$324+ 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 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — LHR
Oct 23 — Oct 301
Round-trip
1 adult, Economy
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Find cheap flights from Kansas City to Heathrow with Cheapflights
1. Tell us where you want to go
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Kansas City to Heathrow
Cheapest
Best
Last-minute
One-way
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 September 23, 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 September 23, 2026.
This Ticket deal was found by Cheapflights users on 9/23. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/412:19 pm -
1 stop12h 56m
Tue 10/2011:15 am -
1 stop13h 48m
Deal found 9/23![Virgin Atlantic logo]()
$663
This Cheapflightsfares deal was found by Cheapflights users on 9/21. 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.
Tue 10/63:14 pm -
2 stops24h 31m
Tue 10/208:05 pm -
2 stops31h 55m
Deal found 9/21![SWISS logo]()
$699
This Cheapflightsfares deal was found by Cheapflights users on 9/18. 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.
Wed 9/3011:22 am -
2 stops14h 33m
Tue 10/66:00 am -
2 stops22h 00m
Deal found 9/18![SWISS logo]()
$700
This Expedia deal was found by Cheapflights users on 9/22. 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.
Wed 11/412:21 pm -
1 stop14h 14m
Wed 11/117:35 am -
2 stops17h 13m
Deal found 9/22![Iberia logo]()
$721
This lol.travel deal was found by Cheapflights users on 9/20. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/273:59 pm -
1 stop12h 51m
Tue 10/132:45 pm -
1 stop14h 32m
Deal found 9/20![Finnair logo]()
$723
This FlightHub deal was found by Cheapflights users on 9/20. 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.
Mon 11/95:17 pm -
1 stop12h 53m
Wed 11/186:15 am -
2 stops18h 36m
Deal found 9/20![British Airways logo]()
$729
This Expedia deal was found by Cheapflights users on 9/19. 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.
Tue 11/311:03 am -
1 stop13h 47m
Tue 11/107:40 pm -
2 stops29h 08m
Deal found 9/19![Iberia logo]()
$732
This United Airlines deal was found by Cheapflights users on 9/21. 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 9/295:46 pm -
1 stop10h 54m
Tue 10/202:05 pm -
2 stops26h 21m
Deal found 9/21![United Airlines logo]()
$733
This United Airlines deal was found by Cheapflights users on 9/18. 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 12/21:04 pm -
1 stop10h 51m
Tue 12/81:00 pm -
2 stops40h 35m
Deal found 9/18![United Airlines logo]()
$735
This Justfly.com deal was found by Cheapflights users on 9/19. 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.
Tue 9/299:00 am -
2 stops19h 00m
Tue 10/202:05 pm -
2 stops32h 17m
Deal found 9/19![Air Canada logo]()
$737
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 September 23, 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 September 23, 2026.
This Delta deal was found by Cheapflights users on 9/21. 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 12/27:10 am -
1 stop17h 15m
Wed 12/910:00 am -
2 stops16h 49m
Deal found 9/21![Delta logo]()
$746
This United Airlines deal was found by Cheapflights users on 9/21. 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 11/411:18 am -
1 stop12h 37m
Wed 11/118:00 am -
1 stop14h 53m
Deal found 9/21![United Airlines logo]()
$754
This Finnair deal was found by Cheapflights users on 9/20. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/172:40 pm -
1 stop13h 20m
Wed 1/2711:15 am -
1 stop14h 55m
Deal found 9/20![Finnair logo]()
$767
This Delta deal was found by Cheapflights users on 9/19. 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 11/189:57 am -
1 stop14h 53m
Wed 11/258:55 am -
1 stop13h 31m
Deal found 9/19![Delta logo]()
$754
This United Airlines deal was found by Cheapflights users on 9/18. 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.
Mon 12/285:13 pm -
1 stop34h 27m
Sun 1/176:50 am -
2 stops20h 55m
Deal found 9/18![United Airlines logo]()
$802
This Delta deal was found by Cheapflights users on 9/21. 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 11/1911:40 am -
1 stop13h 35m
Fri 12/49:50 am -
1 stop13h 06m
Deal found 9/21![Delta logo]()
$804
This United Airlines deal was found by Cheapflights users on 9/22. 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.
Thu 10/2211:22 am -
1 stop13h 23m
Thu 10/297:40 am -
1 stop13h 54m
Deal found 9/22![United Airlines logo]()
$804
This United Airlines deal was found by Cheapflights users on 9/19. 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.
Thu 11/56:45 pm -
1 stop11h 15m
Thu 11/129:10 am -
2 stops16h 45m
Deal found 9/19![United Airlines logo]()
$804
This Delta deal was found by Cheapflights users on 9/22. 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 3/1410:45 am -
1 stop17h 40m
Sun 3/215:20 pm -
1 stop21h 12m
Deal found 9/22![Delta logo]()
$818
This United Airlines deal was found by Cheapflights users on 9/21. 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 1/63:20 pm -
1 stop11h 50m
Sun 1/176:50 am -
2 stops14h 56m
Deal found 9/21![United Airlines logo]()
$805
Last-minute flights from Kansas City to HeathrowDiscover last-minute flight deals from Kansas City to Heathrow. Data last updated September 23, 2026 and is based on user searches.
Discover last-minute flight deals from Kansas City to Heathrow. Data last updated September 23, 2026 and is based on user searches.
This lol.travel deal was found by Cheapflights users on 9/20. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/273:59 pm -
1 stop12h 51m
Tue 10/132:45 pm -
1 stop14h 32m
Deal found 9/20![Finnair logo]()
$723
This Expedia deal was found by Cheapflights users on 9/19. 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.
Sun 9/272:10 pm -
1 stop11h 00m
Tue 10/138:40 am -
2 stops16h 25m
Deal found 9/19![KLM logo]()
$738
This United Airlines deal was found by Cheapflights users on 9/19. 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 9/276:39 pm -
1 stop11h 16m
Tue 10/132:50 pm -
1 stop14h 54m
Deal found 9/19![United Airlines logo]()
$745
This United Airlines deal was found by Cheapflights users on 9/21. 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 9/295:46 pm -
1 stop10h 54m
Tue 10/202:05 pm -
2 stops26h 21m
Deal found 9/21![United Airlines logo]()
$733
This Justfly.com deal was found by Cheapflights users on 9/19. 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.
Tue 9/299:00 am -
2 stops19h 00m
Tue 10/202:05 pm -
2 stops32h 17m
Deal found 9/19![Air Canada logo]()
$737
This Delta deal was found by Cheapflights users on 9/21. 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 9/295:30 pm -
1 stop11h 50m
Wed 10/216:30 am -
2 stops16h 24m
Deal found 9/21![Delta logo]()
$746
This Cheapflightsfares deal was found by Cheapflights users on 9/18. 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.
Wed 9/3011:22 am -
2 stops14h 33m
Tue 10/66:00 am -
2 stops22h 00m
Deal found 9/18![SWISS logo]()
$700
This Ticket deal was found by Cheapflights users on 9/23. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/412:19 pm -
1 stop12h 56m
Tue 10/2011:15 am -
1 stop13h 48m
Deal found 9/23![Virgin Atlantic logo]()
$663
This United Airlines deal was found by Cheapflights users on 9/23. 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 10/45:06 pm -
1 stop12h 49m
Tue 10/208:00 am -
1 stop14h 02m
Deal found 9/23![United Airlines logo]()
$744
This Cheapflightsfares deal was found by Cheapflights users on 9/21. 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.
Tue 10/63:14 pm -
2 stops24h 31m
Tue 10/208:05 pm -
2 stops31h 55m
Deal found 9/21![SWISS logo]()
$699
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 September 23, 2026.
Search for one-way flight options from Kansas City to Heathrow. Find affordable one-way fares based on user searches. Data last updated September 23, 2026.
This Expedia deal was found by Cheapflights users on 9/19. 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.
Wed 2/176:00 am -
1 stop18h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![British Airways logo]()
$324
This FlightHub deal was found by Cheapflights users on 9/21. 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.
Mon 2/224:13 pm -
1 stop12h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![British Airways logo]()
$329
This Cheapflightsfares deal was found by Cheapflights users on 9/21. 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.
Mon 2/223:22 pm -
2 stops15h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![SWISS logo]()
$330
This Expedia deal was found by Cheapflights users on 9/19. 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.
Wed 2/1712:19 pm -
2 stops17h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Iberia logo]()
$333
This United Airlines deal was found by Cheapflights users on 9/22. 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 12/2911:25 am -
1 stop12h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![United Airlines logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 9/20. 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.
Sat 11/78:43 pm -
3 stops35h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$344
This United Airlines deal was found by Cheapflights users on 9/20. 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.
Mon 12/285:30 pm -
1 stop31h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![United Airlines logo]()
$345
This Air Canada deal was found by Cheapflights users on 9/19. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/178:00 am -
3 stops17h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Air Canada logo]()
$346
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 11/98:43 pm -
3 stops37h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$362
This United Airlines deal was found by Cheapflights users on 9/21. 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 12/278:30 am -
1 stop19h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![United Airlines logo]()
$367
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 2/228:31 pm -
3 stops34h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$368
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 September 23, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $663 (Ticket) |
One-way from | $324 (Expedia) |
Popular in | June |
Cheapest in | February |
Average price | $936 |
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 September 23, 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 12/28
5:40 pm-8:10 pm
1 stop20h 30m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$334
Kansas CityLondon
MCI Kansas City - LHR London Heathrow
MCILHR
Kansas City
Tue 12/29
7:05 am-7:20 am
2 stops18h 15m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$334
Kansas CityLondon
MCI Kansas City - LHR London Heathrow
MCILHR
Kansas City
Sun 12/27
8:30 am-10:15 am
1 stop19h 45m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$367
Kansas CityLondon
MCI Kansas City - LHR London Heathrow
MCILHR
Kansas City
Sat 12/26
8:10 am-6:25 am
1 stop16h 15m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$427
Kansas CityLondon
MCI Kansas City - LHR London Heathrow
MCILHR
Kansas City
Mon 11/2
9:12 am-8:05 am
2 stops16h 53m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$429
Kansas CityLondon
MCI Kansas City - LHR London Heathrow
MCILHR
Kansas City
Wed 12/23
11:07 am-9:20 pm
2 stops28h 13m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$433
Quickest round-trip
Kansas CityLondon
MCI Kansas City - LHR London Heathrow
MCILHR
Kansas City
Mon 11/2
9:49 am-7:55 am
1 stop16h 06m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$463
Kansas CityLondon
MCI Kansas City - LHR London Heathrow
MCILHR
Kansas City
Wed 12/2
7:10 am-6:25 am
1 stop17h 15m
London Heathrow
Wed 12/9
10:00 am-8:49 pm
2 stops16h 49m
$746
Kansas CityLondon
MCI Kansas City - LHR London Heathrow
MCILHR
Kansas City
Wed 11/4
11:18 am-5:55 am
1 stop12h 37m
London Heathrow
Wed 11/11
8:00 am-4:53 pm
1 stop14h 53m
$754
Kansas CityLondon
MCI Kansas City - LHR London Heathrow
MCILHR
Kansas City
Wed 11/18
9:57 am-6:50 am
1 stop14h 53m
London Heathrow
Wed 11/25
8:55 am-4:26 pm
1 stop13h 31m
$754
Showing 1-10 of 17 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 September.
| 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 |
- 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 $857 and $1,007 in October.The cheapest round-trip price found within the last 5 days was $663 on Virgin Atlantic (Oct 4-Oct 20).
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 23, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andVirgin Atlantic 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
Overall
7.8
Comfort
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Entertainment
7.8
Overall
7.8
Comfort
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Entertainment
7.8
Overall
7.8
Comfort
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Entertainment
7.8
Overall
7.8
Comfort
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Entertainment
7.8
Overall
7.8
Comfort
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Entertainment
7.8
Overall
7.8
Comfort
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Related info for your journey
Find useful and relevant information for your journey from Kansas City to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near London Heathrow Airport?
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Basingstoke
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Other flights to Heathrow
Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 23, 2026.
Kansas City and Heathrow flights
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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 September 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$497 | Average$952 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$686 | Average$1,234 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$687 | Average$986 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$690 | Average$886 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$735 | Average$1,199 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$768 | Average$1,097 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$771 | Average$1,193 | FlexibilityNo cancel fee | On-time76% |