeathrowExplore the most affordable flight options available from Kansas City to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 9, 2026.
Explore the most affordable flight options available from Kansas City to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 9, 2026.
This Rumbo deal was found by Cheapflights users on 11/8. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/65:41 pm -
1 stop11h 59m
Tue 12/2212:40 pm -
1 stop15h 57m
Deal found 11/8![Virgin Atlantic logo]()
$913
This FlightHub deal was found by Cheapflights users on 11/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/86:45 pm -
2 stops15h 05m
Tue 12/1511:10 am -
2 stops18h 25m
Deal found 11/6![Lufthansa logo]()
$921
This United Airlines deal was found by Cheapflights users on 11/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/83:16 pm -
1 stop10h 39m
Tue 12/159:00 am -
2 stops18h 47m
Deal found 11/6![United Airlines logo]()
$923
This United Airlines deal was found by Cheapflights users on 11/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/55:50 pm -
2 stops31h 20m
Mon 2/11:45 pm -
2 stops35h 53m
Deal found 11/6![United Airlines logo]()
$931
This FlightHub deal was found by Cheapflights users on 11/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/81:39 pm -
1 stop12h 11m
Tue 12/154:30 pm -
1 stop12h 22m
Deal found 11/6![British Airways logo]()
$944
This Cheapflightsfares deal was found by Cheapflights users on 11/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/612:10 pm -
2 stops21h 50m
Sun 12/136:40 am -
2 stops23h 16m
Deal found 11/6![Scandinavian Airlines logo]()
$951
This United Airlines deal was found by Cheapflights users on 11/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/611:27 am -
1 stop12h 28m
Tue 12/221:35 pm -
1 stop16h 03m
Deal found 11/8![United Airlines logo]()
$954
This Expedia deal was found by Cheapflights users on 11/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/312:00 pm -
1 stop14h 15m
Thu 12/101:10 pm -
1 stop13h 58m
Deal found 11/5![Iberia logo]()
$962
This Expedia deal was found by Cheapflights users on 11/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/32:16 pm -
1 stop11h 29m
Thu 12/1011:45 am -
2 stops18h 11m
Deal found 11/5![KLM logo]()
$970
Best flights from Kansas City to HeathrowDiscover carefully curated flight deals from Kansas City to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 9, 2026.
Discover carefully curated flight deals from Kansas City to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 9, 2026.
This Delta deal was found by Cheapflights users on 11/5. 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.
Mon 3/225:26 pm -
1 stop13h 14m
Tue 4/136:30 am -
2 stops14h 11m
Deal found 11/5![Delta logo]()
$902
This United Airlines deal was found by Cheapflights users on 11/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/145:50 pm -
1 stop11h 00m
Fri 2/267:40 am -
1 stop12h 40m
Deal found 11/5![United Airlines logo]()
$933
This United deal was found by Cheapflights users on 11/8. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/305:15 pm -
1 stop34h 25m
Tue 2/96:00 am -
2 stops21h 46m
Deal found 11/8![Multiple Airlines logo]()
$942
This Delta deal was found by Cheapflights users on 11/5. 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 2/1411:16 am -
2 stops13h 59m
Fri 2/2611:45 am -
2 stops15h 22m
Deal found 11/5![Delta logo]()
$903
This United Airlines deal was found by Cheapflights users on 11/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/103:32 pm -
1 stop11h 38m
Wed 3/171:00 pm -
2 stops15h 12m
Deal found 11/6![United Airlines logo]()
$938
This Delta deal was found by Cheapflights users on 11/5. 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 4/112:46 pm -
1 stop10h 44m
Tue 4/271:25 pm -
1 stop13h 40m
Deal found 11/5![Delta logo]()
$938
This United Airlines deal was found by Cheapflights users on 11/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/311:45 pm -
1 stop13h 55m
Wed 6/97:25 am -
2 stops20h 42m
Deal found 11/8![United Airlines logo]()
$943
This United Airlines deal was found by Cheapflights users on 11/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/196:15 am -
1 stop19h 25m
Fri 3/129:00 am -
2 stops18h 44m
Deal found 11/4![United Airlines logo]()
$947
This United Airlines deal was found by Cheapflights users on 11/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/611:27 am -
1 stop12h 28m
Tue 12/221:35 pm -
1 stop16h 03m
Deal found 11/8![United Airlines logo]()
$954
Last-minute flights from Kansas City to HeathrowDiscover last-minute flight deals from Kansas City to Heathrow. Data last updated November 9, 2026 and is based on user searches.
Discover last-minute flight deals from Kansas City to Heathrow. Data last updated November 9, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 11/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/312:00 pm -
1 stop14h 15m
Thu 12/101:10 pm -
1 stop13h 58m
Deal found 11/5![Iberia logo]()
$962
This Expedia deal was found by Cheapflights users on 11/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/32:16 pm -
1 stop11h 29m
Thu 12/1011:45 am -
2 stops18h 11m
Deal found 11/5![KLM logo]()
$970
This United Airlines deal was found by Cheapflights users on 11/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/55:50 pm -
2 stops31h 20m
Mon 2/11:45 pm -
2 stops35h 53m
Deal found 11/6![United Airlines logo]()
$931
This Rumbo deal was found by Cheapflights users on 11/8. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/65:41 pm -
1 stop11h 59m
Tue 12/2212:40 pm -
1 stop15h 57m
Deal found 11/8![Virgin Atlantic logo]()
$913
This Cheapflightsfares deal was found by Cheapflights users on 11/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/612:10 pm -
2 stops21h 50m
Sun 12/136:40 am -
2 stops23h 16m
Deal found 11/6![Scandinavian Airlines logo]()
$951
This United Airlines deal was found by Cheapflights users on 11/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/611:27 am -
1 stop12h 28m
Tue 12/221:35 pm -
1 stop16h 03m
Deal found 11/8![United Airlines logo]()
$954
This FlightHub deal was found by Cheapflights users on 11/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/86:45 pm -
2 stops15h 05m
Tue 12/1511:10 am -
2 stops18h 25m
Deal found 11/6![Lufthansa logo]()
$921
This United Airlines deal was found by Cheapflights users on 11/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/83:16 pm -
1 stop10h 39m
Tue 12/159:00 am -
2 stops18h 47m
Deal found 11/6![United Airlines logo]()
$923
This FlightHub deal was found by Cheapflights users on 11/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/81:39 pm -
1 stop12h 11m
Tue 12/154:30 pm -
1 stop12h 22m
Deal found 11/6![British Airways logo]()
$944
One-way flights from Kansas City to HeathrowSearch for one-way flight options from Kansas City to Heathrow. Find affordable one-way fares based on user searches. Data last updated November 9, 2026.
Search for one-way flight options from Kansas City to Heathrow. Find affordable one-way fares based on user searches. Data last updated November 9, 2026.
This Expedia deal was found by Cheapflights users on 11/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1512:53 pm -
1 stop15h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![British Airways logo]()
$329
This Expedia deal was found by Cheapflights users on 11/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/19:15 am -
2 stops20h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Iberia logo]()
$337
This Mytrip deal was found by Cheapflights users on 11/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/156:00 am -
2 stops20h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Air Canada logo]()
$338
This United Airlines deal was found by Cheapflights users on 11/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2311:14 am -
2 stops15h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![United Airlines logo]()
$339
This Expedia deal was found by Cheapflights users on 11/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/16:16 pm -
1 stop30h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Iberia logo]()
$340
This United Airlines deal was found by Cheapflights users on 11/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/16:37 pm -
2 stops29h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![United Airlines logo]()
$343
This Kiwi.com deal was found by Cheapflights users on 11/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/18:31 pm -
3 stops34h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Multiple Airlines logo]()
$365
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/218:31 pm -
3 stops34h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Multiple Airlines logo]()
$366
This Expedia deal was found by Cheapflights users on 11/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2512:01 pm -
1 stop15h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![British Airways logo]()
$378
This Mytrip deal was found by Cheapflights users on 11/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/158:00 am -
2 stops16h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Air Canada logo]()
$385
This Delta deal was found by Cheapflights users on 11/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/112:15 pm -
1 stop11h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Delta logo]()
$389
This Justfly.com deal was found by Cheapflights users on 11/8. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/116:00 am -
2 stops19h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Air Canada logo]()
$393
Find flight deals from Kansas City to Heathrow
Discover tips and strategies to find the most affordable flight options for your journey from Kansas City (MCI) 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 November 9, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $768 (United Airlines) |
One-way from | $329 (Expedia) |
Popular in | June |
Cheapest in | February |
Average price | $966 |
Cheapflights Fare Finder
Customize your flight search to find flights from Kansas City 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 7,457,451 searches. Data last updated November 9, 2026.
Use the filters below to find and compare flights from Kansas City to London Heathrow Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Kansas CityLondon
MCI Kansas City - LHR London Heathrow
MCILHR
Kansas City
Mon 3/15
3:32 pm-4:05 pm
2 stops19h 33m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$337
Kansas CityLondon
MCI Kansas City - LHR London Heathrow
MCILHR
Kansas City
Mon 3/15
1:45 pm-12:00 pm
2 stops17h 15m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$339
Kansas CityLondon
MCI Kansas City - LHR London Heathrow
MCILHR
Kansas City
Tue 2/23
11:14 am-9:10 am
2 stops15h 56m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$339
Kansas CityLondon
MCI Kansas City - LHR London Heathrow
MCILHR
Kansas City
Sat 5/1
6:37 pm-6:30 am
2 stops29h 53m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$343
Kansas CityLondon
MCI Kansas City - LHR London Heathrow
MCILHR
Kansas City
Thu 1/21
8:31 pm-12:50 pm
3 stops34h 19m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$366
Quickest round-trip
Kansas CityLondon
MCI Kansas City - LHR London Heathrow
MCILHR
Kansas City
Thu 4/15
6:06 pm-10:30 am
1 stop10h 24m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$378
Kansas CityLondon
MCI Kansas City - LHR London Heathrow
MCILHR
Kansas City
Thu 4/15
8:00 am-6:30 am
2 stops16h 30m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$385
Kansas CityLondon
MCI Kansas City - LHR London Heathrow
MCILHR
Kansas City
Thu 3/11
6:00 am-4:20 pm
3 stops28h 20m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$396
Kansas CityLondon
MCI Kansas City - LHR London Heathrow
MCILHR
Kansas City
Thu 3/25
6:00 am-7:10 am
3 stops20h 10m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$454
Kansas CityLondon
MCI Kansas City - LHR London Heathrow
MCILHR
Kansas City
Wed 12/9
9:11 am-7:00 am
2 stops15h 49m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$515
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Kansas City 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 Kansas City to Heathrow in November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Kansas City-London Heathrow Airport flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Kansas City-London Heathrow Airport flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Kansas City-London Heathrow Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Kansas City-London Heathrow Airport flights, Cheapflights users trust Ovago the most. Ovago 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 Kansas City-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 Kansas City to Heathrow
Have a flexible travel schedule? Discover the best time to fly to Heathrow from Kansas City with our price prediction graph.
MCI-LHR
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 Kansas City to London Heathrow Airport
How far ahead should I book a flight from Kansas City to London Heathrow Airport?
Booking 84 days in advance of your planned departure date is, on average, the best time to get cheap flights from Kansas City to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Kansas City to London Heathrow Airport?
Currently, February is the cheapest month in which you can book a flight from Kansas City to London Heathrow Airport (average of $804). Flying from Kansas City to London Heathrow Airport in June is currently the most expensive (average of $1,496). 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.
How much does it cost to fly round-trip from Kansas City to London Heathrow Airport?
Airfare is below average for this route at the moment.
Kansas City to London Heathrow Airport flights typically cost between $874 and $1,099 in April.The cheapest round-trip price found within the last 5 days was $768 on United Airlines (Apr 5-Apr 7).
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 November 9, 2026.
Get a feel of what it's like to fly with Delta,Virgin Atlantic, andUnited Airlines from Kansas City to London Heathrow Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Comfort
7.8
Crew
8.5
Overall
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Entertainment
7.8
Comfort
7.8
Crew
8.5
Overall
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Entertainment
7.8
Comfort
7.8
Crew
8.5
Overall
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Entertainment
7.8
Comfort
7.8
Crew
8.5
Overall
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Entertainment
7.8
Comfort
7.8
Crew
8.5
Overall
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Entertainment
7.8
Comfort
7.8
Crew
8.5
Overall
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Related info for your journey
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Top 7 airlines flying from Kansas City to Heathrow
Discover the top 7 airlines that operate flights from Kansas City 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 7,457,451 searches. Data last updated November 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$497 | Average$952 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$651 | Average$1,193 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$673 | Average$894 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$687 | Average$993 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$725 | Average$1,190 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$738 | Average$1,199 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$768 | Average$1,085 | FlexibilityNo cancel fee | On-time77% |