
| Most accurate provider | eDreams 3 stars | 
|---|---|
| Most trusted provider | Gurufare 3 stars | 
| Round-trip from | $649 (KLM) | 
| One-way from | $274 (Kiwi.com) | 
| Popular in | June | 
| Cheapest in | September | 
| Average price | $839 | 
Fly from
Fly to
Route
Depart
Return
Price
Kansas CityLondon
MCI - LHR
MCILHR
Kansas City
Tue 11/25
6:38 pm-11:40 am
1 stop11h 02m
London Heathrow
Sat 12/6
10:45 am-11:47 pm
1 stop19h 02m
Kansas CityLondon
MCI - LHR
MCILHR
Kansas City
Thu 12/4
12:47 pm-7:50 am
1 stop13h 03m
London Heathrow
Tue 12/9
1:00 pm-9:13 pm
1 stop14h 13m
Kansas CityLondon
MCI - LHR
MCILHR
Kansas City
Wed 12/3
3:25 pm-7:55 am
1 stop10h 30m
London Heathrow
Wed 12/10
3:10 pm-11:44 pm
1 stop14h 34m
Kansas CityLondon
MCI - LHR
MCILHR
Kansas City
Sat 11/29
5:50 am-6:25 am
1 stop18h 35m
London Heathrow
Sat 12/6
8:55 am-5:27 pm
1 stop14h 32m
Kansas CityLondon
MCI - LHR
MCILHR
Kansas City
Sun 12/7
11:36 am-5:55 am
1 stop12h 19m
London Heathrow
Sun 12/14
1:25 pm-7:27 pm
2 stops36h 02m
Kansas CityLondon
MCI - LHR
MCILHR
Kansas City
Tue 11/25
9:58 am-7:10 am
2 stops15h 12m
London Heathrow
Sat 12/6
6:35 am-11:07 pm
2 stops22h 32m
Kansas CityLondon
MCI - LCY
MCILCY
Kansas City
Wed 11/5
8:00 am-9:05 am
2 stops19h 05m
London City
Wed 11/12
9:50 am-10:28 pm
2 stops18h 38m
Kansas CityLondon
MCI - LHR
MCILHR
Kansas City
Thu 11/13
9:59 am-6:50 am
1 stop14h 51m
London Heathrow
Mon 11/17
11:30 am-10:35 pm
2 stops17h 05m
Kansas CityLondon
MCI - LGW
MCILGW
Kansas City
Fri 11/28
6:00 am-10:00 am
1 stop22h 00m
London Gatwick
Fri 12/5
2:00 pm-5:56 pm
2 stops33h 56m
Kansas CityLondon
MCI - LCY
MCILCY
Kansas City
Tue 12/2
12:45 pm-12:55 pm
2 stops18h 10m
London City
Wed 12/10
7:10 pm-5:25 pm
2 stops28h 15m
| Provider | Price Accuracy | Trust Score* | 
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | 
The price you pay for your flight from Kansas City to London may vary depending on when you book. For the best chance of a lower fare, look to book 82 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, October is the cheapest month in which you can book a flight from Kansas City to London (average of $582). Flying from Kansas City to London in June is currently the most expensive (average of $1,083). 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.
One of the essential ways to save on airfare from Kansas City to London is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 32% on airfare.
Travelers seeking maximum savings on their Kansas City to London flight should consider departing on Friday at noon when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Chicago (ORD) – chosen by Cheapflights users on 50% of 1-stop itineraries from Kansas City to London on Cheapflights.
Atlanta (ATL) is the most affordable 1-stop option, with an average round-trip price of $750.
Flights via Chicago (ORD) have the shortest average one-way travel time for 1-stop routes: 10h 28m.
Flights via Chicago (ORD) offer the fastest connection on this route, with an average layover time of 1h 35m.
Food
Crew
Comfort
Overall
Boarding
Entertainment
Reviews
Matthew,Oct 2025
GSP - ATL
Food
Crew
Comfort
Overall
Boarding
Entertainment
Reviews
Matthew,Oct 2025
GSP - ATL
Food
Crew
Comfort
Overall
Boarding
Entertainment
Reviews
Matthew,Oct 2025
GSP - ATL
Food
Crew
Comfort
Overall
Boarding
Entertainment
Reviews
Matthew,Oct 2025
GSP - ATL
Food
Crew
Comfort
Overall
Boarding
Entertainment
Reviews
Matthew,Oct 2025
GSP - ATL
Food
Crew
Comfort
Overall
Boarding
Entertainment
Reviews
Matthew,Oct 2025
GSP - ATL
| Airline | Cheapest | Average | Flexibility | On-time | 
|---|---|---|---|---|
| Cheapest$599 | Average$813 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$620 | Average$802 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$631 | Average$764 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$658 | Average$904 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$673 | Average$904 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$677 | Average$950 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$680 | Average$921 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$705 | Average$970 | FlexibilityNo cancel fee | On-time71% |