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$680+ Cheap flights from Springfield, IL (SPI) to London (LON)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
SPI — LON
Mar 14 — Mar 211
Sat 3/14
Sat 3/21
1 adult, Economy
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Cheap flight deals from Springfield to London

Cheapest flights from Springfield to London
Explore the most affordable flight options available from Springfield to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 12, 2026.

This TravelUp deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/255:00 am
SPI
-
LHR
2 stops20h 20m
British Airways
Wed 4/82:45 pm
LHR
-
SPI
1 stop14h 53m
British Airways
Deal found 2/12$680
This oojo deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/16:37 pm
SPI
-
LHR
1 stop9h 53m
British Airways
Wed 4/83:15 pm
LHR
-
SPI
1 stop14h 23m
British Airways
Deal found 2/10$683
This American Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/245:00 am
SPI
-
LHR
1 stop22h 35m
American Airlines
Wed 4/812:15 pm
LHR
-
SPI
1 stop17h 23m
American Airlines
Deal found 2/12$686
This American Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/16:37 pm
SPI
-
LHR
1 stop9h 53m
American Airlines
Wed 4/82:30 pm
LHR
-
SPI
2 stops15h 08m
American Airlines
Deal found 2/9$690
This oojo deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/16:54 pm
SPI
-
LHR
1 stop31h 21m
British Airways
Sun 3/82:10 pm
LHR
-
SPI
1 stop14h 22m
British Airways
Deal found 2/11$723
This American Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/15:00 am
SPI
-
LHR
2 stops19h 20m
American Airlines
Sun 3/82:10 pm
LHR
-
SPI
1 stop14h 22m
American Airlines
Deal found 2/11$725
This American Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/256:37 pm
SPI
-
LHR
2 stops19h 23m
American Airlines
Wed 4/812:30 pm
LHR
-
SPI
2 stops17h 08m
American Airlines
Deal found 2/12$741

Find flight deals from Springfield to London

Discover tips and strategies to find the most affordable flight options for your journey from Springfield (SPI) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 12, 2026.

Round-trip from

$680
(TravelUp)
From Springfield Capital to London (LON)
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Springfield to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 12, 2026.
Use the filters below to find and compare flights from Springfield to London that are best for you.

Fly from

Springfield

Fly to

London

Route

Depart

Return

Price

SpringfieldLondon

SPI - LHR

SPILHR

Springfield Capital

Wed 3/25

5:00 am-6:20 am

2 stops20h 20m

London Heathrow

Wed 4/8

2:45 pm-11:38 pm

1 stop14h 53m

$680

SpringfieldLondon

SPI - LHR

SPILHR

Springfield Capital

Wed 4/1

6:37 pm-11:15 am

1 stop10h 38m

London Heathrow

Wed 4/8

12:15 pm-11:38 pm

1 stop17h 23m

$686

SpringfieldLondon

SPI - LHR

SPILHR

Springfield Capital

Tue 3/24

5:00 am-8:35 am

1 stop22h 35m

London Heathrow

Wed 4/8

12:15 pm-11:38 pm

1 stop17h 23m

$686

SpringfieldLondon

SPI - LHR

SPILHR

Springfield Capital

Wed 4/1

6:37 pm-10:30 am

1 stop9h 53m

London Heathrow

Wed 4/8

2:30 pm-11:38 pm

2 stops15h 08m

$690

SpringfieldLondon

SPI - LHR

SPILHR

Springfield Capital

Sun 3/1

6:54 pm-8:15 am

1 stop31h 21m

London Heathrow

Sun 3/8

2:10 pm-11:32 pm

1 stop14h 22m

$723

SpringfieldLondon

SPI - LHR

SPILHR

Springfield Capital

Sun 3/1

5:00 am-6:20 am

2 stops19h 20m

London Heathrow

Sun 3/8

2:10 pm-11:32 pm

1 stop14h 22m

$725

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/12

Best time to book a flight from Springfield to London

Have a flexible travel schedule? Discover the best time to fly to London from Springfield with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Springfield to London

What is the cheapest month to book a flight from Springfield, Illinois to London?

Currently, February is the cheapest month in which you can book a flight from Springfield, Illinois to London (average of $529). Flying from Springfield, Illinois to London in June is currently the most expensive (average of $999). 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.

Related info for your journey

Find useful and relevant information for your journey from Springfield to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Springfield to London?

    Most people fly from Springfield Capital (SPI) if they book a flight from Springfield to London. On average, Capital has 0 outbound flights to London per day from 1 airline. Springfield Capital is conveniently located just 3.4 mi from Springfield’s city center.

  • How long is the flight from Springfield, Illinois to London?

    A quick flight from Springfield, Illinois to London can take about 20h 20m. British Airways provides one of the quickest options available for as low as $680. Airlines will cover a distance of 4107 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Springfield to London that include hotel bookings?

    Yes. In addition to deals on Springfield to London flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Springfield to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Springfield to London.

  • Can I find deals for business class flights from Springfield to London?

    Yes. Cheapflights offers flight deals from Springfield to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Springfield, Illinois to London?

    Currently, February is the cheapest month in which you can book a flight from Springfield, Illinois to London (average of $529). Flying from Springfield, Illinois to London in June is currently the most expensive (average of $999). 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.

See more FAQs

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Ilford
Croydon
Hounslow
Southend-on-Sea
Harrow
Eastleigh
Gatwick
Dartford
Dover
Winchester
Orpington
Watford
Hayes
Borehamwood
Aylesbury
Chipping Norton
Horley
Kingston upon Thames
Eastbourne
Sutton

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Springfield to London

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Springfield to London

Discover the top airline that operate flights from Springfield to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$755Average$923FlexibilityNo cancel feeOn-time70%

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