Cheap flights from St. Louis, MO to London, United Kingdom
Flights starting at £130. Choose between Spirit Airlines, Frontier Airlines, or United Airlines to find the best price.
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Tips to know when travelling to London
Cheapest one-way trip | £130 |
---|---|
Cheapest round-trip | £370 |
Average round-trip | £497 |
Includes rare itinerary | |
Most popular airline | Spirit Airlines |
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Book your trip to arrive at Gatwick, Heathrow, Luton, London Stansted, or London City. The most popular airlines for this route are Spirit Airlines, Frontier Airlines, United Airlines, Virgin Atlantic Airways, and Southern Airways Express. St. Louis and London have 182 direct flights per week. When you arrive at London, consider visiting Roman Baths, Bath, British Museum, St. Paul's Cathedral, Isle of Wight, Portsea Island, Tower of London, Tate Modern, Canterbury Cathedral, Natural History Museum, Stonehenge, and Avebury.
Check-in for a flight from St. Louis to London
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
United Airlines | UAL | UA | Yes | No |
Virgin Atlantic Airways | VIR | VS | Yes | 0 0 |
Southern Airways Express | FDY | 9X | Yes | No |
Weather in London
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 7°C | 2°C |
February | 8°C | 3°C |
March | 10°C | 3°C |
April | 14°C | 5°C |
May | 17°C | 8°C |
June | 20°C | 11°C |
July | 22°C | 14°C |
August | 22°C | 14°C |
September | 19°C | 12°C |
October | 15°C | 9°C |
November | 10°C | 6°C |
December | 8°C | 3°C |
14 day forecast
Frequently asked questions
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