Cheap flights from Missouri to London Heathrow Airport from £235
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to London Heathrow Airport departing on 8/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Return
1 adult
Economy
0 bags
Deals available from 900+ travel sites.
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Missouri to London
Cheap return flights
These are some of the best return flight deals from Missouri to London that have been recently found on momondo from popular airlines, departing in the coming months.
Cheap one-way flights
Flying one-way? These are some of the best deals recently discovered on momondo for flights from Missouri to London.
Cheap last-minute flights
Planning a quick getaway from Missouri to London? These are the last-minute flight deals available now.
Cheap direct flights
If you prefer a non-stop journey, check out our latest direct flight deals to London, so you can enjoy a seamless trip without stopovers.
Cheap bus & train deals from Missouri to London
Find recent return train or bus tickets from Missouri to London.
All return flight deals to London
The cheapest plane tickets to London found on KAYAK recently.
Iberia flights from Missouri to London Heathrow Airport
Our best Iberia deals on Missouri to London Heathrow Airport flight tickets
Iberia![Iberia]()
16 Mar![Iberia]()
26 Mar
STL11:39Lambert-St Louis
13h 41m
1 stop
LHR06:20London Heathrow
LHR11:00London Heathrow
15h 40m
1 stop
STL21:40Lambert-St Louis
Iberia![Iberia]()
22 Apr![Iberia]()
6 May
STL16:30Lambert-St Louis
12h 00m
1 stop
LHR10:30London Heathrow
LHR15:30London Heathrow
13h 53m
1 stop
STL23:23Lambert-St Louis
Delta flights from Missouri to London Heathrow Airport
Our best Delta deals on Missouri to London Heathrow Airport flight tickets
Delta![Delta]()
16 Mar![Delta]()
26 Mar
STL10:30Lambert-St Louis
15h 45m
2 stops
LHR07:15London Heathrow
LHR08:40London Heathrow
18h 00m
2 stops
STL21:40Lambert-St Louis
Delta![Delta]()
14 Mar![Delta]()
19 Mar
STL07:10Lambert-St Louis
18h 10m
1 stop
LHR06:20London Heathrow
LHR08:40London Heathrow
18h 00m
2 stops
STL21:40Lambert-St Louis
See travel insights to London from
How to get the cheapest flight ticket from Missouri to London Heathrow Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
Prices
Airlines
Other information
What is the cheapest month to fly to London Heathrow Airport?
In general, February is the cheapest month to fly from Missouri to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £578. The month of April is another great option to travel to London Heathrow Airport, with average flight prices from Missouri averaging around £647.
What is the cheapest day to depart on your flight to London Heathrow Airport?
On average, the least expensive day to fly to London Heathrow Airport from Missouri is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as £604. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Friday is £1,435.
What is the cheapest time of day to depart on your flight to London Heathrow Airport?
According to our data, the cheapest time of day to fly to London Heathrow Airport is in the morning. momondo users have found flights departing from Missouri to London Heathrow Airport in the morning for as low as £731. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £906 on average. Flights to London Heathrow Airport from Missouri in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.
How far in advance should I book a flight to London Heathrow Airport?
Most flyers found that booking tickets 21 days in advance of their planned departure date is the best time to get cheap flights to London Heathrow Airport. During this timeframe, flight prices are around £763. However, in the past 72 hours, people saw flights from Missouri for as low as £475.
What is the cheapest airline that flies from Missouri to London Heathrow?
Scandinavian Airlines, WestJet, and British Airways are the most popular carriers operating from Missouri to London Heathrow
Which airlines fly to London Heathrow Airport?
British Airways, Virgin Atlantic and United Airlines are the top three most popular airlines that fly to London Heathrow Airport from Missouri according to our data. British Airways is the first choice among our users, with 40% of people opting to fly with this airline when travelling to London Heathrow Airport. Keep in mind that there are 5 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.
Cheap Missouri to London Heathrow Airport flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Missouri to London Heathrow Airport
When did momondo last update prices for flights from Missouri to London Heathrow Airport?
Prices for flights from Missouri to London Heathrow Airport were last updated today.
How many operators does momondo search for flights from Missouri to London Heathrow Airport?
As of January 2025, there are 5 operators available to choose from for flights from Missouri to London Heathrow Airport.
How old do you have to be to fly from Missouri to London Heathrow Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Missouri to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Best airlines flying from Missouri to London Heathrow Airport
Compare and see reviews for airlines that fly from Missouri to London Heathrow Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £471 | Free Cancellation | Rating 7.5 662 reviews | |||
| PriceFrom £553 | Free Cancellation | Rating 7.4 8,944 reviews | |||
| PriceFrom £553 | Free Cancellation | Rating 6.6 6,792 reviews | |||
| PriceFrom £561 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom £640 | Free Cancellation | Rating 7.8 1,336 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Missouri to London?
It is quick and easy to find Missouri to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.
Can I find flights from Missouri to London with flexible booking policies on momondo?
All flight searches from Missouri to London on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Missouri to London?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Missouri to London.
I’m not ready to book a flight from Missouri to London right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Missouri to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.
Get notified when prices go down
Daily price changes in your inbox - only with Price Alerts.
From?
To?
Email me momondo's favourite deals
By creating a price alert you accept our terms of use and privacy policy.
Find better results for your trip to London
Popular Cities in the United Kingdom
Popular flights according to clicks in the last 7 days on momondo
Flights to London City Airportfrom £120
Flights to London Luton Airportfrom £28
Flights to London Southend Airportfrom £123
Flights to Belfast Intl Airportfrom £28
Flights to Glasgow Intl Airportfrom £28
Flights to Belfast City Airportfrom £29
Flights to Glasgow Prestwick Airportfrom £132