Air France/KLM Flying Blue award flights from Boston (BOS) to London Heathrow (LHR)
In the last 30 days AwardTool saw Air France/KLM Flying Blue award space for BOS→LHR in economy, premium economy and business class. Lowest economy: 15,234 miles + $160.06 (economy space on 299 dates). Lowest business class: 60,000 miles + $365.20 (business-class space on 299 dates). Lowest premium economy: 26,250 miles + $257.60 (premium economy space on 297 dates).
Data as of
Award prices last changed . AwardTool checks these routes daily; seats change quickly.
- Lowest economy
- 15,234 miles + $160.06
- economy space on 299 dates
- Lowest business class
- 60,000 miles + $365.20
- business-class space on 299 dates
- Lowest premium economy
- 26,250 miles + $257.60
- premium economy space on 297 dates
Flying Blue award prices by cabin
The lowest one-way Air France/KLM Flying Blue award AwardTool observed on BOS→LHR in each cabin, in miles plus taxes.
| Cabin | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Economy | 15,234 miles + $160.06 | 1 stopNonstop from 17,875 pts | Air France (AF), Delta Air Lines (DL), KLM (KL), SAS (SK) +1 more | 9+ | 299 | See dates | |
| Premium Economy | 26,250 miles + $257.60 | 1 stopNonstop from 31,130 pts | Air France (AF), Delta Air Lines (DL), KLM (KL), SAS (SK) +1 more | 9+ | 297 | See dates | |
| Business | 60,000 miles + $365.20 | 1 stop | Air France (AF), Delta Air Lines (DL), KLM (KL), Virgin Atlantic (VS) | 9+ | 299 | See dates |
Not seen means AwardTool hasn't observed this cabin on this route in the last 30 days. It doesn't mean the airline has no seats. Dates seen counts departure dates with an open award in that cabin at any price; newest observation is the latest time AwardTool saw one of them. Seats is the count the program reported when we observed it; some programs report at most 9.
Observed Flying Blue award examples
| Departure | Cabin | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|
| Economy | 15,234 miles + $160.06 | 9+ | 1 stop | Check this date | ||
| Economy | 18,750 miles + $153.40 | 9+ | 1 stop | Check this date | ||
| Economy | 18,750 miles + $153.30 | 2 | 1 stop | Check this date | ||
| Premium Economy | 31,580 miles + $156.50 | 9+ | Nonstop | Check this date | ||
| Premium Economy | 31,580 miles + $156.50 | 3 | Nonstop | Check this date | ||
| Premium Economy | 31,600 miles + $156.40 | 9+ | Nonstop | Check this date | ||
| Business | 112,500 miles + $354.70 | 1 | 1 stop | Check this date | ||
| Business | 112,500 miles + $354.60 | 1 | 1 stop | Check this date |
Prices are one-way per traveler: the program's points or miles plus taxes and carrier fees in USD, as AwardTool observed them at the time shown. Award space changes constantly. A seat we saw may be gone, and space we haven't seen may exist. Always confirm with a live search before transferring points; most transfers can't be reversed.
Best months to fly from Boston (BOS) to London Heathrow (LHR) with Flying Blue
| Month | Economy | Premium Economy | Business |
|---|---|---|---|
| 18,750 (16 dates) | 31,580 (16 dates) | 112,500 (16 dates) | |
| 15,234 (30 dates) | 40,000 (28 dates) | 112,500 (30 dates) | |
| 18,750 (29 dates) | 40,000 (29 dates) | 112,500 (29 dates) | |
| 18,750 (25 dates) | 26,250 (25 dates) | 95,375 (25 dates) | |
| 18,750 (27 dates) | 30,000 (27 dates) | 83,500 (27 dates) | |
| 18,750 (22 dates) | 31,130 (22 dates) | 97,125 (22 dates) | |
| 22,000 (26 dates) | 48,500 (26 dates) | 110,000 (26 dates) | |
| 22,000 (29 dates) | 48,000 (29 dates) | 111,500 (29 dates) | |
| 20,900 (30 dates) | 46,550 (30 dates) | 111,500 (30 dates) | |
| 20,900 (31 dates) | 31,290 (31 dates) | 105,925 (31 dates) | |
| 19,250 (31 dates) | 31,300 (31 dates) | 60,000 (31 dates) | |
| 22,000 (3 dates) | 49,000 (3 dates) | 111,500 (3 dates) |
How to get Flying Blue miles
- American Express Membership Rewards: 1:1 · Instant
- Bilt Rewards: 1:1 · Instant
- Capital One Miles: 1:1 · Instant
- Chase Ultimate Rewards: 1:1 · Instant
- Citi ThankYou Points: 1:1 · Instant
- Wells Fargo Rewards: 1:1 · Instant
Check current transfer bonuses. Most transfers can't be reversed.
Flying Blue vs other programs from Boston (BOS) to London Heathrow (LHR)
Lowest one-way award per program and cabin on this route.
| Program | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| Aeromexico Club Premier | 86,000 pts + $98.33 | 98,300 pts + $98.33 | 244,000 pts + $98.33 | — |
| Air France/KLM Flying Blue | 15,234 pts + $160.06 | 26,250 pts + $257.60 | 60,000 pts + $365.20 | — |
| Alaska Atmos Rewards | 22,500 pts + $25.60 | 30,000 pts + $25.60 | 45,000 pts + $25.60 | 45,000 pts + $25.60Lowest |
| American Airlines AAdvantage | 21,000 pts + $5.60 | 40,000 pts + $533.50 | 57,500 pts + $148.00 | 85,000 pts + $1,643.60 |
| Avianca LifeMiles | 40,000 pts + $27.80 | — | — | — |
| Delta SkyMiles | 20,000 pts + $5.60 | 75,000 pts + $5.60 | 125,000 pts + $5.60 | 125,000 pts + $5.60 |
| Etihad Guest | 45,000 pts + $33.50 | — | 80,000 pts + $33.50 | — |
| GOL Smiles | 9,500 pts + taxes not reported | 129,900 pts + taxes not reported | — | — |
| JetBlue TrueBlue | 19,100 pts + $152.80 | — | 115,400 pts + $152.80 | — |
| Qantas Frequent Flyer | 23,300 pts + $349.00 | 50,600 pts + $1,629.00 | 73,400 pts + $1,504.00 | 148,500 pts + $1,629.00 |
| Qatar Airways Privilege Club | 20,750 pts + taxes not reported | — | 62,000 pts + taxes not reported | — |
| SAS EuroBonus | 18,750 pts + $25.40 | 28,125 pts + $25.40 | 60,000 pts + $25.40 | — |
| TAP Air Portugal Miles&Go | 19,000 pts + $100.04 | — | 190,000 pts + $102.06 | — |
| Turkish Miles & Smiles | 55,000 pts + taxes not reported | — | 175,000 pts + taxes not reported | — |
| United MileagePlus | 40,000 pts + $5.60 | 50,000 pts + $5.60 | 80,000 pts + $5.60 | — |
| Virgin Atlantic Flying Club | 5,000 pts + $161.10Lowest | 10,500 pts + $293.30Lowest | 29,000 pts + $690.30Lowest | — |
| Virgin Australia Velocity | 30,000 pts + $9.53 | — | — | — |
Questions about Flying Blue award flights from Boston (BOS) to London Heathrow (LHR)
What's the lowest Flying Blue award from Boston (BOS) to London Heathrow (LHR)?
In economy, 15,234 miles + $160.06. Air France/KLM Flying Blue showed economy award space on 299 departure dates (newest observation Oct 16, 2026, 07:11 UTC). In business class, 60,000 miles + $365.20. Air France/KLM Flying Blue showed business-class award space on 299 departure dates (newest observation Oct 16, 2026, 07:11 UTC). Search live before transferring points.
Can you book nonstop awards from Boston (BOS) to London Heathrow (LHR) with Flying Blue?
Yes. AwardTool observed nonstop Air France/KLM Flying Blue award space in premium economy, and in economy from 17,875 miles.
Which credit card points can book Flying Blue awards from Boston (BOS) to London Heathrow (LHR)?
American Express Membership Rewards (1:1, Instant), Bilt Rewards (1:1, Instant), Capital One Miles (1:1, Instant), Chase Ultimate Rewards (1:1, Instant), Citi ThankYou Points (1:1, Instant) and Wells Fargo Rewards (1:1, Instant). Check current transfer bonuses; most transfers can't be reversed.
Which months had the lowest Flying Blue award prices from Boston (BOS) to London Heathrow (LHR)?
Counting only month prices from programs with award space on 2 or more dates that month, and leaving out unusually low outliers, the lowest economy award AwardTool observed was for Nov 2026 departures: 15,234 miles (30 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.