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Cheap flights from Riga to London Heathrow Airport from £51

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 21/12. Fares are subject to change and may not be available on all flights or dates of travel.
RIX — LHR
18 Oct — 25 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Riga to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Riga (RIX) 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 18 September 2025.

Round-trip from

£86

One-way from

£51

Popular in

August

Cheapest in

March

Average price

£157

Good one-way deal

£123 or less
British Airways
  • British Airways
  • 9/1-18/1
  • Nonstop
  • 6h 00m total
  • Riga to London
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British Airways
  • British Airways
  • 21/12
  • Nonstop
  • 3h 10m total
  • Riga to London
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Highest demand for flights based on searches. 16% potential increase in price (£21 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£4 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Price to beat on a one-way flight from Riga Intl to London Heathrow.
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Find flight deals from Riga to Heathrow

Cheapest flights from Riga to Heathrow
Explore the most affordable flight options available from Riga to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Fri 3/1020:05RIX - LHR
Nonstop2h 50mBritish Airways
Mon 6/1010:40LHR - RIX
Nonstop2h 45mBritish Airways
Deal found 16/9£105
Fri 3/1020:05RIX - LHR
Nonstop2h 50mBritish Airways
Thu 16/1010:30LHR - RIX
Nonstop2h 45mBritish Airways
Deal found 17/9£127
Mon 6/1016:25RIX - LHR
Nonstop2h 50mBritish Airways
Mon 20/1010:40LHR - RIX
Nonstop2h 45mBritish Airways
Deal found 17/9£144
Tue 18/1117:40RIX - LHR
Nonstop3h 10mMultiple Airlines
Mon 1/1207:30LHR - RIX
1 stop12h 05mMultiple Airlines
Deal found 16/9£153
Fri 26/905:50RIX - LHR
1 stop5h 30mLOT
Sun 28/906:30LHR - RIX
1 stop4h 50mLOT
Deal found 17/9£158
Fri 26/920:05RIX - LHR
Nonstop2h 50mBritish Airways
Sun 28/915:35LHR - RIX
Nonstop2h 45mBritish Airways
Deal found 17/9£160
Mon 6/1016:25RIX - LHR
Nonstop2h 50mBritish Airways
Sun 19/1015:35LHR - RIX
Nonstop2h 45mBritish Airways
Deal found 17/9£162
Fri 31/1006:05RIX - LHR
1 stop17h 55mLOT
Mon 10/1118:20LHR - RIX
1 stop16h 45mLOT
Deal found 17/9£163
Thu 23/1014:00RIX - LHR
1 stop21h 20mLOT
Mon 27/1018:20LHR - RIX
1 stop16h 45mLOT
Deal found 16/9£163
Sat 11/1018:30RIX - LHR
1 stop16h 50mLOT
Mon 13/1018:10LHR - RIX
1 stop21h 35mLOT
Deal found 16/9£164
Sat 13/1218:40RIX - LHR
1 stop16h 55mLOT
Mon 15/1206:30LHR - RIX
1 stop17h 00mLOT
Deal found 17/9£165
Sat 8/1106:05RIX - LHR
1 stop5h 40mLufthansa
Sun 9/1110:30LHR - RIX
1 stop11h 25mLufthansa
Deal found 16/9£166

Cheapflights Fare Finder

 
Customise your flight search to find flights from Riga 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 18 September 2025.
Use the filters below to find and compare flights from Riga to London Heathrow Airport that are best for you.

Fly from

Riga

Fly to

Heathrow

Route

Depart

Return

Price

RigaLondon

RIX - LHR

RIXLHR

Riga Intl

Fri 9/1

15:35-16:45

Nonstop3h 10m

London Heathrow

Sun 18/1

10:50-15:40

Nonstop2h 50m

£86

RigaLondon

RIX - LHR

RIXLHR

Riga Intl

Tue 20/1

17:40-18:50

Nonstop3h 10m

London Heathrow

Sat 24/1

09:00-13:45

Nonstop2h 45m

£89

RigaLondon

RIX - LHR

RIXLHR

Riga Intl

Fri 3/10

20:05-20:55

Nonstop2h 50m

London Heathrow

Mon 6/10

10:40-15:25

Nonstop2h 45m

£105

RigaLondon

RIX - LHR

RIXLHR

Riga Intl

Sun 16/11

16:25-17:35

Nonstop3h 10m

London Heathrow

Sun 23/11

10:50-15:40

Nonstop2h 50m

£126

RigaLondon

RIX - LHR

RIXLHR

Riga Intl

Sat 4/10

16:30-17:20

Nonstop2h 50m

London Heathrow

Mon 20/10

10:40-15:25

Nonstop2h 45m

£127

RigaLondon

RIX - LHR

RIXLHR

Riga Intl

Fri 3/10

20:05-20:55

Nonstop2h 50m

London Heathrow

Thu 16/10

10:30-15:15

Nonstop2h 45m

£127

RigaLondon

RIX - LHR

RIXLHR

Riga Intl

Sat 4/10

16:30-17:20

Nonstop2h 50m

London Heathrow

Thu 16/10

10:30-15:15

Nonstop2h 45m

£127

RigaLondon

RIX - LHR

RIXLHR

Riga Intl

Sat 4/10

16:30-17:20

Nonstop2h 50m

London Heathrow

Fri 17/10

14:20-19:10

Nonstop2h 50m

£127

RigaLondon

RIX - LHR

RIXLHR

Riga Intl

Fri 3/10

20:05-20:55

Nonstop2h 50m

London Heathrow

Mon 20/10

10:40-15:25

Nonstop2h 45m

£127

RigaLondon

RIX - LHR

RIXLHR

Riga Intl

Tue 11/11

17:40-18:50

Nonstop3h 10m

London Heathrow

Fri 21/11

10:00-14:50

Nonstop2h 50m

£131

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Showing 1-10 of 21 results
1
2
3

Best time to book a flight from Riga to Heathrow

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

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

Currently, January is the cheapest month in which you can book a flight from Riga to London Heathrow Airport (average of £112). Flying from Riga to London Heathrow Airport in August is currently the most expensive (average of £164). 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 RIX to LHR?

Find hourly flight availability from Riga 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 18 September 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 51% on flights from Riga to London Heathrow Airport by exploring options for tickets in the evening.

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 18 September 2025.
Read through reviews of airlines operating flights from Riga to London Heathrow Airport, such as British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,367 reviews
Check prices

Comfort

6.7

Crew

7.6

Food

6.3

Overall

6.7

Entertainment

6.4

Boarding

6.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.
British Airways
6.7
Okay
7,367 reviews
British Airways
6.7
Okay
7,367 reviews
Check prices

Comfort

6.7

Crew

7.6

Food

6.3

Overall

6.7

Entertainment

6.4

Boarding

6.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.

Related info for your journey

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

    Most people fly from Riga Intl (RIX) if they book a flight from Riga to London Heathrow. On average, Riga Intl has 0 outbound flights to London Heathrow per day from 1 airline. Riga Intl is conveniently located just 5.4 mi from Riga’s city center.

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

    Airlines like British Airways fly from Riga to London Heathrow Airport in about 3h 10m. The time it takes to get you to your destination is usually consistent. There are 1049 mi between Riga and London Heathrow Airport. Generally, flights for this route are direct.

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

    Currently priced at £78, British Airways will fly you from Riga to London Heathrow Airport and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. British Airways is priced at 45% lower than the current average price of a flight leaving 3 months from now.

  • What are the most reliable airlines from Riga to London Heathrow Airport?

    Before booking your flight to London Heathrow Airport from Riga, check out the most reliable airlines to get you to your destination on time: American Airlines (70%), airBaltic (64%), British Airways( 64%).

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

    The cheapest flight price from Riga to London Heathrow Airport is £39. On average you can expect to pay £166. The most popular route, (Riga Intl - London Heathrow), can usually be booked for £89.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Riga to London Heathrow Airport (average of £112). Flying from Riga to London Heathrow Airport in August is currently the most expensive (average of £164). 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
Croydon
Hounslow
Slough
Gatwick
Northampton
Luton
Deal
Wembley
Ilford
Crawley
Hayes
Watford
Winchester
Chichester
Ipswich
Swindon
Dartford
Guildford
Brentford

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Riga to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Riga to Gatwick flights
Riga to London City flights
Riga to Stansted flights
Riga to Luton flights
Riga to Southend flights

Top airline flying from Riga to Heathrow

Discover the top airline that operate flights from Riga 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 18 September 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£78Average£186FlexibilityNo 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 Riga to Heathrow?

Deals for Riga to Heathrow flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights simply makes it quick and affordable to book flights from Riga to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Riga to Heathrow, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights offers price alerts on Riga to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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