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Cheap flight deals from St. Louis to London Starting at €209

For as little as €209, you can take your next adventure to London without breaking the bank. Choose between one-way and return tickets from St. Louis below.

  • One way
  • Round-trip
      • WEF10:05
        10h 25m
        2 stops
        NRT21:30
        Tue, Mar 11|Weifang - Tokyo|Loong Air
        €209€269
        22% OFF
        22% OFF
        €269€209

        Choose Loong Air flights from Weifang to Tokyo. The one-way connecting flight with Loong Air departs from Weifang Airport on Tue, Mar 11, arriving at Narita International Airport. One-way Prices start from €209 including taxes and charges.

      • WEF10:05
        9h 10m
        2 stops
        HND20:15
        Tue, Mar 11|Weifang - Tokyo|Loong Air
        €237€269
        12% OFF
        12% OFF
        €269€237

        Choose Loong Air flights from Weifang to Tokyo. The one-way connecting flight with Loong Air departs from Weifang Airport on Tue, Mar 11, arriving at Haneda Airport. One-way Prices start from €237 including taxes and charges.

      • STL01:00 pm
        3h 5m
        Nonstop
        YXU02:00 pm
        Sun, Feb 23|St. Louis - London|Loong Air
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

St. Louis to London flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. WS8784

    WestJet

    09:00

    STL

    2.5h

    12:28

    LGA

    SMTWT--
    Search

  2. WS1681

    WestJet

    17:30

    JFK

    5.6h

    21:07

    YYC

    SMTWT-S

  3. WS734

    WestJet

    13:30

    YYC

    3.6h

    19:09

    YXU

    SMTWT-S

  4. F92636

    Frontier Airlines

    17:20

    STL

    2.5h

    20:51

    MCO

    SMTWTFS
    Search

  5. F82945

    Flair Airlines

    08:10

    MCO

    3.2h

    11:20

    YXU

    S---T-S
Find more flights and airlines

When is the cheapest time to fly from St. Louis to London?

Explore the best time to buy affordable tickets to London with our price trend chart, which predicts how flight prices will change in the coming weeks from previous data.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from St. Louis (STL) to London (YXU) the cheapest?

    Airlines adjust prices for flights from St. Louis to London based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from St. Louis (STL) to London (YXU) cost?

    According to Trip.com's data, the lowest price is around €462.

  • What is the transportation method from the main airport to downtown in London?

    • The distance from London International Airport to downtown is about 8 km, by taxi about 20 minutes.

  • How many airports are there in London (YXU)?

    There are 1 airport(s) near London (YXU): London International Airport.

How to find a cheap flight from St. Louis to London

If you don’t know some of the key things to look out for when buying flight tickets, prices can often end up sky high or, worse, sold out! We’ve carefully compiled our six most important steps to help ensure you’re getting the best deals when planning your next journey.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | St. Louis to London

Cheapest direct flight price€201
Off-season for travelDecember
Peak season for travelFebruary
Flight distance904.15 km
Popular airlineWestJet

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