HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Heathrow

$643+ Cheap flights from Springfield, IL (SPI) to Heathrow (LHR)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/23. Fares are subject to change and may not be available on all flights or dates of travel.
SPI — LHR
Mar 29 — Apr 51
Sun 3/29
Sun 4/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Springfield to Heathrow with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Springfield to Heathrow

Cheapest flights from Springfield to Heathrow
Explore the most affordable flight options available from Springfield to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 27, 2026.

This oojo deal was found by Cheapflights users on 2/24. 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 4/82:45 pm
LHR
-
SPI
1 stop14h 53m
British Airways
Deal found 2/24$679
This American Airlines deal was found by Cheapflights users on 2/25. 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 4/15:00 am
SPI
-
LHR
1 stop20h 40m
American Airlines
Wed 4/812:30 pm
LHR
-
SPI
2 stops17h 08m
American Airlines
Deal found 2/25$689
This British Airways deal was found by Cheapflights users on 2/23. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/92:49 pm
SPI
-
LHR
1 stop10h 51m
British Airways
Thu 4/166:15 am
LHR
-
SPI
2 stops23h 23m
British Airways
Deal found 2/23$715
This oojo deal was found by Cheapflights users on 2/24. 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 9/306:31 pm
SPI
-
LHR
1 stop10h 19m
British Airways
Mon 10/54:10 pm
LHR
-
SPI
2 stops36h 57m
British Airways
Deal found 2/24$721
This FlightHub deal was found by Cheapflights users on 2/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:31 pm
SPI
-
LHR
1 stop10h 44m
Multiple Airlines
Tue 9/296:15 am
LHR
-
SPI
2 stops17h 36m
Multiple Airlines
Deal found 2/25$755

Find flight deals from Springfield to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Springfield (SPI) to Heathrow (LHR). 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 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$679
(oojo)

One-way from

$643
(British Airways)
Provider with most accurate pricing for Springfield Capital-London Heathrow flight deals.
Search Deals
Provider most trusted by Cheapflights users for Springfield Capital-London Heathrow flights.
Search Deals
From Springfield Capital to London Heathrow
Search Deals
One-way flight from Springfield Capital to London Heathrow
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Springfield to Heathrow 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 27, 2026.
Use the filters below to find and compare flights from Springfield to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SpringfieldLondon

SPI - LHR

SPILHR

Springfield Capital

Wed 4/1

6:37 pm-10:30 am

1 stop9h 53m

London Heathrow

Wed 4/8

2:45 pm-11:38 pm

1 stop14h 53m

$679

SpringfieldLondon

SPI - LHR

SPILHR

Springfield Capital

Wed 4/1

5:00 am-7:40 am

1 stop20h 40m

London Heathrow

Wed 4/8

12:30 pm-11:38 pm

2 stops17h 08m

$689

SpringfieldLondon

SPI - LHR

SPILHR

Springfield Capital

Thu 4/9

2:49 pm-7:40 am

1 stop10h 51m

London Heathrow

Thu 4/16

6:15 am-11:38 pm

2 stops23h 23m

$715

SpringfieldLondon

SPI - LHR

SPILHR

Springfield Capital

Fri 4/17

2:49 pm-10:30 am

1 stop13h 41m

London Heathrow

Sat 5/2

1:10 pm-11:38 pm

1 stop16h 28m

$779

SpringfieldLondon

SPI - LHR

SPILHR

Springfield Capital

Fri 4/24

2:49 pm-7:40 am

1 stop10h 51m

London Heathrow

Mon 4/27

2:45 pm-11:38 pm

1 stop14h 53m

$779

SpringfieldLondon

SPI - LHR

SPILHR

Springfield Capital

Thu 7/23

2:50 pm-9:05 am

1 stop12h 15m

$643

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/24

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on Springfield, Illinois-London Heathrow Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Springfield, Illinois-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Springfield, Illinois-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Springfield, Illinois-London Heathrow Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Springfield, Illinois-London Heathrow Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Springfield to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow 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 Heathrow Airport

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

Currently, February is the cheapest month in which you can book a flight from Springfield, Illinois to London Heathrow Airport (average of $529). Flying from Springfield, Illinois to London Heathrow Airport in June is currently the most expensive (average of $1,000). 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.

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated February 27, 2026.
Peruse reviews from past customers who have flown with British Airways from Springfield to London Heathrow Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,772 reviews

Crew

7.6

Boarding

6.9

Food

6.4

Comfort

6.8

Entertainment

6.4

Overall

6.7

Reviews

1 / 20
2.0
Mediocre

Natasha,Feb 2026

SEA - LHR

I already said the thing about the list luggage, which actually this flight.
British Airways
6.7
Okay
7,772 reviews
British Airways
6.7
Okay
7,772 reviews

Crew

7.6

Boarding

6.9

Food

6.4

Comfort

6.8

Entertainment

6.4

Overall

6.7

Reviews

1 / 20
2.0
Mediocre

Natasha,Feb 2026

SEA - LHR

I already said the thing about the list luggage, which actually this flight.

Related info for your journey

Find useful and relevant information for your journey from Springfield to Heathrow. 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 Heathrow?

    Most people fly from Springfield Capital (SPI) if they book a flight from Springfield to London Heathrow. On average, Capital has 0 outbound flights to London Heathrow 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 Heathrow Airport?

    There are many flights that can get you from Springfield, Illinois to London Heathrow Airport in 9h 53m. Fly via British Airways or American Airlines to get the fastest option. Springfield, Illinois and London Heathrow Airport are separated by a distance of 4107 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Springfield, Illinois to London Heathrow Airport round-trip?

    Our cheapest airline available from Springfield, Illinois to London Heathrow Airport is British Airways. Our recent data shows that you can find tickets from as low as $755 on this airline.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Springfield to Heathrow 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 Heathrow Airport?

    Currently, February is the cheapest month in which you can book a flight from Springfield, Illinois to London Heathrow Airport (average of $529). Flying from Springfield, Illinois to London Heathrow Airport in June is currently the most expensive (average of $1,000). 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 Heathrow Airport?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Springfield to Heathrow

Discover the top airline that operate flights from Springfield to Heathrow. 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 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$755Average$783FlexibilityNo cancel feeOn-time70%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights