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Cheap flights from Exeter to London Heathrow Airport from £133

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 15/3. Fares are subject to change and may not be available on all flights or dates of travel.
EXT — LHR
27 Dec — 3 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Exeter to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Exeter (EXT) 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 27 November 2025.

Round-trip from

£244

One-way from

£133

Popular in

March

Cheapest in

September

Average price

£333
KLM
  • KLM
  • 24/12-31/12
  • 2 total stops
  • 22h 30m total
  • Exeter to London
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British Airways
  • British Airways
  • 15/3
  • 1 total stop
  • 5h 40m total
  • Exeter to London
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£25 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£10 potential savings vs. average return price).
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Average for round-trip flights in November 2025
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Find flight deals from Exeter to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Exeter to Heathrow
Explore the most affordable flight options available from Exeter to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 November 2025.

Wed 24/1217:20EXT - LHR
1 stop14h 20mKLM
Wed 31/1208:40LHR - EXT
1 stop8h 10mKLM
Deal found 26/11£244
Tue 9/1208:30EXT - LHR
1 stop9h 35mMultiple Airlines
Sat 13/1219:00LHR - EXT
1 stop15h 55mMultiple Airlines
Deal found 24/11£289
Tue 23/1213:15EXT - LHR
1 stop5h 15mBritish Airways
Tue 30/1206:40LHR - EXT
1 stop8h 50mBritish Airways
Deal found 25/11£295
Thu 25/1217:20EXT - LHR
1 stop25h 55mKLM
Thu 1/111:45LHR - EXT
1 stop5h 05mKLM
Deal found 25/11£299
Wed 24/1212:45EXT - LHR
1 stop24h 10mMultiple Airlines
Wed 31/1207:00LHR - EXT
1 stop26h 30mMultiple Airlines
Deal found 23/11£300
Tue 23/1213:15EXT - LHR
1 stop5h 15mMultiple Airlines
Tue 30/1206:40LHR - EXT
1 stop8h 50mMultiple Airlines
Deal found 25/11£302
Thu 11/1216:45EXT - LHR
1 stop23h 30mMultiple Airlines
Mon 15/1220:30LHR - EXT
1 stop21h 15mMultiple Airlines
Deal found 26/11£318
Tue 25/1108:30EXT - LHR
1 stop23h 50mMultiple Airlines
Tue 2/1214:05LHR - EXT
1 stop3h 40mMultiple Airlines
Deal found 24/11£326
Sat 13/1208:30EXT - LHR
1 stop3h 15mMultiple Airlines
Sat 13/1219:00LHR - EXT
1 stop15h 55mMultiple Airlines
Deal found 24/11£341
Sun 21/1211:25EXT - LHR
1 stop7h 00mMultiple Airlines
Tue 23/1217:30LHR - EXT
1 stop21h 30mMultiple Airlines
Deal found 24/11£364
Wed 10/1209:25EXT - LHR
1 stop22h 55mMultiple Airlines
Sun 14/1206:50LHR - EXT
1 stop4h 05mMultiple Airlines
Deal found 25/11£373

Cheapflights Fare Finder

 
Customise your flight search to find flights from Exeter 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 858,174 searches. Data last updated 27 November 2025.
Use the filters below to find and compare flights from Exeter to London Heathrow Airport that are best for you.

Fly from

Exeter

Fly to

Heathrow

Route

Depart

Return

Price

ExeterLondon

EXT - LHR

EXTLHR

Exeter

Wed 24/12

17:20-07:40

1 stop14h 20m

London Heathrow

Wed 31/12

08:40-16:50

1 stop8h 10m

£244

ExeterLondon

EXT - LHR

EXTLHR

Exeter

Mon 12/1

15:00-13:50

1 stop22h 50m

London Heathrow

Fri 16/1

07:10-14:30

1 stop7h 20m

£273

ExeterLondon

EXT - LHR

EXTLHR

Exeter

Tue 9/12

08:30-18:05

1 stop9h 35m

London Heathrow

Sat 13/12

19:00-10:55

1 stop15h 55m

£289

ExeterLondon

EXT - LHR

EXTLHR

Exeter

Tue 23/12

13:15-18:30

1 stop5h 15m

London Heathrow

Tue 30/12

06:40-15:30

1 stop8h 50m

£295

ExeterLondon

EXT - LHR

EXTLHR

Exeter

Sat 10/1

08:30-18:05

1 stop9h 35m

London Heathrow

Sat 17/1

14:05-14:45

1 stop24h 40m

£297

ExeterLondon

EXT - LHR

EXTLHR

Exeter

Thu 25/12

17:20-19:15

1 stop25h 55m

London Heathrow

Thu 1/1

11:45-16:50

1 stop5h 05m

£299

ExeterLondon

EXT - LHR

EXTLHR

Exeter

Tue 23/12

13:15-18:30

1 stop5h 15m

London Heathrow

Tue 30/12

06:40-15:30

1 stop8h 50m

£302

ExeterLondon

EXT - LHR

EXTLHR

Exeter

Sun 4/1

11:25-16:00

1 stop4h 35m

London Heathrow

Mon 19/1

07:45-14:30

1 stop6h 45m

£307

ExeterLondon

EXT - LHR

EXTLHR

Exeter

Thu 11/12

16:45-16:15

1 stop23h 30m

London Heathrow

Mon 15/12

20:30-17:45

1 stop21h 15m

£318

ExeterLondon

EXT - LHR

EXTLHR

Exeter

Wed 24/12

12:45-12:55

1 stop24h 10m

London Heathrow

Wed 31/12

07:00-14:55

1 stop7h 55m

£333

Flights are sorted by cheapest return flights first.

Deals found on 26/11

Showing 1-10 of 13 results
1
2

Best time to book a flight from Exeter to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Exeter with our price prediction graph.
Estimated return 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 Exeter to London Heathrow Airport

What is the cheapest month to book a flight from Exeter to London Heathrow Airport?

Currently, September is the cheapest month in which you can book a flight from Exeter to London Heathrow Airport (average of £214). Flying from Exeter to London Heathrow Airport in August is currently the most expensive (average of £369). 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.

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

Find hourly flight availability from Exeter to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 November 2025.

A simple way to save on the total cost of your ticket is to fly from Exeter to London Heathrow Airport in the evening. If you’re flexible enough to do this you can expect to save up to 44% on your trip compared to booking a flight at midday.

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 27 November 2025.
Get a feel of what it's like to fly with KLM and British Airways from Exeter to London Heathrow Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,423 reviews
Check prices

Food

7.2

Crew

8.4

Overall

7.7

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,423 reviews
KLM
7.7
Good
1,423 reviews
Check prices

Food

7.2

Crew

8.4

Overall

7.7

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
British Airways
6.7
Okay
7,539 reviews
KLM
7.7
Good
1,423 reviews
Check prices

Food

7.2

Crew

8.4

Overall

7.7

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

Find useful and relevant information for your journey from Exeter 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 Exeter to London Heathrow?

    For a flight from Exeter to London Heathrow, you will be flying from Exeter. Exeter (EXT) is just 5.3 mi from the center of the city. Exeter is the only Exeter airport and it handles 0 outbound flights to London Heathrow per day. 2 airlines have flights to London Heathrow from Exeter on a regular basis.

  • How long is the flight from Exeter to London Heathrow Airport?

    Departing from Exeter to London Heathrow Airport will take you 14h 20m. The distance between Exeter and London Heathrow Airport is about 138 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying from Exeter to London Heathrow Airport round-trip?

    Flying on KLM is currently your cheapest option to London Heathrow Airport, with prices starting at £218. Another option worth looking into is British Airways, starting at £273 return. KLM is priced at 40% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Exeter 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 Exeter to London Heathrow Airport?

    Currently, September is the cheapest month in which you can book a flight from Exeter to London Heathrow Airport (average of £214). Flying from Exeter to London Heathrow Airport in August is currently the most expensive (average of £369). 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Slough
Croydon
Hounslow
Northampton
Gatwick
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Brentford
Winchester
Swindon
Crawley
Romford
Chichester
Bedford

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Top 2 airlines flying from Exeter to Heathrow

Discover the top 2 airlines that operate flights from Exeter 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 858,174 searches. Data last updated 27 November 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£218Average£295FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£273Average£405FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Exeter to Heathrow?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Exeter to Heathrow. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Exeter to Heathrow?

Cheapflights helps you find that perfect flight to Heathrow from Exeter by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Exeter to Heathrow with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Exeter to Heathrow flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Exeter to Heathrow become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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