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 14h 15m. Fly via British Airways to get the fastest option. Springfield, Illinois and London Heathrow Airport are separated by a distance of 4107 mi.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

What is the cheapest time of day to fly from SPI to LHR?

When flying from Springfield, Illinois to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Springfield, Illinois-London Heathrow Airport flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Springfield, Illinois-London Heathrow Airport flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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.

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 0 airlines. Springfield Capital is conveniently located just 3.4 mi from Springfield’s city center.

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.

$354+ Cheap Flights from Springfield, IL to London Heathrow Airport

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

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

Best

Last-minute

One-way

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 October 13, 2026.

Wed 11/113:11 pm -

1 stop14h 24m

Wed 12/97:35 am -

2 stops22h 47m

Deal found 10/11

$988

Wed 11/113:11 pm -

1 stop13h 14m

Wed 12/911:00 am -

1 stop19h 22m

Deal found 10/11

$1,012

Mon 11/163:11 pm -

1 stop11h 24m

Fri 11/207:30 am -

2 stops22h 43m

Deal found 10/12

$2,324

Wed 11/113:11 pm -

1 stop11h 24m

Wed 12/96:15 am -

2 stops24h 07m

Deal found 10/11

$6,287

Best flights from Springfield to Heathrow
Discover carefully curated flight deals from Springfield to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 13, 2026.

Wed 3/173:10 pm -

1 stop14h 15m

Tue 3/233:40 pm -

1 stop13h 59m

Deal found 10/12

$895

Wed 3/173:10 pm -

1 stop15h 25m

Tue 3/237:30 am -

2 stops22h 09m

Deal found 10/9

$929

Wed 3/173:10 pm -

1 stop15h 25m

Tue 3/233:40 pm -

1 stop13h 59m

Deal found 10/10

$956

Mon 1/183:27 pm -

2 stops14h 28m

Thu 1/217:40 pm -

2 stops34h 35m

Deal found 10/10

$948

Last-minute flights from Springfield to Heathrow
Discover last-minute flight deals from Springfield to Heathrow. Data last updated October 13, 2026 and is based on user searches.

Wed 11/113:11 pm -

1 stop14h 24m

Wed 12/97:35 am -

2 stops22h 47m

Deal found 10/11

$988

Wed 11/113:11 pm -

1 stop13h 14m

Wed 12/911:00 am -

1 stop19h 22m

Deal found 10/11

$1,012

Wed 11/113:11 pm -

1 stop11h 24m

Wed 12/96:15 am -

2 stops24h 07m

Deal found 10/11

$6,287

Mon 11/163:11 pm -

1 stop11h 24m

Fri 11/207:30 am -

2 stops22h 43m

Deal found 10/12

$2,324

Find flight deals from Springfield to Heathrow

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$869 (Expedia)
One-way from	$354 (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

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

Cheapest round-trip

SpringfieldLondon

SPI Springfield Capital - LHR London Heathrow

SPILHR

Springfield Capital

Mon 3/22

6:05 am-6:55 am

1 stop19h 50m

London Heathrow

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$354

Quickest round-trip

SpringfieldLondon

SPI Springfield Capital - LHR London Heathrow

SPILHR

Springfield Capital

Mon 3/22

3:10 pm-1:30 pm

2 stops17h 20m

London Heathrow

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$363

SpringfieldLondon

SPI Springfield Capital - LHR London Heathrow

SPILHR

Springfield Capital

Wed 3/17

3:10 pm-10:25 am

1 stop14h 15m

London Heathrow

Tue 3/23

3:40 pm-12:39 am

1 stop13h 59m

$895

SpringfieldLondon

SPI Springfield Capital - LHR London Heathrow

SPILHR

Springfield Capital

Wed 3/17

3:10 pm-11:35 am

1 stop15h 25m

London Heathrow

Tue 3/23

7:30 am-12:39 am

2 stops22h 09m

$929

SpringfieldLondon

SPI Springfield Capital - LHR London Heathrow

SPILHR

Springfield Capital

Mon 1/18

3:27 pm-11:55 am

2 stops14h 28m

London Heathrow

Thu 1/21

7:40 pm-12:15 am

2 stops34h 35m

$948

SpringfieldLondon

SPI Springfield Capital - LHR London Heathrow

SPILHR

Springfield Capital

Wed 3/17

3:10 pm-11:35 am

1 stop15h 25m

London Heathrow

Tue 3/23

3:40 pm-12:39 am

1 stop13h 59m

$956

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/8

Sorted by cheapest first

Most accurate provider: When it comes to deals on Springfield, Illinois-London Heathrow Airport flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Springfield, Illinois-London Heathrow Airport flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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.

SPI-LHR

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.

Related info for your journey

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 0 airlines. 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 14h 15m. Fly via British Airways to get the fastest option. Springfield, Illinois and London Heathrow Airport are separated by a distance of 4107 mi.
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.

See more FAQs

Ilford

Dorking

Gatwick

Hounslow

Wembley

Harrow

Southend-on-Sea

Basingstoke

Watford

Northampton

Dartford

Winchester

Croydon

Chipping Norton

Kingston upon Thames

Slough

Eastbourne

Stansted

Sutton

Luton

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Flights by cabin class

Heathrow flight routes

Other flight options

Other flights from Springfield

Popular flights

Alternative routes for Springfield to Heathrow

O'Hare Intl to Heathrow flights

O'Hare Intl to Gatwick flights

O'Hare Intl to Stansted flights

St. Louis to Heathrow flights

St. Louis to Gatwick flights

St. Louis to Stansted flights

St. Louis to London City flights

Midway to Gatwick flights

Bloomington to Gatwick flights

Evansville to Heathrow flights

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.

$354+ Cheap flights from Springfield, IL (SPI) to Heathrow (LHR)

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 3/22. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Springfield to Heathrow with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Springfield to Heathrow

Cheapest flights from Springfield to HeathrowExplore 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 October 13, 2026.

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 October 13, 2026.

Best flights from Springfield to HeathrowDiscover carefully curated flight deals from Springfield to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 13, 2026.

Discover carefully curated flight deals from Springfield to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 13, 2026.

Last-minute flights from Springfield to HeathrowDiscover last-minute flight deals from Springfield to Heathrow. Data last updated October 13, 2026 and is based on user searches.

Discover last-minute flight deals from Springfield to Heathrow. Data last updated October 13, 2026 and is based on user searches.

One-way flights from Springfield to HeathrowSearch for one-way flight options from Springfield to Heathrow. Find affordable one-way fares based on user searches. Data last updated October 13, 2026.

Search for one-way flight options from Springfield to Heathrow. Find affordable one-way fares based on user searches. Data last updated October 13, 2026.

Find flight deals from Springfield to Heathrow

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Springfield to London Heathrow Airport that are best for you.

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.

Related info for your journey

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

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

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

How can I find direct flights from Springfield to Heathrow?

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

Traveling to a place near London Heathrow Airport?

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.

Alternative routes for Springfield to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Heathrow by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Springfield to Heathrow by cabin class

Find flights from Springfield to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Heathrow

Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 13, 2026.

Springfield and Heathrow flights

Browse other Springfield and Heathrow flight options. Last updated on October 13, 2026.

Other flights from Springfield

Browse through other flights departing from Springfield. Flights are based on user searches made on Cheapflights and were last updated on October 13, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

100% Free

Book with Flexibility

Travel Smart

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 October 13, 2026.

Best flights from Springfield to Heathrow
Discover carefully curated flight deals from Springfield to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 13, 2026.

Last-minute flights from Springfield to Heathrow
Discover last-minute flight deals from Springfield to Heathrow. Data last updated October 13, 2026 and is based on user searches.

One-way flights from Springfield to Heathrow
Search for one-way flight options from Springfield to Heathrow. Find affordable one-way fares based on user searches. Data last updated October 13, 2026.