Cheap flights from Missouri to London Heathrow Airport from $289
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 2/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Round-trip
1 adult
Economy
0 bags
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Cheap round-trip flights
These are some of the best round-trip 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 layovers.
Cheap bus & train deals from Missouri to London
Find recent round-trip train or bus tickets from Missouri to London.
All round-trip 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]()
Mar 16![Iberia]()
Mar 26
STL11:39 amLambert-St Louis
13h 41m
1 stop
LHR6:20 amLondon Heathrow
LHR11:00 amLondon Heathrow
15h 40m
1 stop
STL9:40 pmLambert-St Louis
Iberia![Iberia]()
Apr 22![Iberia]()
May 6
STL4:30 pmLambert-St Louis
12h 00m
1 stop
LHR10:30 amLondon Heathrow
LHR3:30 pmLondon Heathrow
13h 53m
1 stop
STL11:23 pmLambert-St Louis
Delta flights from Missouri to London Heathrow Airport
Our best Delta deals on Missouri to London Heathrow Airport flight tickets
Delta![Delta]()
Mar 16![Delta]()
Mar 26
STL10:30 amLambert-St Louis
15h 45m
2 stops
LHR7:15 amLondon Heathrow
LHR8:40 amLondon Heathrow
18h 00m
2 stops
STL9:40 pmLambert-St Louis
Delta![Delta]()
Mar 14![Delta]()
Mar 19
STL7:10 amLambert-St Louis
18h 10m
1 stop
LHR6:20 amLondon Heathrow
LHR8:40 amLondon Heathrow
18h 00m
2 stops
STL9:40 pmLambert-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
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Other information
What is the cheapest month to fly to London Heathrow Airport?
The month of February is, on average, the cheapest month to fly to London Heathrow Airport from Missouri, with most prices found around $712. If you’re not able to fly to London Heathrow Airport in February, then April is your next best option. Flight prices from Missouri to London Heathrow Airport during April average around $797.
What is the cheapest day to depart on your flight to London Heathrow Airport?
Our data shows that Thursday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $906. The most expensive day to fly to London Heathrow Airport is Friday, with ticket prices averaging around $1,015.
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 evening. momondo users have found flights departing from Missouri to London Heathrow Airport in the evening for as low as $895. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $996.
How far in advance should I book a flight to London Heathrow Airport?
We recommend purchasing flights from Missouri to London Heathrow Airport 21 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to London Heathrow Airport for $940. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $720.
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
What airlines fly to London Heathrow Airport?
American Airlines, British Airways and United Airlines are the top three most popular airlines that fly to London Heathrow Airport from Missouri according to our data. American Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 11 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 11 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 $490 | Free Cancellation | Rating 7.8 1,336 reviews | |||
| PriceFrom $577 | Free Cancellation | Rating 7.6 1,282 reviews | |||
| PriceFrom $601 | Free Cancellation | Rating 7.0 2,633 reviews | |||
| PriceFrom $602 | Free Cancellation | Rating 8.0 8,501 reviews | |||
| PriceFrom $611 | Free Cancellation | Rating 7.4 8,942 reviews | |||
| PriceFrom $641 | Free Cancellation | Rating 6.6 6,792 reviews | |||
| PriceFrom $654 | Free Cancellation | Rating 7.5 662 reviews | |||
| PriceFrom $666 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $722 | Free Cancellation | Rating 7.4 1,486 reviews | |||
| PriceFrom $728 | Free Cancellation | Rating 7.0 8,516 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Missouri to London?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Missouri.
Can I find flights from Missouri to London with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to London from Missouri with this policy.
How can momondo help me find flights from Missouri to London?
momondo helps you find the best flight between Missouri and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Missouri to London right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Missouri to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.
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