
$498 Cheap Finnair flights from Houston to London (IAH to LHR)
Find The Best Day To Fly from Houston to London
Amazing Finnair IAH to LHR Flight Deals
The cheapest flights to Heathrow found within the past 7 days were $724 round trip and $498 one way. Prices and availability subject to change. Additional terms may apply.
LHR From IAH Economy Coach Packages on Similar Airlines



Discover our best Finnair flight from Houston IAH to London LHR
To find the best deals on flights to Houston from London with Finnair, just enter your travel dates, filter by Finnair, and hit search. You’ll find 1 flights to choose from and can sort by price, flight duration, and arrival or departure time.
Return flights from Houston IAH to London LHR with Finnair
If you’re planning a round trip, booking return flights with Finnair is usually the most cost-effective option. With airfares ranging from $724 to $724, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
Book one-way Finnair flights from Houston IAH to London LHR
A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way Finnair flight from Houston to London costs from $498. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to London LHR from Houston IAH with Finnair
To find a cheap Finnair flight from Houston IAH to London LHR, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.
How to find our best airfare deals on Finnair flights from Houston IAH to London LHR
If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as October, or if you book a flight with a stopover.
Find nonstop flights from Houston IAH to London LHR with Finnair
If you’re keen to be on London soil fast, don’t waste time with a stopover—filter your search results to show direct Finnair flights only. The journey takes around 9 hour(s) 20 min(s) – so you’ll be there before you know it.
Flexible airline tickets for Finnair flights from Houston IAH to London LHR
Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.
There are a lot of reasons to book your flights to London LHR from Houston IAH with Finnair on Travelocity
At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.
Airport code | Country | Airport name | Number of flights |
---|---|---|---|
HEL | FIN | Vantaa | 17 |
BGO | NOR | Flesland | 12 |
LHR | GBR | Heathrow | 10 |
CTS | JPN | New Chitose | 4 |
OSL | NOR | Gardermoen | 4 |
FRO | NOR | Floro | 4 |
KEF | ISL | Keflavik Intl. | 4 |
JFK | USA | John F. Kennedy Intl. | 4 |
PVG | CHN | Pudong Intl. | 4 |
TOS | NOR | Langnes | 3 |
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Popular Finnair Flight Routes from IAH
Top Flights for Finnair originating from IAH
Domestic
- New York to Barcelona (JFK - BCN)
- Los Angeles to Paris (LAX - CDG)
- New York to Lisbon (JFK - LIS)
- New York to Milan (JFK - MXP)
- Miami to Madrid (MIA - MAD)
- New York to Rome (JFK - FCO)
- Newark Liberty Intl. Airport to London (EWR - LHR)
- New York to Delhi (JFK - DEL)
- Chicago to London (ORD - LHR)
- Washington to London (IAD - LHR)
International
- New York to Delhi (JFK - DEL)
- New York to London (JFK - LHR)
- New York to Paris (JFK - CDG)
- New York to Milan (JFK - MXP)
- Washington to London (IAD - LHR)
- New York to Barcelona (JFK - BCN)
- Chicago to London (ORD - LHR)
- Los Angeles to Paris (LAX - CDG)
- Atlanta to London (ATL - LHR)
- New York to Lisbon (JFK - LIS)
Most Popular
- Boston to Dallas (BOS - DFW)
- Dallas to Phoenix (DFW - PHX)
- American Airlines Dallas (DFW) to Las Vegas (LAS) flights
- Dallas to New Orleans (DFW - MSY)
- Baltimore to Dallas (BWI - DFW)
- Dallas to San Francisco (DFW - SFO)
- Houston to Dallas (HOU - DFW)
- Dallas to Boston (DFW - BOS)
- Dallas to Atlanta (DFW - ATL)
- Minneapolis to Dallas (MSP - DFW)
- Dallas to London (DFW - LHR)
- Austin to Denver (AUS - DEN)
- Dallas to Detroit (DFW - DTW)
- Dallas to Orlando (DFW - MCO)
- Dallas to Cancun (DFW - CUN)
- Phoenix to Dallas (PHX - DFW)
- Los Angeles to Dallas (LAX - DFW)
- Chicago to Dallas (ORD - DFW)
- Dallas to Denver (DFW - DEN)
- Orlando to Dallas (MCO - DFW)
- Dallas to Chicago (DFW - ORD)
- Detroit to Dallas (DTW - DFW)
- Denver to Dallas (DEN - DFW)
- Los Angeles to Austin (LAX - AUS)
- Atlanta to Dallas (ATL - DFW)
- New York to Dallas (JFK - DFW)
- Dallas to Miami (DFW - MIA)
- Philadelphia to Dallas (PHL - DFW)
- Dallas to Seattle (DFW - SEA)
- Dallas to Los Angeles (DFW - LAX)