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Cheap flights from Exeter to London Heathrow Airport from £109

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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
EXT — LHR
16 Jul — 23 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap 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 16 June 2026.

Fri 21/816:00
EXT
-
LHR
1 stop4h 20m
Aer Lingus
Tue 25/807:40
LHR
-
EXT
1 stop7h 50m
Aer Lingus
Deal found 13/6£227
Thu 6/817:15
EXT
-
LHR
1 stop15h 45m
KLM
Wed 12/806:30
LHR
-
EXT
1 stop10h 15m
KLM
Deal found 16/6£245
Fri 24/716:00
EXT
-
LHR
1 stop4h 20m
Aer Lingus
Mon 27/721:10
LHR
-
EXT
1 stop18h 20m
Aer Lingus
Deal found 12/6£246
Fri 6/1117:20
EXT
-
LHR
1 stop18h 45m
KLM
Mon 9/1120:25
LHR
-
EXT
1 stop20h 25m
KLM
Deal found 13/6£271
Sun 12/719:15
EXT
-
LHR
1 stop13h 50m
Aer Lingus
Wed 15/707:40
LHR
-
EXT
1 stop7h 50m
Aer Lingus
Deal found 16/6£281
Tue 14/717:15
EXT
-
LHR
1 stop3h 40m
KLM
Tue 21/706:30
LHR
-
EXT
1 stop10h 15m
KLM
Deal found 14/6£284
Fri 24/716:00
EXT
-
LHR
1 stop4h 20m
Aer Lingus
Sun 26/708:50
LHR
-
EXT
1 stop9h 55m
Aer Lingus
Deal found 15/6£284
Mon 13/716:00
EXT
-
LHR
1 stop4h 20m
Aer Lingus
Mon 20/709:50
LHR
-
EXT
1 stop5h 40m
Aer Lingus
Deal found 15/6£293

Find 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 16 June 2026.

Round-trip from

£227

One-way from

£109

Popular in

August

Cheapest in

March

Average price

£381

Good round-trip deal

£744 or less
Aer Lingus
  • Aer Lingus
  • 21/8-25/8
  • 2 total stops
  • 12h 10m total
  • Exeter to London
Search Deals
Aer Lingus
  • Aer Lingus
  • 4/8
  • 1 total stop
  • 28h 20m total
  • Exeter to London
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£16 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Exeter to London Heathrow.
Search Deals

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 16 June 2026.
Use the filters below to find and compare flights from Exeter to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ExeterLondon

EXT - LHR

EXTLHR

Exeter

Thu 6/8

17:15-09:00

1 stop15h 45m

London Heathrow

Wed 12/8

06:30-16:45

1 stop10h 15m

£245

ExeterLondon

EXT - LHR

EXTLHR

Exeter

Fri 24/7

16:00-20:20

1 stop4h 20m

London Heathrow

Mon 27/7

21:10-15:30

1 stop18h 20m

£246

ExeterLondon

EXT - LHR

EXTLHR

Exeter

Fri 6/11

17:20-12:05

1 stop18h 45m

London Heathrow

Mon 9/11

20:25-16:50

1 stop20h 25m

£271

ExeterLondon

EXT - LHR

EXTLHR

Exeter

Tue 14/7

17:15-20:55

1 stop3h 40m

London Heathrow

Tue 21/7

06:30-16:45

1 stop10h 15m

£284

ExeterLondon

EXT - LHR

EXTLHR

Exeter

Fri 24/7

16:00-20:20

1 stop4h 20m

London Heathrow

Mon 27/7

21:10-14:55

2 stops17h 45m

£300

ExeterLondon

EXT - LHR

EXTLHR

Exeter

Fri 21/8

15:25-22:40

2 stops7h 15m

London Heathrow

Tue 25/8

07:40-15:30

1 stop7h 50m

£326

ExeterLondon

EXT - LHR

EXTLHR

Exeter

Sun 12/7

18:10-09:15

1 stop15h 05m

London Heathrow

Sun 19/7

21:40-14:55

1 stop17h 15m

£330
Fastest return journey

ExeterLondon

EXT - LHR

EXTLHR

Exeter

Thu 16/7

17:15-20:55

1 stop3h 40m

London Heathrow

Sun 19/7

11:45-16:45

1 stop5h 00m

£340

ExeterLondon

EXT - LHR

EXTLHR

Exeter

Tue 14/7

15:25-10:35

1 stop19h 10m

London Heathrow

Wed 15/7

21:35-14:55

1 stop17h 20m

£348

ExeterLondon

EXT - LHR

EXTLHR

Exeter

Thu 16/7

17:15-07:40

1 stop14h 25m

London Heathrow

Sat 18/7

18:35-16:45

1 stop22h 10m

£356

Flights are sorted by cheapest return flights first.

Deals found on 15/6

Showing 1-10 of 20 resultsSorted by cheapest first
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 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 16 June 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Exeter to London Heathrow Airport as you normally would.

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 16 June 2026.
Get a feel of what it's like to fly with KLM 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
7.8
Good
1,528 reviews
Check prices

Comfort

7.7

Crew

8.4

Boarding

7.8

Food

7.3

Entertainment

7.2

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,528 reviews
KLM
7.8
Good
1,528 reviews
Check prices

Comfort

7.7

Crew

8.4

Boarding

7.8

Food

7.3

Entertainment

7.2

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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. 1 airline has 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 4h 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 is the cheapest airline to fly 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. KLM is priced at 37% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest flights from Exeter to London Heathrow Airport?

    Looking for the cheapest flight from Exeter to London Heathrow Airport? While on average our users pay £795, our data indicates the cheapest price to be £725. The most popular route (Exeter - London Heathrow), is priced around £227.

  • 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.

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
Hounslow
Milton Keynes
Wembley
Luton
Gatwick
Croydon
Slough
Ilford
Hayes
Brentford
Colchester
Northampton
Kingston upon Thames
Swindon
Eastbourne
Watford
Poole
Guildford
Romford
Ipswich

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Top airline flying from Exeter to Heathrow

Discover the top airline 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 16 June 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£218Average£321FlexibilityNo cancel feeOn-time75%
Search KLM 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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