$329+ Cheap flights from Kansas City (MCI) 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — LHR
Jun 11 — Jun 181
Round-trip
1 adult, Economy
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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 May 12, 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 May 12, 2026.
This oojo deal was found by Cheapflights users on 5/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/34:51 pm
MCI
- LHR
1 stop11h 29m
British Airways
Sat 9/128:55 am
LHR
- MCI
1 stop13h 46m
British Airways
Deal found 5/11![British Airways logo]()
$1,033
This Delta deal was found by Cheapflights users on 5/11. 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 5/113:06 pm
MCI
- LHR
2 stops14h 59m
Delta
Fri 5/226:30 am
LHR
- MCI
2 stops14h 45m
Delta
Deal found 5/11![Delta logo]()
$1,035
This Delta deal was found by Cheapflights users on 5/9. 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 7/2810:35 am
MCI
- LHR
1 stop14h 10m
Delta
Tue 8/49:55 am
LHR
- MCI
2 stops16h 51m
Delta
Deal found 5/9![Delta logo]()
$1,038
This Expedia deal was found by Cheapflights users on 5/9. 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 5/96:29 pm
MCI
- LHR
2 stops30h 01m
Multiple Airlines
Thu 5/1410:50 am
LHR
- MCI
2 stops18h 41m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$1,040
This Expedia deal was found by Cheapflights users on 5/10. 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 5/1111:30 am
MCI
- LHR
2 stops13h 00m
Multiple Airlines
Mon 5/188:25 pm
LHR
- MCI
2 stops31h 39m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$1,042
This United Airlines deal was found by Cheapflights users on 5/9. 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 5/126:56 pm
MCI
- LHR
1 stop10h 59m
United Airlines
Mon 5/185:50 pm
LHR
- MCI
2 stops28h 34m
United Airlines
Deal found 5/9![United Airlines logo]()
$1,044
This Orbitz deal was found by Cheapflights users on 5/10. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/123:22 pm
MCI
- LHR
2 stops12h 38m
Multiple Airlines
Mon 5/188:25 pm
LHR
- MCI
2 stops31h 39m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$1,045
This Delta deal was found by Cheapflights users on 5/8. 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.
Sun 7/261:18 pm
MCI
- LHR
1 stop11h 57m
Delta
Wed 8/511:30 am
LHR
- MCI
2 stops17h 57m
Delta
Deal found 5/8![Delta logo]()
$1,046
This Air Canada deal was found by Cheapflights users on 5/8. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/297:53 am
MCI
- LHR
2 stops18h 42m
Air Canada
Tue 8/42:05 pm
LHR
- MCI
2 stops26h 24m
Air Canada
Deal found 5/8![Air Canada logo]()
$1,047
This Air Canada deal was found by Cheapflights users on 5/9. 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 7/227:53 am
MCI
- LHR
2 stops16h 37m
Air Canada
Tue 8/42:05 pm
LHR
- MCI
2 stops26h 24m
Air Canada
Deal found 5/9![Air Canada logo]()
$1,050
This Delta deal was found by Cheapflights users on 5/9. 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.
Fri 7/2412:16 pm
MCI
- LHR
1 stop12h 09m
Delta
Thu 8/131:25 pm
LHR
- MCI
1 stop13h 21m
Delta
Deal found 5/9![Delta logo]()
$1,051
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 May 12, 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 May 12, 2026.
This Delta deal was found by Cheapflights users on 5/8. 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.
Wed 7/221:18 pm
MCI
- LHR
1 stop11h 57m
Delta
Tue 8/411:45 am
LHR
- MCI
1 stop16h 04m
Delta
Deal found 5/8![Delta logo]()
$1,067
This United Airlines deal was found by Cheapflights users on 5/12. 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 7/285:45 pm
MCI
- LHR
1 stop10h 55m
United Airlines
Sun 8/29:30 am
LHR
- MCI
2 stops20h 29m
United Airlines
Deal found 5/12![United Airlines logo]()
$1,141
This KLM deal was found by Cheapflights users on 5/8. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/55:40 pm
MCI
- LHR
1 stop13h 25m
KLM
Sun 7/128:20 am
LHR
- MCI
1 stop15h 47m
KLM
Deal found 5/8![KLM logo]()
$1,170
This Delta deal was found by Cheapflights users on 5/8. 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.
Wed 7/291:18 pm
MCI
- LHR
1 stop11h 57m
Delta
Wed 8/511:15 am
LHR
- MCI
1 stop13h 45m
Delta
Deal found 5/8![Delta logo]()
$1,067
This KLM deal was found by Cheapflights users on 5/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/175:42 pm
MCI
- LHR
1 stop13h 23m
KLM
Sat 7/259:20 am
LHR
- MCI
1 stop13h 09m
KLM
Deal found 5/11![KLM logo]()
$1,230
This Delta deal was found by Cheapflights users on 5/12. 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.
Fri 7/1710:29 am
MCI
- LHR
2 stops14h 41m
Delta
Sat 7/256:30 am
LHR
- MCI
2 stops16h 18m
Delta
Deal found 5/12![Delta logo]()
$1,206
This KLM deal was found by Cheapflights users on 5/9. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/82:10 pm
MCI
- LHR
1 stop11h 00m
KLM
Mon 6/159:40 am
LHR
- MCI
1 stop15h 03m
KLM
Deal found 5/9![KLM logo]()
$1,306
This Delta deal was found by Cheapflights users on 5/11. 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 7/29:34 am
MCI
- LHR
1 stop15h 11m
Delta
Thu 7/99:55 am
LHR
- MCI
2 stops17h 01m
Delta
Deal found 5/11![Delta logo]()
$1,207
This Delta deal was found by Cheapflights users on 5/7. 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 5/273:55 pm
MCI
- LHR
1 stop15h 10m
Delta
Wed 6/109:55 am
LHR
- MCI
2 stops16h 56m
Delta
Deal found 5/7![Delta logo]()
$1,303
This Delta deal was found by Cheapflights users on 5/11. 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 6/312:16 pm
MCI
- LHR
1 stop18h 49m
Delta
Wed 6/176:30 am
LHR
- MCI
2 stops14h 54m
Delta
Deal found 5/11![Delta logo]()
$1,304
Last-minute flights from Kansas City to HeathrowDiscover last-minute flight deals from Kansas City to Heathrow. Data last updated May 12, 2026 and is based on user searches.
Discover last-minute flight deals from Kansas City to Heathrow. Data last updated May 12, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 5/9. 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 5/126:56 pm
MCI
- LHR
1 stop10h 59m
United Airlines
Mon 5/185:50 pm
LHR
- MCI
2 stops28h 34m
United Airlines
Deal found 5/9![United Airlines logo]()
$1,044
This Orbitz deal was found by Cheapflights users on 5/10. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/123:22 pm
MCI
- LHR
2 stops12h 38m
Multiple Airlines
Mon 5/188:25 pm
LHR
- MCI
2 stops31h 39m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$1,045
This Delta deal was found by Cheapflights users on 5/9. 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 5/125:13 pm
MCI
- LHR
1 stop12h 07m
Delta
Mon 5/186:30 am
LHR
- MCI
2 stops16h 27m
Delta
Deal found 5/9![Delta logo]()
$1,081
This oojo deal was found by Cheapflights users on 5/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/127:49 pm
MCI
- LHR
1 stop10h 26m
British Airways
Mon 5/182:45 pm
LHR
- MCI
1 stop15h 31m
British Airways
Deal found 5/12![British Airways logo]()
$1,105
This Orbitz deal was found by Cheapflights users on 5/10. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1411:05 am
MCI
- LHR
1 stop13h 15m
Iberia
Mon 5/188:00 pm
LHR
- MCI
2 stops29h 19m
Iberia
Deal found 5/10![Iberia logo]()
$1,107
This Delta deal was found by Cheapflights users on 5/12. 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.
Fri 5/153:06 pm
MCI
- LHR
1 stop16h 09m
Delta
Tue 5/196:30 am
LHR
- MCI
2 stops16h 27m
Delta
Deal found 5/12![Delta logo]()
$1,100
This oojo deal was found by Cheapflights users on 5/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/158:01 pm
MCI
- LHR
1 stop12h 24m
British Airways
Tue 5/199:45 am
LHR
- MCI
1 stop12h 07m
British Airways
Deal found 5/12![British Airways logo]()
$1,124
This Orbitz deal was found by Cheapflights users on 5/8. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/165:17 pm
MCI
- LHR
2 stops31h 13m
Multiple Airlines
Wed 5/206:30 am
LHR
- MCI
2 stops15h 54m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$1,060
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 May 12, 2026.
Search for one-way flight options from Kansas City to Heathrow. Find affordable one-way fares based on user searches. Data last updated May 12, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 5/12. 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 8/192:09 pm
MCI
- LHR
1 stop12h 51m
British Airways
Deal found 5/12![British Airways logo]()
$329
This Mytrip deal was found by Cheapflights users on 5/9. 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.
Wed 9/306:00 am
MCI
- LHR
2 stops20h 35m
Air Canada
Deal found 5/9![Air Canada logo]()
$330
This Air Canada deal was found by Cheapflights users on 5/10. 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.
Sun 10/118:00 am
MCI
- LHR
2 stops20h 00m
Air Canada
Deal found 5/10![Air Canada logo]()
$332
This oojo deal was found by Cheapflights users on 5/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1811:22 am
MCI
- LHR
1 stop12h 58m
British Airways
Deal found 5/12![British Airways logo]()
$333
This Delta deal was found by Cheapflights users on 5/12. 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 8/1910:25 am
MCI
- LHR
2 stops14h 45m
Delta
Deal found 5/12![Delta logo]()
$334
This Air Canada deal was found by Cheapflights users on 5/12. 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 9/166:00 am
MCI
- LHR
2 stops18h 30m
Air Canada
Deal found 5/12![Air Canada logo]()
$338
This United Airlines deal was found by Cheapflights users on 5/9. 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 9/126:36 pm
MCI
- LHR
2 stops20h 44m
United Airlines
Deal found 5/9![United Airlines logo]()
$340
This oojo deal was found by Cheapflights users on 5/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/124:21 pm
MCI
- LHR
1 stop32h 34m
British Airways
Deal found 5/9![British Airways logo]()
$344
This Air Canada deal was found by Cheapflights users on 5/12. 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.
Tue 8/1811:22 am
MCI
- LHR
3 stops16h 38m
Air Canada
Deal found 5/12![Air Canada logo]()
$346
This Cheapflightsfares deal was found by Cheapflights users on 5/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/84:24 pm
MCI
- LHR
1 stop11h 01m
British Airways
Deal found 5/8![British Airways logo]()
$379
This Air Canada deal was found by Cheapflights users on 5/10. 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.
Sat 10/106:00 am
MCI
- LHR
2 stops22h 00m
Air Canada
Deal found 5/10![Air Canada logo]()
$382
This KLM deal was found by Cheapflights users on 5/8. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:40 pm
MCI
- LHR
1 stop13h 25m
KLM
Deal found 5/8![KLM logo]()
$384
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 May 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,033 (oojo) |
One-way from | $329 (Cheapflightsfares) |
Popular in | June |
Cheapest in | February |
Average price | $1,150 |
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 2,558,603 searches. Data last updated May 12, 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 - LHR
MCILHR
Kansas City
Wed 7/22
1:18 pm-7:15 am
1 stop11h 57m
London Heathrow
Tue 8/4
11:45 am-9:49 pm
1 stop16h 04m
$1,067
Quickest round-trip
Kansas CityLondon
MCI - LHR
MCILHR
Kansas City
Wed 7/29
1:18 pm-7:15 am
1 stop11h 57m
London Heathrow
Wed 8/5
11:15 am-7:00 pm
1 stop13h 45m
$1,067
Kansas CityLondon
MCI - LHR
MCILHR
Kansas City
Tue 7/28
5:45 pm-10:40 am
1 stop10h 55m
London Heathrow
Sun 8/2
9:30 am-11:59 pm
2 stops20h 29m
$1,141
Kansas CityLondon
MCI - LHR
MCILHR
Kansas City
Sun 7/5
5:40 pm-1:05 pm
1 stop13h 25m
London Heathrow
Sun 7/12
8:20 am-6:07 pm
1 stop15h 47m
$1,170
Kansas CityLondon
MCI - LHR
MCILHR
Kansas City
Fri 7/17
10:29 am-7:10 am
2 stops14h 41m
London Heathrow
Sat 7/25
6:30 am-4:48 pm
2 stops16h 18m
$1,206
Kansas CityLondon
MCI - LHR
MCILHR
Kansas City
Thu 7/2
9:34 am-6:45 am
1 stop15h 11m
London Heathrow
Thu 7/9
9:55 am-8:56 pm
2 stops17h 01m
$1,207
Kansas CityLondon
MCI - LHR
MCILHR
Kansas City
Fri 7/17
5:42 pm-1:05 pm
1 stop13h 23m
London Heathrow
Sat 7/25
9:20 am-4:29 pm
1 stop13h 09m
$1,230
Kansas CityLondon
MCI - LHR
MCILHR
Kansas City
Wed 5/27
3:55 pm-1:05 pm
1 stop15h 10m
London Heathrow
Wed 6/10
9:55 am-8:51 pm
2 stops16h 56m
$1,303
Kansas CityLondon
MCI - LHR
MCILHR
Kansas City
Wed 6/3
12:16 pm-1:05 pm
1 stop18h 49m
London Heathrow
Wed 6/17
6:30 am-3:24 pm
2 stops14h 54m
$1,304
Kansas CityLondon
MCI - LHR
MCILHR
Kansas City
Mon 6/8
2:10 pm-7:10 am
1 stop11h 00m
London Heathrow
Mon 6/15
9:40 am-6:43 pm
1 stop15h 03m
$1,306
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 May.
| 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kansas City-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 45 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 $674). Flying from Kansas City to London Heathrow Airport in June is currently the most expensive (average of $1,395). 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?
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 May 12, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican 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.
Comfort
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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?
Book flights to London Heathrow Airport if you plan to visit one of these locationsIlford
Hounslow
Winchester
Croydon
Gatwick
Southend-on-Sea
Dorking
Harrow
Eastleigh
Dartford
Dover
Orpington
Watford
Northampton
Borehamwood
Broadway
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne
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Search flights from Kansas City to Heathrow by cabin class
Find flights from Kansas City to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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 May 12, 2026.
Kansas City and Heathrow flights
Browse other Kansas City and Heathrow flight options. Last updated on May 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 2,558,603 searches. Data last updated May 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$533 | Average$1,193 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$621 | Average$924 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$629 | Average$975 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$647 | Average$812 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$670 | Average$987 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$679 | Average$977 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$686 | Average$925 | FlexibilityNo cancel fee | On-time71% |