Cheap flights from Colorado Springs to London from $332 COS → LGW, LHR
Colorado Springs Airport (COS) → London Gatwick Airport (LGW), London Heathrow Airport (LHR)
The cheapest one-way found recently is $332 with United Airlines, 12 Sept 2027, found 6 days ago.
- Cheapest one-way found recently
- $332, found 6 days ago
- Cheapest month to fly
- September 2027, one-way fares from $332 found in the last 7 days
One-way
The cheapest one-way fare on each of 6 departure dates is usually $435 to $717.
Cheapest one-way found recently
$332
12 Sept 2027 · United Airlines
Colorado Springs Airport (COS) → London Heathrow Airport (LHR)
Leaves 1:50 p.m. · 12 h 50 min trip
1 stop
found 6 days ago
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$332 12 Sept 2027found 6 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 14 days, 29 Oct to 11 Nov, the cheapest one-way we saw each day was $332 to $535.
At $332, the cheapest one-way found recently is at the low end of that range.
14 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good one-way price?
Compared with the cheapest one-way fare on each of 6 departure dates from 18 Dec to 12 Sept 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other one-way fares leaving within 3 days of 12 Sept 2027 to compare.
Every date we hold
7 fares on 6 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 18 Dec | $874 | Allegiant Air | Colorado Springs Airport (COS) → London Gatwick Airport (LGW) | 3 stops | found 6 days ago | Open this trip |
| 20 Dec | $736 | Allegiant Air | Colorado Springs Airport (COS) → London Heathrow Airport (LHR) | 3 stops | found 6 days ago | Open this trip |
| 26 Dec | $660 | United Airlines | Colorado Springs Airport (COS) → London Heathrow Airport (LHR) | 1 stop | found 6 days ago | Open this trip |
| 7 Jan 2027 | $407 | Allegiant Air | Colorado Springs Airport (COS) → London Heathrow Airport (LHR) | 2 stops | found 6 days ago | Open this trip |
| 8 Jan 2027 | $517 | Virgin Atlantic | Colorado Springs Airport (COS) → London Heathrow Airport (LHR) | 2 stops | found 6 days ago | Open this trip |
| 12 Sept 2027 | $332 | United Airlines | Colorado Springs Airport (COS) → London Heathrow Airport (LHR) | 1 stop | found 6 days ago | Open this trip |
Which month looks cheapest?
September 2027 is the cheapest month — from $332.
Airlines on the cheapest dates: Allegiant Air, United Airlines, Virgin Atlantic.
Premium cabin fares from Colorado Springs to London
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 12 Sept 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Colorado Springs to London?
One-way
Not enough history yet: in 14 days of one-way prices, 29 Oct to 11 Nov, fewer than 3 booking ranges had prices on 7 days or more.
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Denver → London
102 km from Colorado Springs
$877
13 Mar 2027 – 21 Mar 2027 · DEN → LHR · out 1 stop, back 1 stop
found 2 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest one-way found recently is for 12 Sept 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a one-way flight from Colorado Springs to London?
The cheapest one-way found recently is $332 with United Airlines, 12 Sept 2027, found 6 days ago. The cheapest one-way fare on each of 6 departure dates is usually $435 to $717.
What is the cheapest month to fly from Colorado Springs to London?
September 2027 is the cheapest month for a one-way, from $332, 12 Sept 2027, found 6 days ago.
How long is the flight from Colorado Springs to London?
The cheapest one-way found recently, with United Airlines on 12 Sept 2027, takes 12 h 50 min with 1 stop.
Which airlines have the cheapest flights from Colorado Springs to London?
Between 18 Dec and 12 Sept 2027, Allegiant Air has the cheapest one-way on 3 of the 6 departure dates we hold, United Airlines on 2 and Virgin Atlantic on 1.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work